A1389LLHLT-9-T - Allegro MicroSystems

Manufacturer Part Number

A1389LLHLT-9-T

Manufacturer

Allegro MicroSystems

Introduction

This product is a linear Hall-effect sensor IC from Allegro MicroSystems, designed for a wide range of applications requiring accurate magnetic field measurement.

Product Features and Performance

Temperature compensated for stable and reliable performance across a wide operating temperature range of -40°C to 150°C

Single-axis Hall-effect sensor with 20kHz bandwidth for high-speed applications

Analog voltage output proportional to the applied magnetic field

Low power consumption with a maximum supply current of 11.5mA

Capable of handling output currents up to 10mA

Product Advantages

Excellent temperature stability and reliability

High-speed performance suitable for demanding applications

Versatile analog voltage output for easy integration

Low power consumption for energy-efficient designs

Robust surface-mount package for reliable operation

Key Technical Parameters

Supply voltage range: 4.5V to 5.5V

Operating temperature range: -40°C to 150°C

Sensitivity: 3.125mV/G (typical)

Linearity: ±1% (typical)

Bandwidth: 20kHz

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Reliable surface-mount package (SOT-23W) for robust performance

Compatibility

This sensor is compatible with a wide range of electronic systems and devices that require accurate magnetic field measurement, such as:

Industrial automation and control systems

Automotive applications

Consumer electronics

Robotics and motion control systems

Application Areas

Position and motion sensing

Magnetic field measurement

Speed and direction detection

Contactless current sensing

Robotics and automation

Product Lifecycle

The A1389LLHLT-9-T is an actively supported product by Allegro MicroSystems. There are no immediate plans for discontinuation, and replacement or upgrade options may be available in the future.

Several Key Reasons to Choose This Product

Excellent temperature stability and reliability for demanding applications

High-speed performance with 20kHz bandwidth for fast-moving systems

Versatile analog voltage output for easy integration into a wide range of electronic systems

Low power consumption for energy-efficient designs

Robust surface-mount packaging for reliable operation in various environments