ACS726LLFTR-20B-T - Allegro MicroSystems

Manufacturer Part Number

ACS726LLFTR-20B-T

Manufacturer

Allegro MicroSystems

Introduction

High-precision, open-loop, linear Hall-effect current sensor IC

Designed for high-current, high-reliability applications

Product Features and Performance

Wide operating voltage range: 3V to 3.6V

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

High bandwidth: DC to 120kHz

High accuracy: ±1%

Fast response time: 5μs

Ratiometric analog voltage output proportional to sensed current

Bidirectional current sensing capability

Product Advantages

Excellent linearity: ±0.5%

High isolation between primary and secondary sides

No need for an external current-sensing resistor

Small package size: 24-QSOP

Key Technical Parameters

Sensing current range: ±20A

Supply current: 40mA (max)

Sensitivity: 100mV/A

Quality and Safety Features

ROHS3 compliant

Suitable for high-reliability applications

Compatibility

Compatible with a wide range of electronic systems and circuits that require high-precision current sensing

Application Areas

Motor control

Switched-mode power supplies

Battery management systems

Power management in industrial, automotive, and consumer electronics

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacements and upgrades may be available in the future as technology evolves.

Key Reasons to Choose This Product

Highly accurate and linear current sensing performance

Wide operating voltage and temperature ranges

Fast response time and high bandwidth

Small package size and surface mount compatibility

Excellent isolation and reliability for high-current applications

Compatibility with a wide range of electronic systems and circuits