A1227LUA-T - Allegro MicroSystems

Manufacturer Part Number

A1227LUA-T

Manufacturer

Allegro MicroSystems

Introduction

Magnetic Sensor - Switch (Solid State)

Product Features and Performance

Wide operating voltage range: 3.8V to 24V

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

Hall-effect technology

South pole sensing

Latch function

Open-drain output

Maximum supply current: 6mA

Maximum output current: 25mA

Sensing range: 17.5mT trip, -17.5mT release

Product Advantages

Robust design for harsh environments

Wide voltage and temperature operating range

Precise magnetic sensing and switching

Flexible output configuration

Key Technical Parameters

Voltage Supply: 3.8V ~ 24V

Operating Temperature: -40°C ~ 150°C

Sensing Range: 17.5mT trip, -17.5mT release

Output Type: Open Drain

Current Supply (Max): 6mA

Current Output (Max): 25mA

Polarization: South Pole

Function: Latch

Technology: Hall Effect

Mounting Type: Through Hole

Quality and Safety Features

RoHS3 compliant

3-SIP package

Compatibility

The A1227LUA-T is compatible with various industrial, automotive, and consumer applications that require robust, precise, and versatile magnetic sensing and switching.

Application Areas

Industrial equipment

Automotive systems

Consumer electronics

Appliances

Machinery

Product Lifecycle

The A1227LUA-T is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Allegro MicroSystems.

Key Reasons to Choose This Product

Wide operating voltage and temperature range, suitable for harsh environments.

Precise magnetic sensing and switching with latch function.

Flexible open-drain output configuration.

Robust and reliable design for industrial and automotive applications.

RoHS3 compliance for environmental responsibility.