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V1 R2 R3 ww R1 +V Rg Vo R1 -V R2 R3 V2 -V ne first two amplifiers are unity-gain amplifiers while the third amplifier is a difference mplifier. The differential mode gain of the circuit is given by the expression as shown below: = (1 + #) 2R1 R2 R3 ne common-mode gain of the above circuit is zero. n = 0 %3D

V1 R2 R3 ww R1 +V Rg Vo R1 -V R2 R3 V2 -V ne first two amplifiers are unity-gain amplifiers while the third amplifier is a difference mplifier. The differential mode gain of the circuit is given by the expression as shown below: = (1 + #) 2R1 R2 R3 ne common-mode gain of the above circuit is zero. n = 0 %3D

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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Why is the difference mode gain of circuit given by below?
V1 R2 R3 R1 +V Rg Vo R1 -V R2 R3 V2 -V The first two amplifiers are unity-gain amplifiers while the third amplifier is a difference amplifier. The differential mode gain of the circuit is given by the expression as shown below: 2R1 1 + RE R3 Ay = R2 The common-mode gain of the above circuit is zero. Acm %3D
Transcribed Image Text:V1 R2 R3 R1 +V Rg Vo R1 -V R2 R3 V2 -V The first two amplifiers are unity-gain amplifiers while the third amplifier is a difference amplifier. The differential mode gain of the circuit is given by the expression as shown below: 2R1 1 + RE R3 Ay = R2 The common-mode gain of the above circuit is zero. Acm %3D
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