Illustration for selection reference only

INA240A1QDRQ1

Automotive-grade bidirectional current-sense amplifier for current sampling and monitoring.

Product Code
DH37FE800B
Brand
TI/德州仪器
Package
SOIC-8
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The INA240A1QDRQ1 is an automotive-grade current-sense amplifier from Texas Instruments, mainly used to amplify and monitor current signals across shunt resistors with bidirectional current sensing capability. It is suitable for motor control, battery management, power conversion and automotive electronics that require current feedback, helping systems implement overcurrent protection, loop control and status monitoring. Its automotive-grade version targets automotive electronic applications; when purchasing, verify the model suffix, package and temperature grade, and refer to the original datasheet for specific electrical parameters and certifications.

APPLICATIONS

Applications

  • Used for phase current sampling and closed-loop control in motor drives.
  • Used for charge and discharge current monitoring in battery management systems.
  • Used for current feedback and overcurrent protection in power converters.
  • Used for current sensing in automotive electronic control units.
FEATURES AND BENEFITS

Features and Benefits

  • Supports bidirectional current sensing for both forward and reverse current.
  • Used with shunt resistors to enable accurate current feedback.
  • Automotive-grade version targets automotive electronic applications.
  • Standard package facilitates integration into current-sensing circuits.
ADDITIONAL DETAILS

Additional Details

When purchasing, verify the automotive-grade model suffix, package, batch and packaging to confirm they meet the quality and temperature requirements of the target application. Soldering and storage should follow the original manufacturer's recommendations; specific electrical parameters and certifications are subject to the original datasheet.

Verify product details against the manufacturer datasheet before purchase.

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