作者msu (do my best)
看板Grad-ProbAsk
標題[理工] [電子]-運算放大器的頻率響應
時間Thu Feb 4 12:32:00 2010
有一題如下
An Amplifier with inverting circuit intended for very-high frequency operation
yet characterized by a single-pole roll-off,has ft=100MHz and Ao=20v/v.
For a design in which theh th actual(rather than the nominal) closed-loop
gain is -10v/v.
What 3db frequency results?
請問各位這題如何解呢?
感謝
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推 hsuan0425:有答案嗎? 我不確定我對不對 02/04 12:44
推 hsuan0425:看來我算的不對 另待高手解答 02/04 13:31
→ msu:我應該會了 感謝^^ 02/04 13:46
推 hsuan0425:所以過程是什麼? 02/04 13:48
→ winer8:利用A0*W3dbH=Wt W3dbH*(1+Aβ) 應該是這樣吧 02/07 02:07