ACS70331EOLCTR-2P5B3 - Allegro MicroSystems

Manufacturer Part Number

ACS70331EOLCTR-2P5B3

Manufacturer

Allegro MicroSystems

Introduction

High-Accuracy, Low-Noise, Galvanically Isolated Current Sensor IC

Product Features and Performance

Hall-effect-based open-loop current sensor

Ratiometric analog voltage output proportional to AC or DC current

Excellent linearity of ±0.2%

Wide frequency response up to 1 MHz

Fast response time of 535 ns

Bidirectional current sensing capability

Low power consumption of 6 mA max

Product Advantages

Highly accurate current measurement

Wide dynamic range and fast response

Compact and easy-to-use surface mount package

Galvanic isolation for safety and noise immunity

Key Technical Parameters

Supply voltage: 3 V to 4.5 V

Operating temperature: -40°C to 85°C

Sensing current range: ±2.5 A

Sensitivity: 400 mV/A

Linearity: ±0.2%

Frequency response: DC to 1 MHz

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for automated assembly

Compatibility

Compatible with a wide range of applications that require accurate current measurement.

Application Areas

Motor control

Power management

Industrial automation

Overcurrent protection

Switched-mode power supplies

Product Lifecycle

This product is currently in production and available. There are no plans for discontinuation or replacement at this time.

Key Reasons to Choose This Product

Highly accurate current measurement with ±0.2% linearity

Wide dynamic range and fast response time for real-time monitoring

Compact and easy-to-use surface mount package for space-constrained designs

Galvanic isolation for safety and noise immunity

Low power consumption and wide operating temperature range for versatile applications