INA2143U - Texas Instruments

Manufacturer Part Number

INA2143U

Manufacturer

Texas Instruments

Introduction

The INA2143U is a high-speed, low-noise, high-precision instrumentation amplifier designed for use in optical network applications.

Product Features and Performance

High-speed operation with a gain-bandwidth product of 50 MHz

Low input-referred noise of 3.5 nV/√Hz

High common-mode rejection ratio (CMRR) of 120 dB

Wide supply voltage range of ±2.25 V to ±12 V

Operates with single or dual supplies

Rail-to-rail input and output

Product Advantages

Excellent performance for optical network applications

Compact surface-mount package

Wide supply voltage range for flexibility in system design

Low noise and high CMRR for precise signal conditioning

Key Technical Parameters

Gain-bandwidth product: 50 MHz

Input-referred noise: 3.5 nV/√Hz

CMRR: 120 dB

Supply voltage range: ±2.25 V to ±12 V

Input and output: Rail-to-rail

Quality and Safety Features

RoHS3 compliant

14-SOIC surface-mount package

Compatibility

Suitable for use in optical network applications.

Application Areas

Optical network equipment

Signal conditioning

Instrumentation

Product Lifecycle

The INA2143U is an active product and not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

High-speed and low-noise performance for precise signal conditioning in optical network applications

Wide supply voltage range for flexibility in system design

Excellent common-mode rejection ratio for accurate signal processing

Compact surface-mount package for space-constrained designs

RoHS3 compliance for environmental compatibility