INA381A2IDGSR - Texas Instruments

Manufacturer Part Number

INA381A2IDGSR

Manufacturer

Texas Instruments

Introduction

The INA381A2IDGSR is a part of Texas Instrument's Zero-Drift series, specifically designed for high-precision current sensing in power management applications. It integrates a voltage output current shunt monitor and a precision comparator in one package.

Product Features and Performance

Zero-Drift architecture for high accuracy and stability.

Integrated comparator for overcurrent protection.

Wide input common-mode voltage range: 0V to 26V.

High accuracy: ±1% overall error.

Supports high-side and low-side current sensing.

Operating temperature range from -40°C to 125°C.

Product Advantages

High accuracy and precision due to Zero-Drift technology.

Flexibility in application due to high and low side sensing.

Suitable for harsh environments with its wide operating temperature range.

Integrated comparator reduces external component count and system complexity.

Key Technical Parameters

Sensing Method: High/Low-Side

Accuracy: ±1%

Voltage Input: 0V ~ 26V

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

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Quality and Safety Features

Robust construction designed to meet stringent quality and safety standards.

Zero-Drift technology ensures long-term stability and reliability.

Compatibility

Versatile for use in a wide range of current sensing applications.

Compatible with various microcontrollers for overcurrent threshold detection.

Application Areas

Power management systems

Battery chargers

Overcurrent protection circuits

Portable and battery-powered equipment

Motor control

Product Lifecycle

Currently in Active product status.

No indication of nearing discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

The INA381A2IDGSR combines high precision and integration, offering a comprehensive solution for current sensing in power management.

Zero-Drift technology guarantees accuracy and stability over time and temperature variations.

The integration of a comparator for overcurrent protection simplifies design and reduces component count, enhancing system reliability.

Wide operating temperature and input voltage range make it suitable for challenging environments and applications.

Backed by Texas Instruments' reputation for quality, reliability, and support.