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fully differential opamp .. how to calculate cmrr ??

rakesh reddy over 11 years ago

I made this schematic and I simulated this I am getting gain ~40dB and UGB 20Mhz,

I want to do stability analysis for this fully differential ckt ,

And I want to find out

--- CMRR

--- PSRR

---Loop gain (from stability analysis )

How I should use cmdprobe to do stb analysis , please help me ,,

adrew sir ,, can you please provide me a link with an example how to procede ..

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rakesh reddy over 11 years ago

here is the cmfg and biasing circuitary ..
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rakesh reddy over 11 years ago

here is the cmfg and biasing circuitary ..
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