Manufacturer Part Number
INA131BP
Manufacturer
Texas Instruments
Introduction
Low-noise instrumentation amplifier with very low offset voltage and input bias current
Product Features and Performance
Extremely low input offset voltage of 10 μV (max)
Ultra-low input bias current of 500 pA (max)
Wide supply voltage range of 4.5V to 36V
High common-mode rejection ratio (CMRR) of 100 dB (min)
High open-loop gain of 100 dB (min)
Wide bandwidth of 70 kHz (-3 dB)
Low quiescent current of 2.2 mA (typical)
Slew rate of 0.7 V/μs
Product Advantages
Excellent precision and stability for high-accuracy measurements
Suitable for a wide range of instrumentation and data acquisition applications
Low power consumption for battery-powered or portable devices
Key Technical Parameters
Supply Voltage Range: 4.5V to 36V
Input Offset Voltage: 10 μV (max)
Input Bias Current: 500 pA (max)
CMRR: 100 dB (min)
Open-Loop Gain: 100 dB (min)
Bandwidth: 70 kHz (-3 dB)
Quiescent Current: 2.2 mA (typical)
Slew Rate: 0.7 V/μs
Quality and Safety Features
RoHS3 compliant
8-pin PDIP package for through-hole mounting
Compatibility
Suitable for a wide range of instrumentation and data acquisition applications
Application Areas
Medical instrumentation
Process control
Test and measurement equipment
Industrial automation
Data acquisition systems
Product Lifecycle
The INA131BP is an active and available product from Texas Instruments.
Replacement or upgrade options may be available, depending on the specific requirements of the application.
Key Reasons to Choose This Product
Excellent precision and stability for high-accuracy measurements
Wide supply voltage range and low power consumption for versatile applications
High common-mode rejection ratio and open-loop gain for superior performance
Robust design and RoHS3 compliance for reliable and environmentally-friendly operation
INA129UA/2K5E4Texas Instruments