Answered: For the feedback circuit in fig(2):…

For the feedback circuit in fig(2): What is the F.B. topology Draw the basic amplifier without F.B. Calculate A, B, D, Ar, and Ave.

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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Question

For the feedback circuit in fig(2):
What is the F.B. topology
Draw the basic amplifier without F.B.
Calculate A, B, D, Ar, and Avf.
fig(2)
RB-470
0.5 µF
HH
+16 V
RC = 2.2K
RC²
Re
hfe=120-
hie=900
=510
RE

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Step 1: Given:

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Step 2: Topology, amplifier without feedback and voltage gain:

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Step 3: Beta, D, Af and Avf:

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