Homework 28
ECE201: Linear Circuit Analysis
Due in class: Monday, November 7, 2011
1.
Consider the opamp circuit below.
a.
Find the Thevenin resistance
R
Th
and open circuit voltage
V
oc
seen by
V
out
.
b.
Find the Thevenin resistance
R
Th
and open circuit voltage
V
oc
seen by the source
V
1
.
c.
Find the Thevenin resistance
R
Th
and open circuit voltage
V
oc
seen by the source
V
2
.
d.
If
R
1
= 1
,
R
2
= 2
R
3
= 3
R
f
= 4

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