Help some questions about op amp!

bandgap · 发表于 2009-9-22 16:19:17

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Please help me to caculate the UGB and the relationship between Loop Gain and the UGB of the following 3 types opamps,

Assume the original opamp is a sigle pole system ,.

bandgap · 发表于 2009-9-22 17:18:43

help help

bandgap · 发表于 2009-9-23 12:31:29

who can help me?

bandgap · 发表于 2009-9-23 18:01:20

help plz

bandgap · 发表于 2009-9-24 12:22:31

help plz

qerqing · 发表于 2009-9-24 13:26:06

拉扎维的书好好看看就好了

bandgap · 发表于 2009-9-24 22:31:24

help help plz

Bob_Mattson · 发表于 2009-9-24 23:14:06

the person you are talking is unright.

122013137 · 发表于 2009-9-25 11:08:51

单极点op很容易代入信号模型一算就OK

liusupeng · 发表于 2009-9-27 10:08:51

how come nobody can answer?

Help some questions about op amp!

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