
[理工] [電子]-DC分析

求DC電壓增益
算法是
-gm1*(ro2//ro4)*(-gm6)(ro6//ro7)
我想請問的是
DC分析不是直流分析嗎?
gm和ro都是小訊號參數
不是交流再算交流增益的嗎..?
為什麼可以用小訊號的方法算呀..
還是說他只是指低頻的小訊號?
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.41.66.215
※ 編輯: cccoco 來自: 114.41.66.215 (02/10 22:12)
推
02/10 22:15, , 1F
02/10 22:15, 1F
→
02/10 22:16, , 2F
02/10 22:16, 2F
→
02/10 22:28, , 3F
02/10 22:28, 3F
推
02/11 01:58, , 4F
02/11 01:58, 4F
→
02/11 01:58, , 5F
02/11 01:58, 5F
→
02/11 01:58, , 6F
02/11 01:58, 6F
→
02/11 09:49, , 7F
02/11 09:49, 7F