APS12450 Description
The APS12450 three-wire planar Hall-effect sensor integrated circuits (ICs) were developed in accordance with ISO 26262 as a hardware safety element out of context with ASIL B capability for use in automotive safety-related systems when integrated and used in the manner prescribed in the applicable safety manual and datasheet. The enhanced three-wire interface provides interconnect open/short diagnostics and a fault...
APS12450 Key Features
- Functional safety
- Developed in accordance with ISO 26262 to meet ASIL B requirements
- Integrated background diagnostics for: ○ Signal path ○ Regulator ○ Hall plate and bias ○ Overtemperature detection ○ Non
- Defined fault state
- Multiple product options
- Magnetic polarity, switchpoints, and hysteresis
- Temperature coefficient
- Output polarity
- Reduces module bill-of-materials (BOM) and assembly cost
- ASIL B sensor can replace redundant sensors