Datasheet
DocID2163 Rev 11 11/22
LM158, LM258, LM358 Typical applications
22
5 Typical applications
Single supply voltage V
CC
= +5 V
DC
.
Figure 18. AC-coupled inverting amplifier Figure 19. Non-inverting DC amplifier
1/2
LM158
~
0
2V
PP
R
10k
W
L
C
o
e
o
R
6.2k
W
B
R
100k
W
f
R1
10k
W
C
I
e
I
V
CC
R2
100k
W
C1
10
m
F
R3
100k
W
A=-
R
R1
V
f
(as shown A = -10)
V
R1
10k
W
R2
1M
W
1/2
LM158
10k
W
e
I
e
O
+5V
e
O
(V)
(mV)
0
A
V
=1+
R2
R1
(As shown = 101)
A
V
Figure 20. AC-coupled non-inverting amplifier Figure 21. DC summing amplifier
1/2
LM158
~
0
2V
PP
R
10k
W
L
C
o
e
o
R
6.2k
W
B
C1
0.1
m
F
e
I
V
CC
(as shown A = 11)
V
A
=1+
R2
R1
V
R1
100k
W
R2
1M
W
C
I
R3
1M
W
R4
100k
W
R5
100k
W
C2
10
m
F
1/2
LM158
e
O
e
4
e
3
e
2
e
1
100k
W
100k
W
100k
W
100k
W
100k
W
100k
W
e
o
= e
1
+ e
2
- e
3
- e
4
where (e1 + e
2
) ≥ (e
3
+ e
4
)
to keep e
o
≥ 0V
Figure 22. High input Z, DC differential amplifier Figure 23. High input Z adjustable gain DC
instrumentation amplifier
R1
100k
W
R2
100k
W
R4
100k
W
R3
100k
W
+V2
+V1
V
o
1/2
LM158
1/2
LM158
if R1 = R5 and R3 = R4 = R6 = R7
e
o
= [1 + ] ( (e
2
+ e
1
)
As shown e
o
= 101 (e
2
+ e
1
)
2R1
R2
-----------
R3
100k
W
e
O
1/2
LM158
R1
100k
W
e
1
R7
100k
W
R6
100k
W
R5
100k
W
e
2
R2
2k
W
Gain adjust
R4
100k
W
1/2
LM158
1/2
LM158
if R1 = R5 and
R3 = R4 = R6 = R7
e
o
= [ 1 + ] ( (e
2
+ e
1
)
As shown e
o
= 101 (e
2
+ e
1
)
2R1
R2
-----------