AH452 Datasheet | Alfa Electronics

High sensitivity omnipolar Hall sensor 1. Product Introduction 2. Function AH452 is an omnipolar Hall-effect switch chip with high voltage resistance and high sensitivity, which is designed by bipolar semiconductor technology. The chip is posed of voltage stabilizing unit, Hall voltage generator, differential amplifier circuit, temperature pensation circuit - Micro structure - Open collector output - ESD：±5k V - High sensitivity: ±80/±50Gs (typical value) - Wide voltage range：3.5V～40V - Operating temperature range：-40℃～125℃ and Open collector output circuit. Working mode: input Magnetic flux density and output digital voltage signal. Provide TO92S inline packaging, SMT SOT23-3L packaging, and all packaging meets Ro HS standards. 3. Application - Docking inspection - Door lock opening and closing detection - proximity sensing - Valve positioning - PULSE COUNT 4. Product packaging Part No. AH452UA AH452SU Packages TO92S SOT23-3L Temperature range -40℃～125℃ -40℃～125℃ Packing 1000/bag 3000/ reel REV1.2 08/2023 .alfaelecs. 西安中科阿尔法电子科技有限公司 High sensitivity omnipolar Hall sensor Contens 1. Product Introduction 1 2. Function 1 3. Application 1 4. Product packaging 1 5. Functional Block Diagram 3 6. Pin information...