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[o]" accesskey="o" class=""><span>로그인</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="더 많은 옵션" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="개인 도구" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">개인 도구</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="사용자 메뉴" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_ko.wikipedia.org&uselang=ko"><span>기부</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%ED%8A%B9%EC%88%98:%EA%B3%84%EC%A0%95%EB%A7%8C%EB%93%A4%EA%B8%B0&returnto=%EC%A0%84%EC%9E%90+%ED%9A%8C%EB%A1%9C" title="계정을 만들고 로그인하는 것이 좋습니다. 하지만 필수는 아닙니다"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>계정 만들기</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%ED%8A%B9%EC%88%98:%EB%A1%9C%EA%B7%B8%EC%9D%B8&returnto=%EC%A0%84%EC%9E%90+%ED%9A%8C%EB%A1%9C" title="위키백과에 로그인하면 여러가지 편리한 기능을 사용할 수 있습니다. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>로그인</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 로그아웃한 편집자를 위한 문서 <a href="/wiki/%EB%8F%84%EC%9B%80%EB%A7%90:%EC%86%8C%EA%B0%9C" aria-label="편집에 관해 더 알아보기"><span>더 알아보기</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EA%B8%B0%EC%97%AC" title="이 IP 주소의 편집 목록 [y]" accesskey="y"><span>기여</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EC%82%AC%EC%9A%A9%EC%9E%90%ED%86%A0%EB%A1%A0" title="현재 사용하는 IP 주소에 대한 토론 문서 [n]" accesskey="n"><span>토론</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="사이트"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="목차" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">목차</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">숨기기</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">처음 위치</div> </a> </li> <li id="toc-구성_요소" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#구성_요소"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>구성 요소</span> </div> </a> <button aria-controls="toc-구성_요소-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>구성 요소 하위섹션 토글하기</span> </button> <ul id="toc-구성_요소-sublist" class="vector-toc-list"> <li id="toc-능동소자" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#능동소자"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>능동소자</span> </div> </a> <ul id="toc-능동소자-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-기타" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#기타"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>기타</span> </div> </a> <ul id="toc-기타-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-회로_해석" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#회로_해석"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>회로 해석</span> </div> </a> <button aria-controls="toc-회로_해석-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>회로 해석 하위섹션 토글하기</span> </button> <ul id="toc-회로_해석-sublist" class="vector-toc-list"> <li id="toc-해석_방법" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#해석_방법"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>해석 방법</span> </div> </a> <ul id="toc-해석_방법-sublist" class="vector-toc-list"> <li id="toc-접합형_트랜지스터와_전계효과_트랜지스터를_활용한_증폭기" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#접합형_트랜지스터와_전계효과_트랜지스터를_활용한_증폭기"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.1</span> <span>접합형 트랜지스터와 전계효과 트랜지스터를 활용한 증폭기</span> </div> </a> <ul id="toc-접합형_트랜지스터와_전계효과_트랜지스터를_활용한_증폭기-sublist" class="vector-toc-list"> <li id="toc-DC_해석_(동작점,_Q-point)" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#DC_해석_(동작점,_Q-point)"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.1.1</span> <span>DC 해석 (동작점, Q-point)</span> </div> </a> <ul id="toc-DC_해석_(동작점,_Q-point)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-소신호_해석" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#소신호_해석"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.1.2</span> <span>소신호 해석</span> </div> </a> <ul id="toc-소신호_해석-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-연산_증폭기" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#연산_증폭기"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1.2</span> <span>연산 증폭기</span> </div> </a> <ul id="toc-연산_증폭기-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-같이_보기" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#같이_보기"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>같이 보기</span> </div> </a> <ul id="toc-같이_보기-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="목차" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="목차 토글" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">목차 토글</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">전자 회로</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="다른 언어로 문서를 방문합니다. 40개 언어로 읽을 수 있습니다" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-40" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">40개 언어</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AF%D8%A7%D8%B1%D8%A9_%D8%A5%D9%84%D9%83%D8%AA%D8%B1%D9%88%D9%86%D9%8A%D8%A9" title="دارة إلكترونية – 아랍어" lang="ar" hreflang="ar" data-title="دارة إلكترونية" data-language-autonym="العربية" data-language-local-name="아랍어" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%D9%88%D9%86%DB%8C%DA%A9_%D9%85%D8%AF%D8%A7%D8%B1%DB%8C" title="الکترونیک مداری – South Azerbaijani" lang="azb" hreflang="azb" data-title="الکترونیک مداری" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D0%B0_%D1%81%D1%85%D0%B5%D0%BC%D0%B0" title="Електронна схема – 불가리아어" lang="bg" hreflang="bg" data-title="Електронна схема" data-language-autonym="Български" data-language-local-name="불가리아어" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%87%E0%A6%B2%E0%A7%87%E0%A6%95%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%A8%E0%A6%BF%E0%A6%95_%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%A4%E0%A6%A8%E0%A7%80" title="ইলেকট্রনিক বর্তনী – 벵골어" lang="bn" hreflang="bn" data-title="ইলেকট্রনিক বর্তনী" data-language-autonym="বাংলা" data-language-local-name="벵골어" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AE%D9%88%D9%84%DA%AF%DB%95%DB%8C_%D8%A6%DB%95%D9%84%DA%A9%D8%AA%D8%B1%DB%86%D9%86%DB%8C%DA%A9" title="خولگەی ئەلکترۆنیک – 소라니 쿠르드어" lang="ckb" hreflang="ckb" data-title="خولگەی ئەلکترۆنیک" data-language-autonym="کوردی" data-language-local-name="소라니 쿠르드어" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Elektronick%C3%BD_obvod" title="Elektronický obvod – 체코어" lang="cs" hreflang="cs" data-title="Elektronický obvod" data-language-autonym="Čeština" data-language-local-name="체코어" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Elektronisk_kredsl%C3%B8b" title="Elektronisk kredsløb – 덴마크어" lang="da" hreflang="da" data-title="Elektronisk kredsløb" data-language-autonym="Dansk" data-language-local-name="덴마크어" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Elektronische_Schaltung" title="Elektronische Schaltung – 독일어" lang="de" hreflang="de" data-title="Elektronische Schaltung" data-language-autonym="Deutsch" data-language-local-name="독일어" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%97%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%BF%CE%BD%CE%B9%CE%BA%CF%8C_%CE%BA%CF%8D%CE%BA%CE%BB%CF%89%CE%BC%CE%B1" title="Ηλεκτρονικό κύκλωμα – 그리스어" lang="el" hreflang="el" data-title="Ηλεκτρονικό κύκλωμα" data-language-autonym="Ελληνικά" data-language-local-name="그리스어" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Electronic_circuit" title="Electronic circuit – 영어" lang="en" hreflang="en" data-title="Electronic circuit" data-language-autonym="English" data-language-local-name="영어" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Elektronika_cirkvito" title="Elektronika cirkvito – 에스페란토어" lang="eo" hreflang="eo" data-title="Elektronika cirkvito" data-language-autonym="Esperanto" data-language-local-name="에스페란토어" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Elektroonikal%C3%BClitus" title="Elektroonikalülitus – 에스토니아어" lang="et" hreflang="et" data-title="Elektroonikalülitus" data-language-autonym="Eesti" data-language-local-name="에스토니아어" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%AF%D8%A7%D8%B1_%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%D9%88%D9%86%DB%8C%DA%A9%DB%8C" title="مدار الکترونیکی – 페르시아어" lang="fa" hreflang="fa" data-title="مدار الکترونیکی" data-language-autonym="فارسی" data-language-local-name="페르시아어" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Elektroninen_piiri" title="Elektroninen piiri – 핀란드어" lang="fi" hreflang="fi" data-title="Elektroninen piiri" data-language-autonym="Suomi" data-language-local-name="핀란드어" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Circuit_%C3%A9lectronique" title="Circuit électronique – 프랑스어" lang="fr" hreflang="fr" data-title="Circuit électronique" data-language-autonym="Français" data-language-local-name="프랑스어" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%87%E0%A4%B2%E0%A5%87%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A8%E0%A4%BF%E0%A4%95_%E0%A4%AA%E0%A4%B0%E0%A4%BF%E0%A4%AA%E0%A4%A5" title="इलेक्ट्रानिक परिपथ – 힌디어" lang="hi" hreflang="hi" data-title="इलेक्ट्रानिक परिपथ" data-language-autonym="हिन्दी" data-language-local-name="힌디어" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Sikui_elektwonik" title="Sikui elektwonik – 아이티어" lang="ht" hreflang="ht" data-title="Sikui elektwonik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="아이티어" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B7%D5%AC%D5%A5%D5%AF%D5%BF%D6%80%D5%B8%D5%B6%D5%A1%D5%B5%D5%AB%D5%B6_%D5%B4%D5%AB%D5%A1%D6%81%D5%B8%D6%82%D5%B4" title="Էլեկտրոնային միացում – 아르메니아어" lang="hy" hreflang="hy" data-title="Էլեկտրոնային միացում" data-language-autonym="Հայերեն" data-language-local-name="아르메니아어" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Rangkaian_elektronik" title="Rangkaian elektronik – 인도네시아어" lang="id" hreflang="id" data-title="Rangkaian elektronik" data-language-autonym="Bahasa Indonesia" data-language-local-name="인도네시아어" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Rafr%C3%A1s" title="Rafrás – 아이슬란드어" lang="is" hreflang="is" data-title="Rafrás" data-language-autonym="Íslenska" data-language-local-name="아이슬란드어" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Circuito_elettronico" title="Circuito elettronico – 이탈리아어" lang="it" hreflang="it" data-title="Circuito elettronico" data-language-autonym="Italiano" data-language-local-name="이탈리아어" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%9B%BB%E5%AD%90%E5%9B%9E%E8%B7%AF" title="電子回路 – 일본어" lang="ja" hreflang="ja" data-title="電子回路" data-language-autonym="日本語" data-language-local-name="일본어" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Circuitus_electronicus" title="Circuitus electronicus – 라틴어" lang="la" hreflang="la" data-title="Circuitus electronicus" data-language-autonym="Latina" data-language-local-name="라틴어" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Olik%27aratra" title="Olik'aratra – 말라가시어" lang="mg" hreflang="mg" data-title="Olik'aratra" data-language-autonym="Malagasy" data-language-local-name="말라가시어" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Litar_elektronik" title="Litar elektronik – 말레이어" lang="ms" hreflang="ms" data-title="Litar elektronik" data-language-autonym="Bahasa Melayu" data-language-local-name="말레이어" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%AE%E1%80%9C%E1%80%80%E1%80%BA%E1%80%91%E1%80%9B%E1%80%BD%E1%80%94%E1%80%BA%E1%80%B8%E1%80%94%E1%80%85%E1%80%BA_%E1%80%86%E1%80%AC%E1%80%B8%E1%80%80%E1%80%85%E1%80%BA_%E1%80%95%E1%80%90%E1%80%BA%E1%80%9C%E1%80%99%E1%80%BA%E1%80%B8" title="အီလက်ထရွန်းနစ် ဆားကစ် ပတ်လမ်း – 버마어" lang="my" hreflang="my" data-title="အီလက်ထရွန်းနစ် ဆားကစ် ပတ်လမ်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="버마어" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Schakeling" title="Schakeling – 네덜란드어" lang="nl" hreflang="nl" data-title="Schakeling" data-language-autonym="Nederlands" data-language-local-name="네덜란드어" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Uk%C5%82ad_elektroniczny" title="Układ elektroniczny – 폴란드어" lang="pl" hreflang="pl" data-title="Układ elektroniczny" data-language-autonym="Polski" data-language-local-name="폴란드어" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Circuito_eletr%C3%B4nico" title="Circuito eletrônico – 포르투갈어" lang="pt" hreflang="pt" data-title="Circuito eletrônico" data-language-autonym="Português" data-language-local-name="포르투갈어" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D0%B0%D1%8F_%D1%81%D1%85%D0%B5%D0%BC%D0%B0" title="Электронная схема – 러시아어" lang="ru" hreflang="ru" data-title="Электронная схема" data-language-autonym="Русский" data-language-local-name="러시아어" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Elektronsko_kolo" title="Elektronsko kolo – 세르비아-크로아티아어" lang="sh" hreflang="sh" data-title="Elektronsko kolo" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="세르비아-크로아티아어" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Elektronick%C3%BD_obvod" title="Elektronický obvod – 슬로바키아어" lang="sk" hreflang="sk" data-title="Elektronický obvod" data-language-autonym="Slovenčina" data-language-local-name="슬로바키아어" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Qarku_elektronik" title="Qarku elektronik – 알바니아어" lang="sq" hreflang="sq" data-title="Qarku elektronik" data-language-autonym="Shqip" data-language-local-name="알바니아어" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Elektronikang_sirkito" title="Elektronikang sirkito – 타갈로그어" lang="tl" hreflang="tl" data-title="Elektronikang sirkito" data-language-autonym="Tagalog" data-language-local-name="타갈로그어" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Elektronik_devre" title="Elektronik devre – 터키어" lang="tr" hreflang="tr" data-title="Elektronik devre" data-language-autonym="Türkçe" data-language-local-name="터키어" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D0%B0_%D1%81%D1%85%D0%B5%D0%BC%D0%B0" title="Електронна схема – 우크라이나어" lang="uk" hreflang="uk" data-title="Електронна схема" data-language-autonym="Українська" data-language-local-name="우크라이나어" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Elektron_sxema" title="Elektron sxema – 우즈베크어" lang="uz" hreflang="uz" data-title="Elektron sxema" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="우즈베크어" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/M%E1%BA%A1ch_%C4%91i%E1%BB%87n_t%E1%BB%AD" title="Mạch điện tử – 베트남어" lang="vi" hreflang="vi" data-title="Mạch điện tử" data-language-autonym="Tiếng Việt" data-language-local-name="베트남어" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%9B%BB%E5%AD%90%E9%9B%BB%E8%B7%AF" title="電子電路 – 중국어" lang="zh" hreflang="zh" data-title="電子電路" data-language-autonym="中文" data-language-local-name="중국어" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%9B%BB%E5%AD%90%E9%9B%BB%E8%B7%AF" title="電子電路 – 광둥어" lang="yue" hreflang="yue" data-title="電子電路" data-language-autonym="粵語" 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</p> <style data-mw-deduplicate="TemplateStyles:r36480376">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%;font-size:small}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}html.client-js body.skin-minerva .mw-parser-output .mbox-text-span{margin-left:23px!important}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}</style><table class="plainlinks metadata ambox ambox-content" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EC%B6%9C%EC%B2%98_%EB%B0%9D%ED%9E%88%EA%B8%B0" title="위키백과:출처 밝히기"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Question_mark_on_a_scroll.svg/40px-Question_mark_on_a_scroll.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Question_mark_on_a_scroll.svg/60px-Question_mark_on_a_scroll.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/47/Question_mark_on_a_scroll.svg/80px-Question_mark_on_a_scroll.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">이 문서의 내용은 <b><a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EC%B6%9C%EC%B2%98_%EB%B0%9D%ED%9E%88%EA%B8%B0" title="위키백과:출처 밝히기">출처</a>가 분명하지 않습니다.</b><span class="hide-when-compact"><br />이 <span class="plainlinks"><a class="external text" href="https://ko.wikipedia.org/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit">문서를 편집</a></span>하여, <a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EC%8B%A0%EB%A2%B0%ED%95%A0_%EC%88%98_%EC%9E%88%EB%8A%94_%EC%B6%9C%EC%B2%98" title="위키백과:신뢰할 수 있는 출처">신뢰할 수 있는 출처</a>를 표기해 주세요. <a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%ED%99%95%EC%9D%B8_%EA%B0%80%EB%8A%A5" title="위키백과:확인 가능">검증</a>되지 않은 내용은 삭제될 수도 있습니다. 내용에 대한 의견은 <a href="/wiki/%ED%86%A0%EB%A1%A0:%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C" title="토론:전자 회로">토론 문서</a>에서 나누어 주세요.</span> <span class="date-container">(<small><span class="date">2010년 11월</span></small>)</span></div></td></tr></tbody></table> <div class="dablink hatnote"><span typeof="mw:File"><a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8F%99%EC%9D%8C%EC%9D%B4%EC%9D%98%EC%96%B4_%EB%AC%B8%EC%84%9C" title="위키백과:동음이의어 문서"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/23px-Disambig_grey.svg.png" decoding="async" width="23" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/35px-Disambig_grey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/46px-Disambig_grey.svg.png 2x" data-file-width="260" data-file-height="200" /></a></span> <b>회로</b>는 여기로 연결됩니다. 다른 뜻에 대해서는 <a href="/wiki/%ED%9A%8C%EB%A1%9C_(%EB%8F%99%EC%9D%8C%EC%9D%B4%EC%9D%98)" class="mw-disambig" title="회로 (동음이의)">회로 (동음이의)</a> 문서를 참고하십시오.</div> <div class="dablink hatnote"><span typeof="mw:File"><a href="/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8F%99%EC%9D%8C%EC%9D%B4%EC%9D%98%EC%96%B4_%EB%AC%B8%EC%84%9C" title="위키백과:동음이의어 문서"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/23px-Disambig_grey.svg.png" decoding="async" width="23" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/35px-Disambig_grey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/46px-Disambig_grey.svg.png 2x" data-file-width="260" data-file-height="200" /></a></span> 다른 뜻에 대해서는 <a href="/wiki/%EC%A0%84%EA%B8%B0_%ED%9A%8C%EB%A1%9C" title="전기 회로">전기 회로</a> 문서를 참고하십시오.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/%ED%8C%8C%EC%9D%BC:Intel_8742_153056995.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Intel_8742_153056995.jpg/220px-Intel_8742_153056995.jpg" decoding="async" width="220" height="170" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Intel_8742_153056995.jpg/330px-Intel_8742_153056995.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Intel_8742_153056995.jpg/440px-Intel_8742_153056995.jpg 2x" data-file-width="1740" data-file-height="1344" /></a><figcaption>인텔 8742의 다이</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%ED%8C%8C%EC%9D%BC:Common_Base_amplifier.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Common_Base_amplifier.png/220px-Common_Base_amplifier.png" decoding="async" width="220" height="173" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Common_Base_amplifier.png/330px-Common_Base_amplifier.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Common_Base_amplifier.png/440px-Common_Base_amplifier.png 2x" data-file-width="1223" data-file-height="960" /></a><figcaption>BJT을 사용한 간단한 증폭회로.</figcaption></figure> <p><b>전자 회로</b>(電子回路, <span style="font-size: smaller;"><a href="/wiki/%EC%98%81%EC%96%B4" title="영어">영어</a>: </span><span lang="en">electronic circuit</span>)는 <a href="/wiki/%EB%8B%A4%EC%9D%B4%EC%98%A4%EB%93%9C" title="다이오드">다이오드</a>, <a href="/wiki/%EC%A0%80%ED%95%AD%EA%B8%B0" title="저항기">저항기</a>, <a href="/wiki/%EC%9C%A0%EB%8F%84%EC%9E%90" title="유도자">유도자</a>, <a href="/wiki/%EC%BD%98%EB%8D%B4%EC%84%9C" class="mw-disambig" title="콘덴서">콘덴서</a>, <a href="/wiki/%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="트랜지스터">트랜지스터</a>와 같은 개별적인 전자 부품들(electronic components)로 구성된 전기회로이다. </p><p><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B3%B5%ED%95%99" title="전자공학">전자공학</a>에서 주로 능동소자를 활용한 회로로 해석하지만 능동소자만으로 회로 구성을 할 수 없으므로 <a href="/wiki/%EC%88%98%EB%8F%99%EC%86%8C%EC%9E%90" title="수동소자">수동소자</a>를 같이 사용한다. <a href="/wiki/%EC%97%B0%EC%82%B0_%EC%A6%9D%ED%8F%AD%EA%B8%B0" title="연산 증폭기">연산 증폭기</a>는 능동소자로 구성된 회로이므로 전자 회로이며, 이의 해석을 한다. 수동소자만으로 구성된 회로는 <a href="/wiki/%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0" title="회로 이론">회로 이론</a>(<span style="font-size: smaller;"><a href="/wiki/%EC%98%81%EC%96%B4" title="영어">영어</a>: </span><span lang="en"><a href="https://en.wikipedia.org/wiki/Network_analysis_(electronics)" class="extiw" title="en:Network analysis (electronics)">network analysis</a></span>)에서 해석하고, 전자 회로와는 구별된다. </p><p>능동소자는 이론적 측면에서는 소자자체로는 해석이 불가능하므로 수동소자와 전압 소스 그리고 전류소스로 모델링하여 변환 후, <a href="/wiki/%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0" title="회로 이론">회로 이론</a>으로 해석한다. 증폭기 등, <a href="/wiki/%EC%A3%BC%ED%8C%8C%EC%88%98" class="mw-redirect" title="주파수">주파수</a>에 의해서 <a href="/wiki/%EC%A0%80%EC%A3%BC%ED%8C%8C" title="저주파">저주파</a>와 <a href="/wiki/%EA%B3%A0%EC%A3%BC%ED%8C%8C" class="mw-redirect" title="고주파">고주파</a>로 나누어 모델링하고 해석하는 경우도 있다. </p><p>증폭기를 설계하는 경우가 많으므로 이의 회로와 해석을 기본으로 한다. 단순 신호를 증폭하는 단순 증폭기, 필터회로 등과 결합한 복합 회로도 가능하다. 그리고 각종 신호 발생기 등의 응용 분야도 있다. 통신회로에 사용하는 필터와 같은 응용 분야 등도 전자회로를 사용한다. </p><p>논리 회로 분야는 <a href="/wiki/%EB%85%BC%EB%A6%AC_%ED%9A%8C%EB%A1%9C" title="논리 회로">논리 회로</a>(<a href="/wiki/%EB%94%94%EC%A7%80%ED%84%B8_%ED%9A%8C%EB%A1%9C" title="디지털 회로">디지털 회로</a>), <a href="/wiki/%EC%95%84%EB%82%A0%EB%A1%9C%EA%B7%B8-%EB%94%94%EC%A7%80%ED%84%B8_%EB%B3%80%ED%99%98%ED%9A%8C%EB%A1%9C" title="아날로그-디지털 변환회로">아날로그-디지털 변환회로</a>, <a href="/wiki/%EB%94%94%EC%A7%80%ED%84%B8-%EC%95%84%EB%82%A0%EB%A1%9C%EA%B7%B8_%EB%B3%80%ED%99%98%ED%9A%8C%EB%A1%9C" title="디지털-아날로그 변환회로">디지털-아날로그 변환회로</a>로 나눌 수 있다. 이것은 주로 능동소자의 <a href="/wiki/%EC%8A%A4%EC%9C%84%EC%B9%AD_(%EC%A0%84%EA%B8%B0)" title="스위칭 (전기)">스위칭</a> 기능을 활용 한다. </p><p>증폭기나 응용분야에서 <a href="/wiki/%EC%A3%BC%ED%8C%8C%EC%88%98" class="mw-redirect" title="주파수">주파수</a>에 의해서 <a href="/w/index.php?title=%EC%A0%80%EC%A3%BC%ED%8C%8C_%ED%9A%8C%EB%A1%9C&action=edit&redlink=1" class="new" title="저주파 회로 (없는 문서)">저주파 회로</a>, <a href="/w/index.php?title=%EA%B3%A0%EC%A3%BC%ED%8C%8C_%ED%9A%8C%EB%A1%9C&action=edit&redlink=1" class="new" title="고주파 회로 (없는 문서)">고주파 회로</a>로 나누는 경우도 있다. 초고주파 응용 분야에선 Si 소자를 벗어나 다른 소재의 반도체를 사용하기도 한다. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="구성_요소"><span id=".EA.B5.AC.EC.84.B1_.EC.9A.94.EC.86.8C"></span>구성 요소</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=1" title="부분 편집: 구성 요소"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>신호 처리를 위해 능동소자가 주로 취급하고 이와 <a href="/wiki/%EC%88%98%EB%8F%99%EC%86%8C%EC%9E%90" title="수동소자">수동소자</a>(<a href="/wiki/%EC%A0%80%ED%95%AD%EA%B8%B0" title="저항기">저항기</a>, <a href="/wiki/%EC%BD%94%EC%9D%BC" title="코일">코일</a>, <a href="/wiki/%EC%B6%95%EC%A0%84%EA%B8%B0" title="축전기">축전기</a>)가 결합하여 회로를 구성 한다. </p> <div class="mw-heading mw-heading3"><h3 id="능동소자"><span id=".EB.8A.A5.EB.8F.99.EC.86.8C.EC.9E.90"></span>능동소자</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=2" title="부분 편집: 능동소자"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>증폭, 정류같은 능동 동작이 가능한 <a href="/w/index.php?title=%EB%B0%98%EB%8F%84%EC%B2%B4_%EA%B3%B5%ED%95%99&action=edit&redlink=1" class="new" title="반도체 공학 (없는 문서)">반도체 공학</a> 소자 </p> <ul><li><a href="/wiki/%EB%8B%A4%EC%9D%B4%EC%98%A4%EB%93%9C" title="다이오드">다이오드</a>, <a href="/wiki/%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="트랜지스터">트랜지스터</a>(<a href="/wiki/%EC%A0%91%ED%95%A9%ED%98%95_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="접합형 트랜지스터">BJT</a>, <a href="/wiki/%EC%A0%84%EA%B3%84%ED%9A%A8%EA%B3%BC_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" class="mw-redirect" title="전계효과 트랜지스터">FET</a>), <a href="/wiki/%EC%82%AC%EC%9D%B4%EB%A6%AC%EC%8A%A4%ED%84%B0" title="사이리스터">사이리스터</a></li> <li><a href="/wiki/%EC%A7%91%EC%A0%81%ED%9A%8C%EB%A1%9C" class="mw-redirect" title="집적회로">집적회로</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="기타"><span id=".EA.B8.B0.ED.83.80"></span>기타</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=3" title="부분 편집: 기타"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B4%80" class="mw-disambig" title="전자관">전자관</a></li> <li><a href="/wiki/%EC%84%BC%EC%84%9C" title="센서">센서</a></li> <li><a href="/wiki/%EC%95%A1%EC%B8%84%EC%97%90%EC%9D%B4%ED%84%B0" class="mw-redirect" title="액츄에이터">액츄에이터</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="회로_해석"><span id=".ED.9A.8C.EB.A1.9C_.ED.95.B4.EC.84.9D"></span>회로 해석</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=4" title="부분 편집: 회로 해석"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>회로 해석에서 능동소자는 수동소자와 전압 <span style="font-weight:bold;">·</span> 전류 소스로 모델링 한다. 이 모델링 변환을 통해 <a href="/wiki/%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0" title="회로 이론">회로 이론</a>을 사용하여 해석을 통해 입력에 의한 출력을 알 수 있다. </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%ED%8C%8C%EC%9D%BC:NPN_H_pi_model_LowFreq.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/NPN_H_pi_model_LowFreq.png/250px-NPN_H_pi_model_LowFreq.png" decoding="async" width="250" height="137" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/NPN_H_pi_model_LowFreq.png/375px-NPN_H_pi_model_LowFreq.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/NPN_H_pi_model_LowFreq.png/500px-NPN_H_pi_model_LowFreq.png 2x" data-file-width="571" data-file-height="313" /></a><figcaption>(그림 1) 저주파수 <a href="https://en.wikipedia.org/wiki/BJT" class="extiw" title="en:BJT">BJT</a> hybrid-pi 모델.</figcaption></figure> <p><br /> 증폭기 등에서 해석해야 할 내용 : </p> <ul><li>증폭도(<a href="https://en.wikipedia.org/wiki/Gain" class="extiw" title="en:Gain">gain</a>) : 주로 선형회로로 간주하고 해석한다.</li> <li>소자의 입력 임피던스</li> <li>소자의 출력 임피던스</li> <li>주파수 특성을 알기 위해 <a href="/w/index.php?title=%EB%B3%B4%EB%8D%B0%EC%84%A0%EB%8F%84&action=edit&redlink=1" class="new" title="보데선도 (없는 문서)">보데선도</a>(<a href="https://en.wikipedia.org/wiki/Bode_plot" class="extiw" title="en:Bode plot">Bode plot</a>) 해석</li></ul> <p>능동소자는 주파수 특성을 알기 위해 저주파용과 고주파용의 모델링으로 나뉜다. 주로 C의 성분이 적어서 고주파에서 추가 된다. </p> <div class="mw-heading mw-heading3"><h3 id="해석_방법"><span id=".ED.95.B4.EC.84.9D_.EB.B0.A9.EB.B2.95"></span>해석 방법</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=5" title="부분 편집: 해석 방법"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="접합형_트랜지스터와_전계효과_트랜지스터를_활용한_증폭기"><span id=".EC.A0.91.ED.95.A9.ED.98.95_.ED.8A.B8.EB.9E.9C.EC.A7.80.EC.8A.A4.ED.84.B0.EC.99.80_.EC.A0.84.EA.B3.84.ED.9A.A8.EA.B3.BC_.ED.8A.B8.EB.9E.9C.EC.A7.80.EC.8A.A4.ED.84.B0.EB.A5.BC_.ED.99.9C.EC.9A.A9.ED.95.9C_.EC.A6.9D.ED.8F.AD.EA.B8.B0"></span><a href="/wiki/%EC%A0%91%ED%95%A9%ED%98%95_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="접합형 트랜지스터">접합형 트랜지스터</a>와 <a href="/wiki/%EC%A0%84%EA%B3%84%ED%9A%A8%EA%B3%BC_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" class="mw-redirect" title="전계효과 트랜지스터">전계효과 트랜지스터</a>를 활용한 증폭기</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=6" title="부분 편집: 접합형 트랜지스터와 전계효과 트랜지스터를 활용한 증폭기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>BJT나 FET을 활용해서 증폭기를 만들 경우, 전류 방향이 한쪽으로만 흐르기 때문에 AC 성분을 증폭하려면 음전압 부분을 없애기 위해 <a href="/wiki/%EB%B0%94%EC%9D%B4%EC%96%B4%EC%8A%A4" title="바이어스">바이어스</a>를 통해 해결해야 한다. 따라서 이것은 </p> <pre> DC소스 + AC소스 신호 </pre> <p>의 결합 형태로 해석 하면 된다. </p><p>전원이 2개라고 생각하면 각각의 소스로 해석하는 <a href="/wiki/%EC%A4%91%EC%B2%A9_%EC%9B%90%EB%A6%AC" title="중첩 원리">중첩 원리</a>로 해석하면 된다. 보통 DC 전압이 높고, 신호로 입력되는 전압 폭이 작기 때문에 소신호라는 용어를 사용한다. </p> <div class="mw-heading mw-heading5"><h5 id="DC_해석_(동작점,_Q-point)"><span id="DC_.ED.95.B4.EC.84.9D_.28.EB.8F.99.EC.9E.91.EC.A0.90.2C_Q-point.29"></span>DC 해석 (동작점, Q-point)</h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=7" title="부분 편집: DC 해석 (동작점, Q-point)"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>DC을 넣는 방법은 R을 사용한다. 전체 전원에 <a href="/wiki/%EB%94%94%EB%B0%94%EC%9D%B4%EB%8D%94" class="mw-redirect" title="디바이더">디바이더</a>를 사용하여 동작점(Q-point) 전압을 얻는다. 이것을 신호와 분리하기 위해 C을 앞에 넣어 분리 한다. 따라서 C을 사용하여 AC 전원을 분리 한다. 즉, 회로에서 제거하고 해석한다. </p> <div class="mw-heading mw-heading5"><h5 id="소신호_해석"><span id=".EC.86.8C.EC.8B.A0.ED.98.B8_.ED.95.B4.EC.84.9D"></span>소신호 해석</h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=8" title="부분 편집: 소신호 해석"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>중첩의 원리에 따라 DC을 제거하기 0V로 놓으면 된다. C는 short로 연결하면 된다. 이렇게 하고 소신호모델을 적용해서 <a href="/wiki/%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0" title="회로 이론">회로 이론</a>으로 해석한다. </p> <div class="mw-heading mw-heading4"><h4 id="연산_증폭기"><span id=".EC.97.B0.EC.82.B0_.EC.A6.9D.ED.8F.AD.EA.B8.B0"></span><a href="/wiki/%EC%97%B0%EC%82%B0_%EC%A6%9D%ED%8F%AD%EA%B8%B0" title="연산 증폭기">연산 증폭기</a></h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%A0%84%EC%9E%90_%ED%9A%8C%EB%A1%9C&action=edit&section=9" title="부분 편집: 연산 증폭기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>연산 증폭기의 해석은 연산 증폭기의 입력의 특성을 이용한다. </p> <ul><li>입력 단자 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle v_{+}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>+</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{+}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/476ba571582a068c5c70fe687889facbeaef1138" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.638ex; height:2.009ex;" alt="{\displaystyle v_{+}}"></span>와 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle v_{-}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{-}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/41532aa9adbea79ae07dc2331a90c4328a4c6d12" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.638ex; height:2.009ex;" alt="{\displaystyle v_{-}}"></span> 전압이 같다.</li> <li>입력 단자 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle v_{+}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>+</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{+}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/476ba571582a068c5c70fe687889facbeaef1138" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.638ex; height:2.009ex;" alt="{\displaystyle v_{+}}"></span>와 <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle v_{-}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{-}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/41532aa9adbea79ae07dc2331a90c4328a4c6d12" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.638ex; height:2.009ex;" alt="{\displaystyle v_{-}}"></span> 전류는 0이다.</li></ul> <p>이 개념을 적용하여 회로 이론을 적용해 해석한다. 위 조건을 사용하여, KCL을 적용하여 수식을 전계하여 증폭도등을 얻을 수 있다. 기타 C성분이 추가되는 필터회로의 경우 주파수 특성해석까지 추가되어 해석한다. 주파수 특성을 쉽게 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srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist"><b><a href="/wiki/%EC%9C%84%ED%82%A4%EB%AF%B8%EB%94%94%EC%96%B4_%EA%B3%B5%EC%9A%A9" title="위키미디어 공용">위키미디어 공용</a></b>에 관련된<br />미디어 분류가 있습니다.<div style="padding-left:1em;"><b><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Electronic_circuits?uselang=ko">전자 회로</a></b></div></div></div> </div> <p><br /> </p> <ul><li><a href="/wiki/%EC%A0%84%EA%B8%B0_%ED%9A%8C%EB%A1%9C" title="전기 회로">전기 회로</a>, <a href="/wiki/%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0" title="회로 이론">회로 이론</a></li> <li><a href="/w/index.php?title=%EC%9E%90%EA%B8%B0_%ED%9A%8C%EB%A1%9C&action=edit&redlink=1" class="new" title="자기 회로 (없는 문서)">자기 회로</a></li> <li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B3%B5%ED%95%99" title="전자공학">전자공학</a>, <a href="/w/index.php?title=%EB%B0%98%EB%8F%84%EC%B2%B4%EA%B3%B5%ED%95%99&action=edit&redlink=1" class="new" title="반도체공학 (없는 문서)">반도체공학</a>, <a href="/wiki/%EC%A0%84%EA%B8%B0%EA%B3%B5%ED%95%99" title="전기공학">전기공학</a></li> <li><a href="/wiki/%EC%A0%9C%EC%96%B4%EA%B3%B5%ED%95%99" title="제어공학">제어공학</a>, <a href="/w/index.php?title=%EC%A0%84%EA%B8%B0%EA%B3%84%EC%B8%A1_%EA%B3%B5%ED%95%99&action=edit&redlink=1" class="new" title="전기계측 공학 (없는 문서)">전기계측 공학</a></li> <li><a href="/w/index.php?title=%EC%A0%84%EC%9E%90%EA%B3%B5%ED%95%99_%EC%9A%A9%EC%96%B4_%EB%AA%A9%EB%A1%9D&action=edit&redlink=1" class="new" title="전자공학 용어 목록 (없는 문서)">전자공학 용어 목록</a></li> <li><a href="/wiki/%EC%84%A0%ED%98%95_%ED%9A%8C%EB%A1%9C" title="선형 회로">선형 회로</a></li> <li><a href="/wiki/%EB%85%BC%EB%A6%AC_%ED%9A%8C%EB%A1%9C" title="논리 회로">논리 회로</a></li></ul> <dl><dt>노이즈</dt></dl> <ul><li>저항의 <a href="/w/index.php?title=%EC%96%91%EC%9E%90_%EB%85%B8%EC%9D%B4%EC%A6%88&action=edit&redlink=1" class="new" title="양자 노이즈 (없는 문서)">양자 노이즈</a></li> <li>저항의 <a href="/wiki/%EC%97%B4_%EB%85%B8%EC%9D%B4%EC%A6%88" class="mw-redirect" title="열 노이즈">열 노이즈</a></li> <li><a href="/wiki/%ED%99%94%EC%9D%B4%ED%8A%B8_%EB%85%B8%EC%9D%B4%EC%A6%88" class="mw-redirect" title="화이트 노이즈">화이트 노이즈</a></li> <li><a href="/w/index.php?title=%EC%B9%BC%EB%9D%BC_%EB%85%B8%EC%9D%B4%EC%A6%88&action=edit&redlink=1" class="new" title="칼라 노이즈 (없는 문서)">칼라 노이즈</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r36480591">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl 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href="/w/index.php?title=%ED%8B%80%ED%86%A0%EB%A1%A0:%EB%B0%98%EB%8F%84%EC%B2%B4&action=edit&redlink=1" class="new" title="틀토론:반도체 (없는 문서)"><abbr title="이 틀에 관해 토론하기" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">t</abbr></a></li><li class="nv-편집"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%AC%B8%EC%84%9C%ED%8E%B8%EC%A7%91/%ED%8B%80:%EB%B0%98%EB%8F%84%EC%B2%B4" title="특수:문서편집/틀:반도체"><abbr title="이 틀을 편집하기" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">e</abbr></a></li></ul></div><div id="반도체" style="font-size:114%;margin:0 4em"><a href="/wiki/%EB%B0%98%EB%8F%84%EC%B2%B4" title="반도체">반도체</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">분류</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/P%ED%98%95_%EB%B0%98%EB%8F%84%EC%B2%B4" title="P형 반도체">P형 반도체</a></li> <li><a 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class="new" title="전계형 반도체 (없는 문서)">전계형 반도체</a></li> <li><a href="/w/index.php?title=%EC%9E%90%EC%84%B1_%EB%B0%98%EB%8F%84%EC%B2%B4&action=edit&redlink=1" class="new" title="자성 반도체 (없는 문서)">자성 반도체</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EB%B0%98%EB%8F%84%EC%B2%B4_%EC%86%8C%EC%9E%90" title="반도체 소자">반도체 소자</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%A7%91%EC%A0%81_%ED%9A%8C%EB%A1%9C" title="집적 회로">집적 회로</a></li> <li><a href="/wiki/%EB%A7%88%EC%9D%B4%ED%81%AC%EB%A1%9C%ED%94%84%EB%A1%9C%EC%84%B8%EC%84%9C" title="마이크로프로세서">마이크로프로세서</a></li> <li><a href="/wiki/%EB%B0%98%EB%8F%84%EC%B2%B4_%EB%A9%94%EB%AA%A8%EB%A6%AC" title="반도체 메모리">반도체 메모리</a></li> <li><a href="/wiki/%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0-%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0_%EB%85%BC%EB%A6%AC" title="트랜지스터-트랜지스터 논리">TTL 논리 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href="/wiki/%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="트랜지스터">트랜지스터</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%82%AC%EC%9D%B4%EB%A6%AC%EC%8A%A4%ED%84%B0" title="사이리스터">사이리스터</a></li> <li><a href="/wiki/%EC%A0%91%ED%95%A9%ED%98%95_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="접합형 트랜지스터">양극성 접합 트랜지스터</a></li> <li><a href="/wiki/%EC%A0%84%EA%B3%84%ED%9A%A8%EA%B3%BC_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" class="mw-redirect" title="전계효과 트랜지스터">전계효과 트랜지스터</a></li> <li><a href="/wiki/%EC%A0%84%EB%A0%A5_MOSFET" title="전력 MOSFET">전력 MOSFET</a></li> <li><a href="/wiki/%EB%B0%95%EB%A7%89_%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0" title="박막 트랜지스터">박막 트랜지스터</a></li> <li><a href="/wiki/CMOS" title="CMOS">CMOS</a></li> <li><a href="/wiki/%EC%A6%9D%ED%8F%AD_%ED%9A%8C%EB%A1%9C" title="증폭 회로">증폭 회로</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">관련</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EB%8B%A4%EC%9D%B4%EC%98%A4%EB%93%9C" title="다이오드">다이오드</a></li> <li><a href="/wiki/%ED%83%9C%EC%96%91_%EC%A0%84%EC%A7%80" title="태양 전지">태양 전지</a></li> <li><a href="/wiki/%EB%B0%98%EB%8F%84%EC%B2%B4_%EC%82%B0%EC%97%85" title="반도체 산업">반도체 산업</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">기타</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/PN_%EC%A0%91%ED%95%A9" title="PN 접합">PN 접합</a></li> <li><a href="/wiki/%EA%B3%B5%ED%95%8D%EC%B8%B5" class="mw-redirect" title="공핍층">공핍층</a></li> <li><a href="/wiki/%EC%87%BC%ED%8A%B8%ED%82%A4_%EC%A0%91%ED%95%A9" title="쇼트키 접합">쇼트키 접합</a></li> <li><a href="/w/index.php?title=MOS_%EC%A0%91%ED%95%A9&action=edit&redlink=1" 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