CMFB capacitors effect on OPAMPs outputs

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maalma

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cmfb capacitors

hello everybody,

i need to know the influence of the feed back capacitors in the scheme bellow on the outputs of the opamp.

thank you for your help
maalma
 

opamp cmfb

You can refer to a research paper by: Analysis of SC Common mode feedback circuit by L. Richard Carley.

It mentions this understanding in its figure 1.
 

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    maalma

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thank you it's a very interesting document
have a nice day
 

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