Explain what is going on?
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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Question
Explain what is going on?

Transcribed Image Text:The voltage at the inverting input
Vin
= -
The voltage at the non inverting input
Vin
2
R- A
VIN O
A2
VOUT
VIN(+)
VE
R
R+ 4
Figure Q2 (a)
Here "nodal analysis" at the node A and
B will be applied.
We assumed voltage at node A and B as
VA and vB respectively.
Applying the nodal analysis we can
write two algebraic equation as follows
VIN(+)-vB
(1)
VB-0
V+-0
R+A = R+A
R.
VIN(-)-VA
VA-VOUT
R-A
v_-VOUT
R
R-A
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