FEATURES
Marking Code Operating Junction Temperature Range Hall Sensor Package Codes Solderability and Welding Pin Connections Functional DESCRIPTION
Specifications Outline Dimensions Dimensions of Sensitive Area Positions of Sensitive Areas ABSOLUTE MAXIMUM RATINGS
Storage and Shelf Life Recommended Operating Conditions Characteristics Magnetic Characteristics Application Notes Ambient Temperature Extended Operating Conditions Start-up Behavior EMC and ESD Data Sheet History HAL320 Micronas 3 HAL320 DATA SHEET Differential Hall Effect Sensor IC in CMOS technology Release Notes: Revision bars indicate significant changes to the previous edition. 1. Introduction The HAL 320 is a differential Hall switch produced in CMOS technology. The sensor includes 2 temperaturecompensated Hall plates (2.25 mm apart) with active offset compensation, a differential amplifier with a Schmitt trigger, and an open-drain output transistor (see Fig. 2–1). The HAL 320 is a differential sensor which responds to spatial differences of the magnetic field.