INA139NA/250G4 - Texas Instruments

Manufacturer Part Number

INA139NA/250G4

Manufacturer

Texas Instruments

Introduction

The INA139NA/250G4 is a high-side current monitor from Texas Instruments. It is designed to accurately measure current in high-side power management applications, such as battery charging and discharging, load monitoring, and over-current protection.

Product Features and Performance

High-side current sensing with an accuracy of ±0.5%

Wide input voltage range of 2.7V to 40V

Low operating current of 100μA

Fast response time of 5μs

Wide operating temperature range of -40°C to 125°C

Product Advantages

Accurate current measurement for improved power management

Wide input voltage range for versatile applications

Low power consumption for efficient operation

Fast response time for real-time monitoring and protection

Key Reasons to Choose This Product

Reliable and accurate current monitoring for critical power applications

Compact surface-mount package for space-constrained designs

Robust performance across a wide temperature range

Ease of integration with existing power management systems

Quality and Safety Features

Robust design for reliable operation

Thermal shutdown protection

Compatibility

The INA139NA/250G4 is compatible with various power management applications, including battery charging/discharging, load monitoring, and over-current protection.

Application Areas

Battery-powered devices

Power supplies

Industrial equipment

Automotive electronics

Product Lifecycle

The INA139NA/250G4 is an obsolete product, meaning it is no longer in active production. There may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and suitable alternatives.