INA139NA/3K - Texas Instruments

Manufacturer Part Number

INA139NA/3K

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for Current Monitoring

Product Features and Performance

Operates with input voltages from 2.7V to 40V

High-side current sensing with accuracy of ±0.5%

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

Product Advantages

Excellent accuracy for current monitoring

Wide input voltage range

Suitable for a variety of applications

Key Technical Parameters

Voltage Input: 2.7V ~ 40V

Sensing Method: High-Side

Accuracy: ±0.5%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

RoHS3 compliant

Compatibility

Packaged in SOT-23-5 surface mount format

Application Areas

Suitable for applications requiring high-side current monitoring, such as power supplies, motor control, and battery management systems

Product Lifecycle

This product is actively supported by the manufacturer and is not nearing discontinuation.

Replacements and upgrades may be available depending on the specific application requirements.

Key Reasons to Choose This Product

Excellent accuracy for current monitoring needs

Wide input voltage range for versatile applications

Robust operating temperature range for reliable performance

Compact surface mount packaging for space-constrained designs

RoHS3 compliance for environmentally friendly usage