Illustration for selection reference only

INA381A2QDGSRQ1

Automotive current-sense amplifier for high-side or low-side current measurement.

Product Code
DH52224E5A
Brand
TI/德州仪器
Package
VSSOP-10
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The INA381A2QDGSRQ1 is an automotive-grade current-sense amplifier from Texas Instruments, part of the INA381 family. It senses the small voltage drop across a shunt resistor and amplifies the output for system load-current monitoring. The fixed-gain version suits current sampling in motor drives, power management, and battery management. Its small package can be used in space-constrained automotive electronic modules.

APPLICATIONS

Applications

  • Used for phase current sensing in motor drive circuits.
  • Used for charge and discharge current monitoring in automotive battery management systems.
  • Used for load current sampling and protection in power modules.
  • Used for overcurrent detection in automotive actuators.
FEATURES AND BENEFITS

Features and Benefits

  • Automotive-grade product suitable for in-vehicle electronic designs.
  • Integrated current-sense amplifier simplifies the signal chain.
  • Fixed-gain configuration facilitates system design.
  • Small package suits compact layouts.
ADDITIONAL DETAILS

Additional Details

When purchasing, confirm the required gain version, package type, and automotive-grade level, and verify that the shunt resistor and common-mode voltage range match the target application. Refer to the original datasheet for specific electrical parameters.

Verify product details against the manufacturer datasheet before purchase.

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