ACS70331EESATR-2P5B3 - Allegro MicroSystems

Manufacturer Part Number

ACS70331EESATR-2P5B3

Manufacturer

Allegro MicroSystems

Introduction

Hall-effect current sensor IC with an open-loop architecture, providing a linear voltage output proportional to AC or DC currents up to ±2.5 A.

Product Features and Performance

Operates from 3 V to 4.5 V supply

Wide operating temperature range of -40°C to 85°C

Fast response time of 535 ns

Excellent linearity of ±0.2%

Wide frequency range of DC to 1 MHz

Bidirectional current sensing

Single-channel current measurement

Product Advantages

Compact 12-pin 3 mm × 3 mm package

No need for a sense resistor

High-accuracy current sensing

Low power consumption

Key Technical Parameters

Voltage Supply: 3 V to 4.5 V

Operating Temperature: -40°C to 85°C

Current Sensing: ±2.5 A

Current Supply (Max): 6 mA

Linearity: ±0.2%

Frequency: DC to 1 MHz

Sensitivity: 400 mV/A

Accuracy: ±2%

Response Time: 535 ns

Number of Channels: 1

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging

Compatibility

Suitable for a wide range of AC/DC current sensing applications

Application Areas

Motor control

Power supplies

Overcurrent protection

Battery management systems

Industrial automation

Robotics

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

High-accuracy current sensing with excellent linearity and fast response time

Wide operating temperature range and frequency range

Compact package and low power consumption

No need for a sense resistor, reducing system complexity

Suitable for a variety of AC/DC current sensing applications