INA152
INA152 is DIFFERENCE AMPLIFIER manufactured by Burr-Brown.
- Part of the INA152-Burr comparator family.
- Part of the INA152-Burr comparator family.
FEATURES q SWING: to Within 200m V of Either Output Rail q LOW OFFSET DRIFT: ±3µV/°C q LOW OFFSET VOLTAGE: ±250µV q HIGH CMR: 94d B q LOW GAIN ERROR: 0.01% q LOW GAIN ERROR DRIFT: 1ppm/°C q WIDE SUPPLY RANGE:
Single: 2.7V to 20V Dual: ±1.35V to ±10V q MSOP-8 PACKAGE
DESCRIPTION
The INA152 is a small (MSOP-8), low-power, unitygain difference amplifier consisting of a CMOS op amp and a precision resistor network. The on-chip resistors are laser trimmed for accurate gain and high mon-mode rejection. Excellent TCR tracking of the resistor maintains gain accuracy and monmode rejection over temperature. The input monmode voltage range extends to above the positive and
APPLICATIONS q DIFFERENCE INPUT AMPLIFIER BUILDING BLOCK q UNITY-GAIN INVERTING AMPLIFIER q GAIN = 1/2 q AMPLIFIER GAIN = 2 AMPLIFIER q SUMMING AMPLIFIER q SYNCHRONOUS DEMODULATOR q CURRENT AND DIFFERENTIAL LINE
RECEIVER q VOLTAGE-CONTROLLED CURRENT
SOURCE q BATTERY-POWERED SYSTEMS q LOW-COST AUTOMOTIVE INSTRUMEN-
TATION negative rails and the output swings to within 50m V of either rail.
The difference amplifier is the foundation of many monly used circuits. The INA152 provides precision circuit function without using an expensive precision network.
The INA152 is specified for operation over the extended industrial temperature range,
- 40°C to +85°C.
VIN-
2 40kΩ INA152 40kΩ
Sense
6 VO
3 40kΩ VIN+
40kΩ
V+ V-
Ref
Copyright © 2001, Texas Instruments Incorporated
SBOS184
Printed in U.S.A. January, 2001
SPECIFICATIONS: VS = ±10V
TA = +25°C, VS = ±10V, RL = 10kΩ connected to ground, and reference pin connected to ground, unless otherwise noted.
PARAMETER
OFFSET VOLTAGE Input Offset Voltage vs Temperature vs Power Supply vs Time INPUT VOLTAGE RANGE(3) mon-Mode Voltage Range mon-Mode Rejection INPUT IMPEDANCE(4) Differential mon-Mode OUTPUT NOISE VOLTAGE(1) (5) f O = 10Hz f O = 1k Hz f B = 0.1Hz to 10Hz GAIN Initial(6) Gain Error Gain Temperature Drift Coefficient Nonlinearity
FREQUENCY RESPONSE...