deriavtion of cmrr of a telescopic opamp

[pankaj jha]

heklo everyone..
can anyone suggest me a book/paper with full derivation of the expression of the CMRR of a telescopic opamp?????

 

[erikl]

The following excerpt from Allen/Holberg's book CMOS Analog Circuit Design with its CMRR derivation is not exactly for a telescopic opAmp, but it should give you a good hint how to evaluate the CMRR for the latter one: View attachment Allen+Holberg-CMOS_Analog_Circuit_Design_pp238ff.pdf