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The following circuit is the equivalent circuit of a difference amplifier in terms of difference and common mode voltage sources with an imbalance bridge
The following circuit is the equivalent circuit of a difference amplifier in terms of difference and common mode voltage sources with an imbalance bridge model. a) Please find the Vo as a function of Vdm, Vcm. b) Drive the CMRR as a function of R, R2. and E. c) What should resistors' precision be to achieve the CMRR of 80dB with nominal difference amplification of 10 (i.e., R/R=10)? VCM VDM VDM R (1-
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Analysis and Design of Analog Integrated Circuits
Authors: Paul R. Gray, Paul J. Hurst Stephen H. Lewis, Robert G. Meyer
5th edition
1111827052, 1285401107, 9781285401102 , 978-0470245996
