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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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Transcribed Image Text:V₁>
V₂>
Rz
ww
ww
R₁
Prove: Vo = 2
Rei (1
R₁
1 +
R₂
R₂
ww
:) (V₂ - V₁)
RG
www
R₂
R₂
www
RG
R₂
ww
Vo

Transcribed Image Text:a) Determine (derive) the gain for the variable gain difference amplifier of class.
b) Select resistor values such the gain varies from 10 to 100. To do this, let RG be
comprised of RG2, a 100 K pot, in series with a resistor RG1.
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Step 1: drawing the amplifier with direction of current
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