APS11900LLHALT
- supply_voltage_min_v
- 3
- supply_voltage_max_v
- 24
- features
- Programmable ASIL A Switch/Latch
- output
- Current
- sensor_type
- 1D Planar
- asil_rated
- Yes
- typical_bop
- ±1/±10-±60/±600 (programmable)
- market
- Automotive
Switches and Latches
Programmable Two-Wire Hall-Effect Switch/Latch with Diagnostics
APS11900
Markets Served
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
View Full Specification Details
APS11900LLHALX
- supply_voltage_min_v
- 3
- supply_voltage_max_v
- 24
- features
- Programmable ASIL A Switch/Latch
- output
- Current
- sensor_type
- 1D Planar
- asil_rated
- Yes
- typical_bop
- ±1/±10-±60/±600 (programmable)
- market
- Automotive
APS11900LUAA
- supply_voltage_min_v
- 3
- supply_voltage_max_v
- 24
- features
- Programmable ASIL A Switch/Latch
- output
- Current
- sensor_type
- 1D Planar
- asil_rated
- Yes
- typical_bop
- ±1/±10-±60/±600 (programmable)
- market
- Automotive
APS11900LUAATI
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- features
- -
- output
- -
- sensor_type
- -
- asil_rated
- -
- typical_bop
- -
- market
- Automotive
APS11900LUAATN
- supply_voltage_min_v
- -
- supply_voltage_max_v
- -
- features
- -
- output
- -
- sensor_type
- -
- asil_rated
- -
- typical_bop
- -
- market
- Automotive
Design Tools
Technical Documentation
Application Note
Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note
Allegro Microsystems - Chemical Exposure of Devices
Application Note
Allegro Hall-Effect Sensor ICs
Application Note
Vehicle Safety Systems
Guide
Hall-Effect IC Applications Guide
Guide
Guidelines for Designing Subassemblies Using Hall-Effect Devices
Guide