Datasheet
2
®
INA133, INA2133
INA133U INA133UA
INA2133U INA2133UA
SPECIFICATIONS: V
S
= ±15V
At T
A
= +25°C, V
S
= ±15V, R
L
= 10kΩ connected to ground, and reference pin connected to ground, unless otherwise noted.
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.
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
(1)
RTO
Initial
(1)
V
CM
= 0V ±150 ±450 ✻ ±900 µV
vs Temperature T
A
= –40°C to +85°C ±2 ±5 See Typical Curve µV/°C
vs Power Supply V
S
= ±2.25V to ±18V ±10 ±30 900 ±50 µV/V
vs Time 0.3 ✻ µV/√mo
Channel Separation (dual) dc 120 ✻ dB
INPUT IMPEDANCE
(2)
Differential 50 ✻ kΩ
Common-Mode V
CM
= 0V 25 ✻ kΩ
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Positive V
O
= 0V
2(V+) –3 2(V+) –2
✻✻ V
Negative V
O
= 0V
2(V–) +3 2(V–) +2
✻✻ V
Common-Mode Rejection Ratio
V
CM
= –27V to +27V, R
S
= 0Ω
80 90 74 ✻ dB
OUTPUT VOLTAGE NOISE
(3)
RTO
f = 0.1Hz to 10Hz 2 ✻ µVp-p
f = 10Hz 80 ✻ nV/√Hz
f = 100Hz 60 ✻ nV/√Hz
f = 1kHz 57 ✻ nV/√Hz
GAIN
Initial 1 ✻ V/V
Error V
O
= –14V to +13.5V ±0.02 ±0.05 ✻ ±0.1 %
vs Temperature T
A
= –40°C to +85°C ±1 ±10 ✻✻ppm/°C
Nonlinearity V
O
= –14V to +13.5V ±0.0001 ±0.001 ✻ ±0.002 % of FS
OUTPUT
Voltage Output Gain Error < 0.1%
Positive R
L
= 10kΩ to Ground (V+) –1.5 (V+)–1.3 ✻✻ V
Negative R
L
= 10kΩ to Ground (V–) +1 (V–)+0.8 ✻✻ V
Positive R
L
= 100kΩ to Ground (V+)–0.8 ✻ V
Negative R
L
= 100kΩ to Ground (V–)+0.3 ✻ V
Current Limit,
Continuous-to-Common
–25/+32 ✻ mA
Capacitive Load (stable operation) 1000 ✻ pF
FREQUENCY RESPONSE
Small-Signal Bandwidth –3dB 1.5 ✻ MHz
Slew Rate 5 ✻ V/µs
Settling Time: 0.1% 10V Step, C
L
= 100pF 4 ✻ µs
0.01% 10V Step, C
L
= 100pF 5.5 ✻ µs
Overload Recovery Time 50% Overdrive 4 ✻ µs
POWER SUPPLY
Rated Voltage ±15 ✻ V
Operating Voltage Range
Dual Supplies ±2.25 ±18 ✻✻V
Single Supply +4.5 +36 ✻✻V
Quiescent Current (per amplifier) I
O
= 0 ±0.95 ±1.2 ✻✻ mA
TEMPERATURE RANGE
Specification –40 +85 ✻✻°C
Operation –55 +125 ✻✻°C
Storage –55 +125 ✻✻°C
Thermal Resistance
θ
JA
SO-8 Surface Mount 150 ✻ °C/W
SO-14 Surface Mount 100 ✻ °C/W
✻ Specifications the same as INA133U, INA2133U.
NOTES: (1) Includes the effects of amplifier’s input bias and offset currents. (2) 25kΩ resistors are ratio matched but have ±20% absolute value. (3) Includes effects
of amplifier’s input current noise and thermal noise contribution of resistor network.