INA381A3QDGSRQ1 - Texas Instruments

Manufacturer Part Number

INA381A3QDGSRQ1

Manufacturer

Texas Instruments

Introduction

The INA381A3QDGSRQ1 by Texas Instruments is a highly precise, automotive-grade current sense amplifier designed for power management applications.

Product Features and Performance

Monitors both high-side and low-side currents

Provides accurate current measurement with ±1% accuracy

Supports a wide input voltage range from 0V to 26V

Operates in temperatures from -40°C to 125°C

Designed with AEC-Q100 qualification for automotive use

Product Advantages

High accuracy enables more reliable performance

Wide voltage range increases versatility across different applications

High and low side sensing provides flexibility in usage

Automotive qualification ensures robustness for in-vehicle applications

Key Technical Parameters

Accuracy: ±1%

Voltage Input: 0V ~ 26V

Operating Temperature: -40°C ~ 125°C

Sensing Method: High/Low-Side

Package: 10-TFSOP, 10-MSOP

Mounting Type: Surface Mount

Quality and Safety Features

AEC-Q100 qualification ensures high-standard safety and reliability for automotive applications

Compatibility

Compatible with a broad range of automotive power management systems

Application Areas

Automotive power management

System protection and monitoring

Battery management systems

Product Lifecycle

Currently active product

Continual support with potential future upgrades

Several Key Reasons to Choose This Product

High reliability and accuracy for critical automotive applications

Versatility supported by a large input voltage range and dual sensing capability

Extended operational temperature range suitable for harsh environments

Meeting strict automotive industry standards with AEC-Q100 qualification