OPA131
OPA2131
OPA4131
OP
A2
O
PA131
1
3
O
1
P
A
4
1
3
1
O
O
P
A
P
A
1
2
1
3
3
1
1
O
P
A
4
13
1
O
P
A
4
1
3
1
SBOS040A – NOVEMBER 1994 – REVISED DECEMBER 2002
General-Purpose
FET-INPUT OPERATIONAL AMPLIFIERS
FEATURES
ꢀ FET INPUT: IB = 50pA max
OPA131
ꢀ LOW OFFSET VOLTAGE: 750µV max
ꢀ WIDE SUPPLY RANGE: ±4.5V to ±18V
ꢀ SLEW RATE: 10V/µs
Offset Trim
1
2
3
4
8
7
6
5
NC
–In
+In
V–
V+
ꢀ WIDE BANDWIDTH: 4MHz
Output
Offset Trim
ꢀ EXCELLENT CAPACITIVE LOAD DRIVE
ꢀ SINGLE, DUAL, QUAD VERSIONS
DIP-8, SO-8
OPA2131
DESCRIPTION
The OPA131 series of FET-input op amps provides high
performance at low cost. Single, dual, and quad versions in
industry-standard pinouts allow cost-effective design op-
tions.
Out A
–In A
+In A
V–
1
2
3
4
8
7
6
5
V+
A
Out B
–In B
+In B
The OPA131 series offers excellent general-purpose perfor-
mance, including low offset voltage, drift, and good dynamic
characteristics.
B
Single, dual, and quad versions are available in DIP and SO
packages. Performance grades include commercial and in-
dustrial temperature ranges.
DIP-8, SO-8
OPA4131
OPA4131
Out A
1
2
3
4
5
6
7
8
16 Out D
15 –In D
14 +In D
13 V–
Out A
–In A
+In A
V+
1
2
3
4
5
6
7
14 Out D
13 –In D
12 +In D
11 V–
–In A
+In A
V+
A
D
C
A
D
C
+In B
–In B
Out B
NC
12 +In C
11 –In C
10 Out C
+In B
–In B
Out B
10 +In C
B
B
9
8
–In C
Out C
9
NC
DIP-14, SO-14
NC = No Connection
SOL-16
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 1994, Texas Instruments Incorporated
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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