ACS781LLRTR-100B-T - Allegro MicroSystems

Manufacturer Part Number

ACS781LLRTR-100B-T

Manufacturer

Allegro MicroSystems

Introduction

Highly accurate, low-noise, low-offset, linear Hall-effect-based current sensor

Suitable for monitoring AC or DC currents up to 100A

Product Features and Performance

Wide operating voltage range of 3V to 3.6V

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

Fast response time of 3.6μs

High accuracy of ±1.5% over full scale

Differential Hall-effect-based current sensor

Ratiometric, voltage output

120kHz bandwidth

Product Advantages

Excellent linearity of ±1%

Bidirectional current sensing

Robust surface-mount package

AEC-Q100 qualified for automotive applications

Key Technical Parameters

Voltage supply: 3V to 3.6V

Operating temperature: -40°C to 150°C

Sensing current: 100A

Output: Ratiometric, voltage

Accuracy: ±1.5%

Bandwidth: DC to 120kHz

Response time: 3.6μs

Quality and Safety Features

ROHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with a wide range of electronic systems and applications

Application Areas

Automotive

Industrial

Energy management

Power conversion

Motor control

Product Lifecycle

Currently in production

No plans for discontinuation

Readily available replacement parts

Key Reasons to Choose This Product

Highly accurate and linear current sensing

Wide operating voltage and temperature ranges

Fast response time

Robust surface-mount package

AEC-Q100 qualification for automotive applications

Suitable for monitoring AC or DC currents up to 100A