hardware:electronic_circuit:opamp [ともやん・どっと・ねっと]

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====== オペアンプ (Opamp) ======

===== シンプルなオペアンプ =====
参考: [[https://www.learningelectronics.net/vol_6/chpt_5/17.html|Simple op-amp : DISCRETE SEMICONDUCTOR CIRCUITS]] [[gtr>https://www.learningelectronics.net/vol_6/chpt_5/17.html|翻訳]]\\
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===== ディスクリート オペアンプ =====
参考: [[https://community.element14.com/members-area/personalblogs/b/frank-milburn-s-blog/posts/op-amp-made-from-discrete-components|Op-amp made from Discrete Components - element14 Community]] [[gtr>https://community.element14.com/members-area/personalblogs/b/frank-milburn-s-blog/posts/op-amp-made-from-discrete-components|翻訳]]\\
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===== 参考文献 =====
[[https://electronic-circuit.com/opamp-equivalent-internal/|オペアンプ内部の等価回路【入力段の動作原理から解説します】]]\\
[[https://www.ablic.com/jp/semicon/products/analog/opamp/intro/|オペアンプとは？ - エイブリック株式会社]]\\
[[http://yama-hiro.cocolog-nifty.com/blog/2020/02/post-20ad56.html|LMC662が秋月電子で売ってない - でんでば研]]\\
[[https://875s.com/kousaku/7opamp1_compare.html|オペアンプの使い方の基本の基本～LM358Nを単電源で使ってみよう]]\\
[[https://edn.itmedia.co.jp/edn/spv/1301/29/news023.html|差動トランジスタを組み合わせて低ノイズアンプを作る：オペアンプ＋トランジスタ“ちょい足し”回路集（11）（1/2 ページ） - EDN Japan]]\\
[[https://electronic-circuit.com/opamp-offset/|オペアンプのオフセット電圧を調整回路でキャンセルする方法【測定方法も解説】]]\\
[[https://www.learningelectronics.net/vol_6/chpt_5/17.html|Simple op-amp : DISCRETE SEMICONDUCTOR CIRCUITS]] [[gtr>https://www.learningelectronics.net/vol_6/chpt_5/17.html|翻訳]]\\
[[https://community.element14.com/members-area/personalblogs/b/frank-milburn-s-blog/posts/op-amp-made-from-discrete-components|Op-amp made from Discrete Components - element14 Community]] [[gtr>https://community.element14.com/members-area/personalblogs/b/frank-milburn-s-blog/posts/op-amp-made-from-discrete-components|翻訳]]\\

==== 付録 ====
[[tw>tomoyan596/status/1516799210301325313|そもそも、オペアンプとは❓🤔
非反転入力端子（+）と反転入力端子（-）と、一つの出力端子を備えた演算増幅器です🤔
オペアンプは二つの入力間の電位差によって動作する差動増幅回路ですが…🤔
差動増幅回路とは何をどうしてるのか😅]]\\