LM358
LOW POWER DUAL OPERATIONAL AMPLIFIERS
Typical Single-Supply Circuit (Continued) (V+=5.0VDC)
+VIN
-
R1
VO
10 K
+ V REF
+
R2
10 M
Comparator with Hysteresis
R1
CIN 10K
-
+
VIN
R2
+
100 K
V+
+
C1
1 0?F
Rf
1 0K
R3
10 0K
RB
6.2 K
0
CO
VO
RL
1 0K
3 Vpp
Rf
AV= R1 (As shown, A V=10)
AC Coupled Inverting Amplifier
R1
1M
+
R2
+ 1M
VO
VR
R
- R3
-
R4
1M
1M
+VCM
VO=VR
Ground Referencing a Differential
Input Signal
R1
R2
1 00K
1M
C1
0.1? F
CIN
+
V IN
R3
1M
+
C2
10? F
-
+
R4
1 00K
R5
1 00K
0
CO VO
3 Vpp
RB
6.2K
V+
RL
10K
AV=11(As Shown)
R2
AV=1+ R1
AC Coupled Non-Inverting Amplifier
C1
0.01 ?F
R1 R2
16K 16K
V IN
+
C2
0 .01? F
VO
fO = 1KHz
Q=1
AV=2
-
R3
100K VO
R4
100K 0
fO
DC Coupled Low-Pass RC Active Filter
R1
100 K
R2
100K
-
R3
10 0K
-
R4
100 K
+V1
+
V
O
+V2
+
For
R1
R2
R4
=
R3
(CMRR depends on this
resistor ratio match)
R4
VO = (1+ R3 )(V2-V1)
As Shown: VO = 2(V2-V1)
High Input Z, DC Differential Amplifier
LM358
Document number: DS35167 Rev. 2 - 2
5 of 14
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February 2011
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