電子學的一個問題 - 考試
By Edwina
at 2021-05-27T21:26
at 2021-05-27T21:26
Table of Contents
https://i.imgur.com/lHSwM9W.jpg
如圖,請問輸出阻抗為何呢
我直覺是1/gm
但答案好像是1/gm再除上opa的gain A 就是1/(gm‧A)
可以請懂得人解釋一下怎麼算嗎
謝謝各位
----
Sent from BePTT on my iPad Air (4rd Gen)
--
如圖,請問輸出阻抗為何呢
我直覺是1/gm
但答案好像是1/gm再除上opa的gain A 就是1/(gm‧A)
可以請懂得人解釋一下怎麼算嗎
謝謝各位
----
Sent from BePTT on my iPad Air (4rd Gen)
--
Tags:
考試
All Comments
By Andy
at 2021-06-01T08:47
at 2021-06-01T08:47
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