Biomedical Engineering Reference
In-Depth Information
36.
Find the overall gain for the following circuit if the operational amplifier is ideal. Draw a
graph of
v
o
versus V
s
if V
s
varies from 0 to 10 V.
+12 V
−
+
+
−
12 V
+
V
S
−
v
0
20 k
Ω
10 k
Ω
5 k
Ω
−
37.
Find
v
o
in the following circuit if the operational amplifier is ideal.
5 k
Ω
2 k
Ω
+9 V
+
10
3
k
Ω
+
−
6 k
Ω
−
9 V
+
−
5 V
+
−
4 V
+
v
0
9 V
3 k
Ω
−
−
38.
Find
i
o
in the following circuit if the operational amplifiers are ideal.
10 k
Ω
20 k
Ω
+12 V
+12 V
3 k
Ω
2 k
Ω
i
0
5 k
Ω
4 k
Ω
−
12 V
−
12 V
5 V
5 V
3 V
4 V
