ACS70331EESATR-005B3 - Allegro MicroSystems

Manufacturer Part Number

ACS70331EESATR-005B3

Manufacturer

Allegro MicroSystems

Introduction

Compact, high-performance, fully integrated Hall-effect-based linear current sensor IC

Provides a voltage output proportional to AC or DC currents up to ±5A

Product Features and Performance

Operates from 3V to 4.5V supply

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

Fast response time of 535ns

Bidirectional current sensing

Excellent linearity of ±0.2%

Frequency response up to 1MHz

Highly accurate with ±2% total output error

Product Advantages

Small 12-pin QFN package (3mm x 3mm)

Simple to use with no external components required

High-efficiency, low-power operation

Key Technical Parameters

Voltage Supply: 3V to 4.5V

Operating Temperature: -40°C to 85°C

Sensing Current Range: ±5A

Supply Current (Max): 6mA

Linearity: ±0.2%

Frequency Response: DC to 1MHz

Sensitivity: 200mV/A

Output: Voltage

Accuracy: ±2%

Response Time: 535ns

Channels: 1

Quality and Safety Features

RoHS3 compliant

Suitable for safety-critical applications

Compatibility

Surface mount design for easy PCB integration

Application Areas

Industrial automation and control

Home appliances

Power supplies

Battery management systems

Motor control

Embedded systems

Product Lifecycle

Current production part

Replacements and upgrades available if needed

Several Key Reasons to Choose This Product

Compact, integrated solution with no external components required

Wide operating voltage and temperature range

Fast response time and high bandwidth for accurate current monitoring

Excellent linearity and accuracy for precise current measurement

Low power consumption and efficient operation

Suitable for safety-critical applications with RoHS3 compliance