®
OPA
131
OPA
2131
OPA
4131
OPA
131
OPA
2131
OP
A41
31
OPA
413
1
OPA131
OPA2131
OPA4131
General Purpose
FET-INPUT OPERATIONAL AMPLIFIERS
FEATURES
q
FET INPUT: I
B
= 50pA max
q
LOW OFFSET VOLTAGE: 750
µ
V max
q
WIDE SUPPLY RANGE:
±
4.5V to
±
18V
q
SLEW RATE: 10V/
µ
s
q
WIDE BANDWIDTH: 4MHz
q
EXCELLENT CAPACITIVE LOAD DRIVE
q
SINGLE, DUAL, QUAD VERSIONS
8-Pin DIP, SO-8
Offset Trim
–In
+In
V–
1
2
3
4
OPA131
8
7
6
5
NC
V+
Output
Offset Trim
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-effec-
tive design options.
The OPA131 series offers excellent general purpose
performance, including low offset voltage, drift, and
good dynamic characteristics.
Single, dual and quad versions are available in DIP
and SOIC packages. Performance grades include com-
mercial and industrial temperature ranges.
OPA4131
OPA2131
Out A
–In A
+In A
V–
1
2
3
4
8-Pin DIP, SO-8
A
B
8
7
6
5
V+
Out B
–In B
+In B
OPA4131
Out A
Out A
–In A
+In A
V+
+In B
–In B
Out B
1
2
A
3
4
5
B
6
7
14-Pin DIP
SO-14
C
9
8
–In C
D
12
11
10
+In D
14
13
Out D
1
2
A
D
3
4
5
B
C
6
7
8
SOL-16
16
15
14
13
12
11
10
9
Out D
–In D
+In D
V–
+In C
–In C
Out C
NC
–In A
–In D
+In A
V+
V–
+In B
+In C
–In B
Out B
Out C
NC
International Airport Industrial Park • Mailing Address: PO Box 11400
Tel: (520) 746-1111 • Twx: 910-952-1111 • Cable: BBRCORP •
• Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd. • Tucson, AZ 85706
Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 1994 Burr-Brown Corporation
PDS-1256C
Printed in U.S.A. January, 1996