If W/Lis doubled for M 1 = M 2 (i.e., m 1 = m 2 = 20),

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If W/Lis doubled for M1= M2(i.e., m1= m2= 20), what is the new low-frequency DM op-amp gain adm0for the op amp in Fig. 12.40? Assume the bias conditions and operating regions do not change.

Fig. 12.40:

VpD M12 M11 BiasB M2A M1A BiasC Vo2 Vo1 M2 V1 M1 M4A Мзл BiasD BiasA M4 Мз CMC M5 M6

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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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