ACS781LLRTR-050U-T - Allegro MicroSystems

Manufacturer Part Number

ACS781LLRTR-050U-T

Manufacturer

Allegro MicroSystems

Introduction

Highly accurate, low-noise, linear Hall-effect-based current sensor IC for high-current, high-reliability applications.

Product Features and Performance

Measures DC and AC currents up to 50A.

High bandwidth of DC to 120kHz.

Ratiometric analog voltage output.

Excellent linearity of ±1%.

Fast response time of 3.6µs.

Unidirectional current sensing.

Single-channel design.

Surface mount package.

Product Advantages

High accuracy and linearity.

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

Robust and reliable performance.

Compact and easy to integrate.

Key Technical Parameters

Supply voltage: 3V to 3.6V.

Sensing current range: 50A.

Sensitivity: 39.6mV/A.

Accuracy: ±1.5%.

Quality and Safety Features

ROHS3 compliant.

Automotive-grade design (AEC-Q100 qualified).

Compatibility

Compatible with a wide range of applications that require high-current, high-accuracy current sensing.

Application Areas

Automotive systems (e.g., motor control, battery management).

Industrial equipment (e.g., power supplies, motor drives).

Renewable energy systems (e.g., solar inverters, wind turbines).

Product Lifecycle

Currently in production.

No known plans for discontinuation.

Replacements and upgrades may be available in the future.

Key Reasons to Choose This Product

Highly accurate and linear current sensing.

Wide operating temperature range.

Robust and reliable performance.

Compact and easy to integrate.

Automotive-grade design for critical applications.