ACS725LLCTR-40AB-T - Allegro MicroSystems

Manufacturer Part Number

ACS725LLCTR-40AB-T

Manufacturer

Allegro MicroSystems

Introduction

The ACS725LLCTR-40AB-T is a high-precision, fully integrated, Hall effect-based linear current sensor from Allegro MicroSystems, designed for automotive and industrial applications.

Product Features and Performance

Wide operating temperature range of -40°C to 150°C

Measures both AC and DC currents up to 40A

Ratiometric voltage output with high linearity of ±1.5%

Fast response time of 4 μs

Bidirectional current sensing capability

Operates on a supply voltage of 3V to 3.6V

Low current consumption of 14mA (max)

Excellent accuracy of ±1%

Wide frequency bandwidth of DC to 120kHz

Product Advantages

Compact 8-SOIC surface mount package

Robust and reliable design for harsh environments

Excellent thermal stability and immunity to external magnetic fields

Enables precise current monitoring and control in various applications

Key Technical Parameters

Voltage Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 150°C

Linearity: ±1.5%

Frequency: DC ~ 120kHz

Sensor Type: Hall Effect, Differential

Current Sensing: 40A

Current Supply (Max): 14mA

Accuracy: ±1%

Response Time: 4μs

Polarization: Bidirectional

Number of Channels: 1

Mounting Type: Surface Mount

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Robust design for harsh environments

Compatibility

This current sensor is compatible with a wide range of automotive and industrial applications that require precise current monitoring and control.

Application Areas

Automotive systems (e.g., battery management, motor control, power steering)

Industrial equipment (e.g., power supplies, motor drives, robotics)

Renewable energy systems (e.g., solar inverters, wind turbine controllers)

General purpose current monitoring and control applications

Product Lifecycle

The ACS725LLCTR-40AB-T is an active product and is not nearing discontinuation. Allegro MicroSystems continues to provide support and offer compatible or upgraded versions for this product line.

Key Reasons to Choose This Product

High-precision and wide-ranging current sensing capabilities (up to 40A)

Fast response time and excellent linearity for accurate current monitoring

Robust and reliable design for operation in harsh environments

Compact surface mount package and low power consumption for efficient system integration

Automotive and industrial-grade quality and safety features for critical applications

Compatibility with a wide range of applications and the availability of ongoing support and upgrades.