Calculate and sketch the root locus for the amplifier of Problem 9.4 as f varies from 0
Question:
Calculate and sketch the root locus for the amplifier of Problem 9.4 as f varies from 0 to 1. Estimate the value of f causing instability and check using the Nyquist criterion.
Data from Prob. 9.4:
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.
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Break away point between P 1 and P 2 i 200 i 2 0 i 101 Angle ...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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