Suppose the op amp shown has an fT of 2 MHz. What is the phase margin of the ampliﬁer? R.RRidA.(1)25 K10 KR, 27 KR1ЗКFigure 11.25 Shunt-series feedback amplifier with source resistance added.

Given: The Opamp fT is 2MHz. The circuit diagram is given below as,

Answered: R. R Rid A. (1) 25 K 10 K R, 27 K R1 ЗК…

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R. R Rid A. (1) 25 K 10 K R, 27 K R1 ЗК Figure 11.25 Shunt-series feedback amplifier with source resistance added.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

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Differential amplifier

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Question

Suppose the op amp shown has an fT of 2 MHz. What is the phase margin of the ampliﬁer?

R.
R
Rid
A.
(1)
25 K
10 K
R, 27 K
R1
ЗК
Figure 11.25 Shunt-series feedback amplifier with source resistance added.

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