INA138NA/3KG4 - Texas Instruments

Manufacturer Part Number

INA138NA/3KG4

Manufacturer

Texas Instruments

Introduction

The INA138NA/3KG4 is a part of Texas Instruments' series aimed at power management, specifically in current regulation and management.

Product Features and Performance

High-side current monitor

Wide input voltage range from 2.7V to 36V

Accuracy of ±0.5%

Operates over a temperature range of -40°C to 125°C

Surface mount device in a SOT-23-5 package

Product Advantages

High-side sensing allows for easier isolation from system ground

Accurate current monitoring with low error margin

Suitable for operation in extreme temperatures

Key Technical Parameters

Function: Current Monitor

Sensing Method: High-Side

Accuracy: ±0.5%

Voltage Input: 2.7V to 36V

Operating Temperature: -40°C to 125°C

Package / Case: SC-74A, SOT-753

Mounting Type: Surface Mount

Quality and Safety Features

High manufacturing standards ensure reliable performance

Operates within a safe temperature range ensuring component longevity

Compatibility

The small footprint of SOT-23-5 is compatible with compact circuit designs

Application Areas

Power supply control

Battery chargers

Overcurrent protection circuits

Automotive and industrial applications

Product Lifecycle

Product Status: Obsolete

Certain to be replaced or needing upgrade options due to obsolescence

Several Key Reasons to Choose This Product

High precision in current monitoring improves system performance

Broad voltage input range allows flexibility in various applications

High reliability and performance under extreme temperatures making it ideal for industrial and automotive applications

Due to its obsolescence, alternative options or upgrades may offer enhanced features and technology advancements