AH3574-SA-7 - Diodes Incorporated

Manufacturer Part Number

AH3574-SA-7

Manufacturer

Diodes Incorporated

Introduction

The AH3574-SA-7 is a Hall-effect omnipolar switch from Diodes Incorporated, designed for a wide range of applications requiring magnetic sensing and switching.

Product Features and Performance

Temperature compensated for stable operation across -40°C to 125°C

Operates on a wide supply voltage range of 3V to 28V

Responds to both north and south magnetic poles

Precise switching thresholds of ±6mT (trip) and ±1mT (release)

Fast response time and high output current up to 55mA

Product Advantages

Versatile omnipolar sensing for flexible installation

Wide operating temperature range for use in harsh environments

High reliability and robustness with Hall-effect technology

Small SOT-23-3 footprint for space-constrained designs

Key Technical Parameters

Supply voltage: 3V to 28V

Operating temperature: -40°C to 125°C

Sensing range: ±6mT (trip), ±1mT (release)

Output type: Open drain

Supply current: Max 4mA

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Tape and reel packaging for automated assembly

Compatibility

The AH3574-SA-7 is compatible with a wide range of magnetic sensing applications, including:

Industrial automation and control

Automotive systems

Consumer electronics

Appliances and white goods

Application Areas

Speed and position sensing

Proximity detection

Contactless switching

Rotational sensing

Mechanical wear detection

Product Lifecycle

The AH3574-SA-7 is an active product in Diodes Incorporated's portfolio, with no plans for discontinuation. Replacement and upgrade options may be available as technology advances.

Several Key Reasons to Choose This Product

Reliable and versatile omnipolar magnetic sensing across a wide temperature range

Precise switching thresholds and fast response for accurate and responsive applications

High output current capability for direct control of external circuitry

Small footprint and RoHS3 compliance for easy integration into modern designs

Robust Hall-effect technology for long-term durability and performance