佐級電子學-電晶體之交流小信號分析 - 考試
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By Skylar Davis
at 2018-03-11T13:27
at 2018-03-11T13:27
Table of Contents
來源:電子學(含實習)奪分寶典I
第六章 電晶體之交流小信號分析
想法:
共集極放大電路,如下圖:
https://i.imgur.com/IA6aD7G.jpg
https://i.imgur.com/uyhiyeg.jpg
求Zo時,分子的Vo為什麼會等於ib*rpi?Vo應該是ie*RE才對,ib*rpi應該是Vbe才對。
還有,Zo怎麼會等於RE並聯Zo'?這要怎麼看啊?謝謝大家。
--
Sent from my Android
--
第六章 電晶體之交流小信號分析
想法:
共集極放大電路,如下圖:
https://i.imgur.com/IA6aD7G.jpg
https://i.imgur.com/uyhiyeg.jpg
求Zo時,分子的Vo為什麼會等於ib*rpi?Vo應該是ie*RE才對,ib*rpi應該是Vbe才對。
還有,Zo怎麼會等於RE並聯Zo'?這要怎麼看啊?謝謝大家。
--
Sent from my Android
--
Tags:
考試
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at 2018-03-15T03:00
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