Consider the op-amp circuit shown in Figure below, where the op amp has infinite inpu esistance and zero output resistance but finite open-loop gain. ) Prove that B = R1/R1 + R2. - ) If R1 10 kN, find R2 that results in G = 10 V/V for the following three cases: i A= 1000 V/V ii. A = 200 V/V iii. A = 15 V/V +, Vo Vs R2 R1

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Consider the op-amp circuit shown in Figure below, where the op amp has infinite inpu
resistance and zero output resistance but finite open-loop gain.
a) Prove that B = R1/R1 + R2.
b) If R1 10 ka, find R2 that results in G 10 V/V for the following three cases:
i A = 1000 V/V
A
ii. A = 200 V/V
iii. A = 15 V/V
%3D
Vo
Vs
R2
Transcribed Image Text:Consider the op-amp circuit shown in Figure below, where the op amp has infinite inpu resistance and zero output resistance but finite open-loop gain. a) Prove that B = R1/R1 + R2. b) If R1 10 ka, find R2 that results in G 10 V/V for the following three cases: i A = 1000 V/V A ii. A = 200 V/V iii. A = 15 V/V %3D Vo Vs R2
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