AH3144E Hall Sensor IC – High-Temperature Unipolar Hall-Effect Switch – Allegro

The AH3144E Hall Sensor IC is a reliable, high-performance unipolar Hall-effect switch designed for continuous operation over an extended temperature range of -40°C to +85°C. With its superior temperature stability and wide supply voltage range, this IC is ideal for automotive, industrial, and consumer applications. It features reverse battery protection, solid-state reliability, and an open-collector output for seamless integration with digital logic circuits. The through-hole UA (Ultra-mini SIP) package ensures easy mounting and durability, making it suitable for various environments.

Features:

• Wide Temperature Range: Operates reliably from -40°C to +85°C.
• Flexible Supply Voltage: Functions on unregulated supply from 4.5V to 24V.
• Open-Collector Output: Compatible with CMOS and TTL logic circuits, sinking up to 25 mA.
• Reverse Battery Protection: Ensures safety against incorrect polarity connections.
• Compact Package: UA (Ultra-mini SIP) through-hole design for easy integration.
• Reliable Performance: Resistant to physical stress and operates with small commercial magnets.