(a) For the op amp in Problem 12.5, calculate a cm . Assume that the CMFB scheme...
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(b) Use SPICE to plot |acm| from 100 Hz to 100 MHz.
Fig. 12.17:
Data from Prob. 12.5:
Use the data from Problem 12.4 except use ID5 = 100 µA and |Vov| = 0.1 V for all transistors. Assume all transistors operate in the active region with Cgs = 180 fF And Cgd = 20 fF.
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Related Book For
Analysis and Design of Analog Integrated Circuits
ISBN: 978-0470245996
5th edition
Authors: Paul R. Gray, Paul J. Hurst Stephen H. Lewis, Robert G. Meyer
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