The APS11900 offers highly programmable functionality for optimizing switchpoint accuracy, along with integrated diagnostics and a safe state output for functional safety applications.
Product Details
Product Details
Top Features
- Developed in accordance with ISO 26262:2011
- Internal diagnostics and a defined Safe State
- Highly programmable
- Magnetic polarity, switchpoints, and hysteresis
- Temperature coefficient (supports SmCo, NdFeB, and ferrite magnets)
- Output polarity and current levels
- Reduces module bill of materials (BOM) and assembly cost
- Integrated overvoltage clamp (40 V load dump) and reverse-battery diode
- Integrated series resistor and bypass capacitor (UC package)
- Enables PCB-less sensor modules
- Automotive-grade ruggedness and fault tolerance
- Extended AEC-Q100 qualification
- Operation from –40°C to 175°C junction temperature
- 3 to 24 V operating voltage range
- High EMC/ESD immunity
- Overtemperature indication
Target Application
- Seat Position
- Throttle Position
- Seatbelt
- Closure Systems
- Consumer Health & Medical Devices
Part Number Specifications and Availability
Technical Documentation
Application Note
Allegro Microsystems - Chemical Exposure of Devices New
Application Note
Handling, Storage, and Shelf Life of Semiconductor Devices New
Application Note
Allegro Hall-Effect Sensor ICs New
Application Note
Vehicle Safety Systems
Guide
Guidelines for Designing Subassemblies Using Hall-Effect Devices New
Guide
Hall-Effect IC Applications Guide New
Guide
APS11900 Programming Guide
Technical Article