Consider the circuit shown which is built from four resistors and an op-amp. 12 a) What is the voltage at the non-inverting op- amp input (V+)? Express your result in terms of In terms of Vout, R1 and R2. b) What is the input current to the circuit (current 12 in the diagram). Express your result in terms of Vin, Vout, R1 and R₂. c) What is the voltage at the inverting op-amp input (V-)? Express your result in terms of Vin, Vout, R1 and R₂. V. out = -V... in Vin O-MWW R1 R₂ - R₁ R1 ww c) By demanding that V+ = V-, show that the output voltage of the circuit is 2R₂ + ww R2 R1 11 Vout
Consider the circuit shown which is built from four resistors and an op-amp. 12 a) What is the voltage at the non-inverting op- amp input (V+)? Express your result in terms of In terms of Vout, R1 and R2. b) What is the input current to the circuit (current 12 in the diagram). Express your result in terms of Vin, Vout, R1 and R₂. c) What is the voltage at the inverting op-amp input (V-)? Express your result in terms of Vin, Vout, R1 and R₂. V. out = -V... in Vin O-MWW R1 R₂ - R₁ R1 ww c) By demanding that V+ = V-, show that the output voltage of the circuit is 2R₂ + ww R2 R1 11 Vout
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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please solve this problem for me, and I really need to understand the last requirment.
Transcribed Image Text:Consider the circuit shown which is built from four resistors and an op-amp.
12
a) What is the voltage at the non-inverting op-
amp input (V+)? Express your result in terms
of In terms of Vout, R1 and R2.
b) What is the input current to the circuit
(current 12 in the diagram). Express your
result in terms of Vin, Vout, R₁ and R₂.
c) What is the voltage at the inverting op-amp
input (V-)? Express your result in terms of
Vin, Vout, R1 and R2.
V..
out
=
-V...
in
Vin O-MW
R1
c) By demanding that V+ = V-, show that the output voltage of the circuit is
2R₂
R₂ - R₁
R1
www
www
R2
R1
www
11
-O Vout
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