OPA131

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-effective design options.
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±2
0
+70
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UNITS
mV mV µV/°C µV/V µV/V
pA
pA
nV/√Hz nV/√Hz nV/√Hz nV/√Hz fA/√Hz
V dB dB
Ω || pF Ω || pF
dB dB
MHz V/µs µs µs
%
V V mA
V V mA
°C °C
°C/W °C/W °C/W °C/W
Quad OPA4131PJ OPA4131PA OPA4131UA OPA4131NJ OPA4131NA
PACKAGE
PACKAGE DRAWING NUMBER(1)
8-Pin Plastic DIP
006
8-Pin Plastic DIP
006
8-Pin Plastic DIP
006
SO-8 Surface-Mount
OFFSET VOLTAGE Input Offset Voltage
OPA131P, U models only vs Temperature(1) vs Power Supply
OPA131P, U models only
INPUT BIAS CURRENT(2) Input Bias Current
®
OPA131/2131/4131
2
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V+ to V– .................................................................... 36V Input Voltage .................................................... (V–) –0.7V to (V+) +0.7V Output Short-Circuit(1) .............................................................. Continuous Operating Temperature ................................................. –40°C to +125°C Storage Temperature ..................................................... –40°C to +125°C Junction Temperature ...................................................................... 150°C Lead Temperature (soldering, 10s) ................................................. 300°C
0.01% Total Harmonic Distortion + Noise
OUTPUT Voltage Output, Positive
Negative Short-Circuit Current
POWER SUPPLY Specified Operating Voltage Operating Voltage Range Quiescent Current (per amplifier)
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
OPA131P, U models only
INPUT IMPEDANCE Differential Common-Mode
OPEN-LOOP GAIN Open-Loop Voltage Gain
OPA131P, U models only
FREQUENCY RESPONSE Gain-Bandwidth Product Slew Rate Settling Time 0.1%
vs Temperature Input Offset Current
NOISE Input Voltage Noise
Noise Density, f = 10Hz f = 100Hz f = 1kHz f = 10kHz
Current Noise Density, f = 1kHz
INPUT VOLTAGE RANGE Common-Mode Voltage Range Common-Mode Rejection
182
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
OPA4131
Out A 1
–In A 2 A
+In A 3
V+ 4
+In B 5 B
–In B 6
Out B 7
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
MIN
TYP
MAX
±0.2
±1
±0.2
0.75
±2
±10
50
200
50
100
+5
±50
See Typical Curve
±1
±50
21 16 15 15 3
(V–)+3
70
80
80
86
(V+)–1
1010 || 1 1012 || 3
94
110
100
110
4 10 1.5 2 0.0008
(V+)–3 (V–)+3
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 commercial and industrial temperature ranges.
VS = ±4.5V to ±18V VCM = 0V VCM = 0V
VCM = –12V to +14V VCM = 0V
VO = –12V to +12V
G = –1, 10V Step, CL = 100pF G = –1, 10V Step, CL = 100pF
1kHz, G = 1, VO = 3.5Vrms
(V+)–2.5 (V–)+2.5
±25
±15
±4.5
±18
±1.5
±1.75
–40
+85
–40
+125
100 150 80 110