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How to design differential opa which differential gain is lower than the gain of CMFB

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benever

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how to design a differential opa which differential gain is lower than the gain of cmfb?
 

cmfb!

Try The book by "Allen Holberg"
Has great stuff on OPA....will be of great help to you!!!

--Cmos_Dude
 

cmfb!

Those op amps could be achieved by feeding back the common mode signal to the current tail of the diff pair.
 

Re: cmfb!

in details! thanks!
 

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