03 (a) Consider an operational amplifier circuit in current-series feedback configuration with these parameters: Ω Ay = 12.5, A = 375, Zof = 252, Z₁ = 500 Determine the input impedance with feedback (Zir), output impedance (Zo) and attenuation (B) of this circuit.

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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Q3
(a)
Consider an operational amplifier circuit in current-series feedback configuration with
these parameters:
Af
= 12.5, A = 375, Zof = 25 , Z = 500
Determine the input impedance with feedback (Zir), output impedance (Z.) and
attenuation (B) of this circuit.
Transcribed Image Text:Q3 (a) Consider an operational amplifier circuit in current-series feedback configuration with these parameters: Af = 12.5, A = 375, Zof = 25 , Z = 500 Determine the input impedance with feedback (Zir), output impedance (Z.) and attenuation (B) of this circuit.
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