INA137PA - Texas Instruments

Manufacturer Part Number

INA137PA

Manufacturer

Texas Instruments

Introduction

The INA137PA is a precision instrumentation amplifier designed for high-performance audio and medical applications.

Product Features and Performance

High common-mode rejection ratio (CMRR) of 100 dB

Low offset voltage of 50 μV

Low input noise of 3 nV/√Hz

Wide bandwidth of 1 MHz

Rail-to-rail output swing

Single-supply operation from 2.2 V to 36 V

Product Advantages

Excellent common-mode rejection for accurate signal conditioning

Low noise and offset for high-precision measurements

Wide operating voltage range for versatile applications

High bandwidth for audio and instrumentation use

Key Technical Parameters

Gain Range: 1 to 1000

Input Impedance: 10^12 Ω

Output Impedance: 0.1 Ω

Slew Rate: 3 V/μs

Power Consumption: 1.8 mA (typical)

Quality and Safety Features

RoHS3 compliant

Designed for reliable and stable operation

Compatibility

Suitable for audio and medical instrumentation applications

Easily integrated into various electronic systems

Application Areas

Audio equipment (e.g., mixers, amplifiers)

Medical instrumentation (e.g., ECG, EEG, blood pressure monitors)

Industrial measurement and control systems

Product Lifecycle

This product is currently in production and widely available

Replacement or upgrade options may be available in the future

Several Key Reasons to Choose This Product

Excellent common-mode rejection and low noise for precise signal conditioning

Wide operating voltage range and high bandwidth make it versatile for various applications

Reliable and stable performance with RoHS3 compliance

Readily available and easily integrated into existing designs