An amplifier has a low-frequency forward gain of 40,000 and its transfer function has three negative real
Question:
An amplifier has a low-frequency forward gain of 40,000 and its transfer function has three negative real poles with magnitudes 2 kHz, 200 kHz, and 4 MHz.
(a) If this amplifier is connected in a feedback loop with f constant and with low-frequency gain A0 = 400, estimate the phase margin.
(b) Repeat (a) if A0 is 200 and then 100.
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a Phase margin 45 At 200 KHz T jf 0706 T jf 137 At 150 ...View the full answer
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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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