ACS781KLRTR-150U-T - Allegro MicroSystems

Manufacturer Part Number

ACS781KLRTR-150U-T

Manufacturer

Allegro MicroSystems

Introduction

High-precision, galvanically isolated current sensor IC

Suitable for automotive and industrial applications

Product Features and Performance

Measures DC and AC currents up to 150A

Wide operating voltage range of 3V to 3.6V

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

Excellent linearity of ±1%

Fast response time of 3.6μs

Ratiometric voltage output

Product Advantages

Galvanic isolation for improved safety and reliability

Highly accurate and linear current measurement

Compact surface-mount package

Robust performance across wide temperature range

Key Technical Parameters

Voltage Supply: 3V to 3.6V

Operating Temperature: -40°C to 125°C

Current Sensing Range: 100A

Linearity: ±1%

Frequency: DC to 120kHz

Sensitivity: 8.8mV/A

Accuracy: ±0.8%

Response Time: 3.6μs

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Reinforced galvanic isolation for enhanced safety

Compatibility

Suitable for a wide range of automotive and industrial applications

Can be used in various power management and control systems

Application Areas

Automotive power systems

Industrial motor control

Renewable energy systems

Welding equipment

Power supplies

Product Lifecycle

This product is an active, in-production part

Replacements or upgrades may be available in the future

Key Reasons to Choose This Product

Highly accurate and linear current measurement

Compact and robust design for harsh environments

Wide operating voltage and temperature range

Fast response time for dynamic applications

Galvanic isolation for improved safety and reliability

AEC-Q100 qualification for automotive applications