ACS781KLRTR-150B-T - Allegro MicroSystems

Manufacturer Part Number

ACS781KLRTR-150B-T

Manufacturer

Allegro MicroSystems

Introduction

High-accuracy, wide-bandwidth current sensor IC

Suitable for AC/DC current sensing applications

Product Features and Performance

Hall-effect based differential current sensor

Wide operating voltage range of 3V to 3.6V

Wide operating temperature range of -40°C to 125°C

Linearity of ±1%

Frequency response up to 120kHz

Sensing range of ±100A

Ratiometric analog voltage output

Fast response time of 3.6μs

Product Advantages

High accuracy and linearity

Wide bandwidth and fast response

Bidirectional current sensing

Small package size (7-PowerSMD)

AEC-Q100 qualified for automotive applications

Key Technical Parameters

Supply voltage: 3V to 3.6V

Operating temperature: -40°C to 125°C

Linearity: ±1%

Frequency response: DC to 120kHz

Sensing range: ±100A

Output: Ratiometric analog voltage

Accuracy: ±0.8%

Response time: 3.6μs

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified

Compatibility

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

Application Areas

Automotive electronics

Industrial automation

Power management

Motor control

Battery management

Product Lifecycle

Current production model

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

High accuracy and linearity for precise current measurement

Wide bandwidth and fast response for dynamic applications

Bidirectional current sensing capability

Small and compact package size for space-constrained designs

AEC-Q100 qualification for automotive reliability and safety