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Q.2. For the circuit shown below, all transistors have |Vr|=1 V, K*(W/L) = 0.1 mA/V? and VA= 20 V. Prove that this amplifier contains negative feedback. Find A, B, and As, assume Vo=0 when Vi-0. %3D 4 +SV 100 uA Q4 Q1 Q2 Q3 VO Vi RL 300 uA

Q.2. For the circuit shown below, all transistors have |Vr|=1 V, K*(W/L) = 0.1 mA/V? and VA= 20 V. Prove that this amplifier contains negative feedback. Find A, B, and As, assume Vo=0 when Vi-0. %3D 4 +SV 100 uA Q4 Q1 Q2 Q3 VO Vi RL 300 uA

Introductory Circuit Analysis (13th Edition)
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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Q.2. For the circuit shown below, all transistors have |Vr|=1 V, K*(W/L) = 0.1 mA/V² and VA= 20 V. Prove that this amplifier contains negative feedback. Find A, B, and As, assume Vo=0 when Vi=0. +SV 100 uA Q4 Q1 Q2 Q3 VO Vi RL 300 uA
Transcribed Image Text:Q.2. For the circuit shown below, all transistors have |Vr|=1 V, K*(W/L) = 0.1 mA/V² and VA= 20 V. Prove that this amplifier contains negative feedback. Find A, B, and As, assume Vo=0 when Vi=0. +SV 100 uA Q4 Q1 Q2 Q3 VO Vi RL 300 uA
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