A3291KLHLT-T - Allegro MicroSystems

Manufacturer Part Number

A3291KLHLT-T

Manufacturer

Allegro MicroSystems

Introduction

Solid-state magnetic sensor

Provides latching digital output based on magnetic field detection

Product Features and Performance

Wide operating voltage range of 3V to 24V

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

Low current consumption of up to 8mA

High output current capability of up to 25mA

Responds to the south magnetic pole

Triggered at 10mT, released at -10mT

Product Advantages

Reliable solid-state design

Wide operating range

High current output capability

Precise magnetic sensing

Key Technical Parameters

Voltage Supply: 3V to 24V

Operating Temperature: -40°C to 125°C

Output Type: Open Drain

Supply Current (Max): 8mA

Output Current (Max): 25mA

Magnetic Sensing: South Pole

Sensing Range: 10mT Trip, -10mT Release

Function: Latching

Quality and Safety Features

RoHS3 compliant

Suitable for surface mount applications

Compatibility

Standard SOT-23W package

Application Areas

Brushless DC motor commutation

Rotational speed sensing

Proximity and position sensing

Industrial equipment

Product Lifecycle

Current product, not nearing discontinuation

Replacements and upgrades available

Key Reasons to Choose

Wide operating voltage and temperature range

High output current capability

Precise magnetic sensing and latching function

Reliable solid-state design

RoHS3 compliance and surface mount compatibility