AH1902-FA-7 - Diodes Incorporated

Manufacturer Part Number

AH1902-FA-7

Manufacturer

Diodes Incorporated

Introduction

Hall effect-based omnipolar switch

Detects the presence of a magnetic field regardless of polarity

Product Features and Performance

Wide operating voltage range: 1.6V to 3.6V

Wide operating temperature range: -40°C to 85°C

High output current capability: up to 3mA

High supply current capability: up to 8A

Compact 4-pin DFN package

Product Advantages

Omnipolar sensing detects both north and south poles

Wide magnetic sensing range: ±4.8mT trip, ±3.8mT release

Push-pull output for easy interface with various circuits

Surface mount package for automated assembly

Key Technical Parameters

Voltage Supply: 1.6V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Output Type: Push-Pull

Current Supply (Max): 8A

Polarization: North Pole, South Pole

Sensing Range: ±4.8mT Trip, ±3.8mT Release

Function: Omnipolar Switch

Current Output (Max): 3mA

Technology: Hall Effect

Mounting Type: Surface Mount

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for automated assembly

Compatibility

Compatible with a wide range of applications that require magnetic field sensing

Application Areas

Brushless DC motors

Position sensing

Valve and damper control

Flow and rotation sensing

Industrial automation

Product Lifecycle

Current production model, no planned discontinuation

Key Reasons to Choose This Product

Omnipolar sensing for versatile magnetic field detection

Wide operating voltage and temperature ranges

High output and supply current capabilities

Compact surface mount package for space-constrained designs

Reliable performance and RoHS compliance for industrial applications