a) Determine (derive) the gain for the variable gain difference

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Please Help!!! Prove Vo is indeed that.

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.
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.
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: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
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Part B as well please

 

V₁>
V₂>
Prove i
R₁
R₁
www
Vo =
R₂ RG
R₁ R3
R₂
R₂
ww
(V₂-V₁)
R3
www
+
RG
Transcribed Image Text:V₁> V₂> Prove i R₁ R₁ www Vo = R₂ RG R₁ R3 R₂ R₂ ww (V₂-V₁) R3 www + RG
a) Determine (derive) the gain for the linear variable gain difference amplifier of
class. b) Select resistor values such that the gain varies from 1 to 101. To do this,
let RG be comprised of RG2, a 100 K pot, in series with a resistor RG₁.
Transcribed Image Text:a) Determine (derive) the gain for the linear variable gain difference amplifier of class. b) Select resistor values such that the gain varies from 1 to 101. To do this, let RG be comprised of RG2, a 100 K pot, in series with a resistor RG₁.
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