INA139QPWRQ1 - Texas Instruments

Manufacturer Part Number

INA139QPWRQ1

Manufacturer

Texas Instruments

Introduction

The INA139QPWRQ1 is a high-side current monitor designed for automotive applications, providing accurate current sensing solutions.

Product Features and Performance

High-Side Sensing

Wide Voltage Input Range: 2.7V to 40V

Operating Temperature Range: -40°C to 125°C

AEC-Q100 Qualified for Automotive Applications

Surface Mount, 8-TSSOP Package

Product Advantages

High accuracy of ±0.5%

Flexible input voltage range

Robust temperature tolerance suitable for extreme conditions

Small package size for space-sensitive applications

Key Technical Parameters

Accuracy: ±0.5%

Voltage Input: 2.7V ~ 40V

Sensing Method: High-Side

Operating Temperature: -40°C ~ 125°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-TSSOP

Quality and Safety Features

AEC-Q100 qualification ensures reliability in automotive applications

Compatibility

Compatible with a wide range of supply voltages and operational environments

Application Areas

Automotive electronic systems

Overcurrent protection

Automotive battery management systems

Product Lifecycle

Status: Active

Not nearing discontinuation; continuous availability supported by Texas Instruments

Several Key Reasons to Choose This Product

High accuracy and reliability in current measurement

Operates across a broad range of temperatures and voltages

Compact and robust packaging suitable for automotive environments

Compliant with stringent automotive industry standards

Supported by Texas Instruments' commitment to quality and long-term availability