Part A Find using the approximate expression given if R = 500 ks?, R = 15 k2, AR = 150 2, and Vin = 18 V. Express your answer to four significant figures and include the appropriate units. Part B Find the actual value of 1 for the conditions from part A. Express your answer to four significant figures and include the appropriate units.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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For the circuit shown in (Figure 1), if AR << R, the output
voltage of the op amp is approximately
-(-AR)vin-
R₁ (R+R)
R² (R+2R₂)
Figure
Vin
R+AR
RM₂
ZR
N
R
R₁
mi
R₁
1 of 1 >
Vo
Part A
Find using the approximate expression given if Rf = 500 kn, R = 15 kn, AR = 150 2, and
Vin 18 V.
Express your answer to four significant figures and include the appropriate units.
Part B
J
Find the actual value of vo for the conditions from part A.
Express your answer to four significant figures and include the appropriate units.
Transcribed Image Text:For the circuit shown in (Figure 1), if AR << R, the output voltage of the op amp is approximately -(-AR)vin- R₁ (R+R) R² (R+2R₂) Figure Vin R+AR RM₂ ZR N R R₁ mi R₁ 1 of 1 > Vo Part A Find using the approximate expression given if Rf = 500 kn, R = 15 kn, AR = 150 2, and Vin 18 V. Express your answer to four significant figures and include the appropriate units. Part B J Find the actual value of vo for the conditions from part A. Express your answer to four significant figures and include the appropriate units.
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