INA381A4IDGSR - Texas Instruments

Manufacturer Part Number

INA381A4IDGSR

Manufacturer

Texas Instruments

Introduction

The INA381A4IDGSR is a state-of-the-art current sense amplifier with an integrated comparator from Texas Instruments, designed for power management applications.

Product Features and Performance

Highly accurate current sensing

Low-side and high-side sensing capability

Zero-drift architecture

Wide input voltage range from 0V to 26V

Extended operating temperature range from -40°C to 125°C

Integrated comparator for overcurrent protection or warning

Output current: not applicable (comparator output)

Product Advantages

High accuracy of ±1% for reliable current measurement

Zero-drift feature ensures stable measurements over the full temperature range

Support for both high-side and low-side current sensing provides design flexibility

Integrated comparator reduces component count and simplifies circuit design

Key Technical Parameters

Accuracy: ±1%

Voltage - Input: 0V to 26V

Operating Temperature: -40°C to 125°C

Package / Case: 10-TFSOP, 10-MSOP

Supplier Device Package: 10-VSSOP

Sensing Method: High/Low-Side

Function: Current Sense

Quality and Safety Features

Robust design ensuring operation in harsh environments

Extended temperature range for use in industrial applications

Compatibility

Compatible with surface mount technology (SMT)

Standard 10-MSOP package easy to use in various circuit designs

Application Areas

Power management systems

Battery chargers

Overcurrent protection circuits

Automotive systems

Industrial automation

Product Lifecycle

Product Status: Active

Not nearing discontinuation, replacements or upgrades should be available if necessary

Several Key Reasons to Choose This Product

High precision for critical current sensing applications

Zero-drift technology minimizes offset errors over temperature

Versatility with high-side and low-side measurement options

Integrated comparator streamlines circuit complexity

Reliable performance from a reputable manufacturer, Texas Instruments

Suitable for use in a wide range of temperatures and challenging environments