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PDF OPA4131 Data sheet ( Hoja de datos )

Número de pieza OPA4131
Descripción General Purpose FET-INPUT OPERATIONAL AMPLIFIERS
Fabricantes Burr-Brown 
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®
OPA131
OPA2131
OPA4131
OPA131
OPA2131
OPA4131
OPA4131
OPA131
OPA2131
OPA4131
General Purpose
FET-INPUT OPERATIONAL AMPLIFIERS
FEATURES
q FET INPUT: IB = 50pA max
q LOW OFFSET VOLTAGE: 750µV max
q WIDE SUPPLY RANGE: ±4.5V to ±18V
q SLEW RATE: 10V/µs
q WIDE BANDWIDTH: 4MHz
q EXCELLENT CAPACITIVE LOAD DRIVE
q SINGLE, DUAL, QUAD VERSIONS
OPA131
Offset Trim 1
–In 2
+In 3
V– 4
8 NC
7 V+
6 Output
5 Offset Trim
8-Pin DIP, SO-8
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
Out A 1
–In A 2
+In A 3
V+ 4
+In B 5
–In B 6
Out B 7
A
B
14 Out D
13 –In D
D
12 +In D
11 V–
10 +In C
C
9 –In C
8 Out C
14-Pin DIP
SO-14
OPA2131
Out A 1
–In A 2
+In A 3
V– 4
A
B
8 V+
7 Out B
6 –In B
5 +In B
8-Pin DIP, SO-8
Out A 1
–In A 2
+In A 3
V+ 4
+In B 5
–In B 6
Out B 7
NC 8
OPA4131
AD
BC
SOL-16
16 Out D
15 –In D
14 +In D
13 V–
12 +In C
11 –In C
10 Out C
9 NC
International Airport Industrial Park • Mailing Address: PO Box 11400 • Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd. • Tucson, AZ 85706
Tel: (520) 746-1111 • Twx: 910-952-1111 • Cable: BBRCORP • 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

1 page




OPA4131 pdf
TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, VS = ±15V, and RL = 2kΩ, unless otherwise noted.
OPEN-LOOP GAIN vs TEMPERATURE
120
115
110
105
100
–75 –50 –25
0
25 50 75
Ambient Temperature (°C)
100 125
QUIESCENT CURRENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
1.8 40
IS–C
1.6 IS+C
IQ
VS = ±15V
30
1.4
IQ
VS = ±5V
1.2
20
10
1
–75 –50 –25
0 25 50
Temperature (°C)
0
75 100 125
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
20
Typical production distribution
of packaged units. Single,
dual and quad units included
15
10
5
0
Offset Voltage (µV)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1
Bandwidth-
VO = 3.5Vrms
Limited
0.1
G = 100V/V
0.01
0.001
G = 10V/V
G = 1V/V
0.0001
10
100 1k
Frequency (Hz)
10k
100k
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
35
Typical production distribution
30 of packaged units. Single,
dual and quad units included
25
20
15
10
5
0
–7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7
Offset Voltage Drift (µV/°C)
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
30
VS = ±15V
20 Maximum output voltage
without slew-rate induced
distortion
10
VS = ±5V
0
10k
100k
1M
Frequency (Hz)
10M
®
5 OPA131/2131/4131

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