(a) An amplifier system without feedback has the following specifications: Open loop gain: 90 Input impedance: 25k Output impedance: 5kQ (i) If the amplifier system employs negative feedback and the close loop gain is 9.5, calculate the system feedback factor, ß. Suppose the negative feedback topology used for the amplifier system in Q3(a)(i) is a current shunt feedback, determine the amplifier, input impedance and output impedance of the amplifier with feedback.

(a) An amplifier system without feedback has the following specifications: Open loop gain: 90 Input impedance: 25k Output impedance: 5kQ (i) If the amplifier system employs negative feedback and the close loop gain is 9.5, calculate the system feedback factor, ß. Suppose the negative feedback topology used for the amplifier system in Q3(a)(i) is a current shunt feedback, determine the amplifier, input impedance and output impedance of the amplifier with feedback.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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