TLE49604 Description
This sensor measures the magnetic field orthogonal to the PCB direction in Z direction. The sensor has an open drain output providing speed information. The sensor is developed according to ISO 26262 and provides built-in diagnosis functions to support functional safety applications with requirements up to ASIL.
TLE49604 Key Features
- ASIL B pliant device
- Magnetic sensing using a horizontal Hall element for orthogonal sensing on PCB
- ISO 26262 safety element out of context for safety requirements up to ASIL B
- Built-in diagnostic with fault indication
- Highly accurate magnetic sensitivity over temperature and life time
- Over current protection
- Over temperature protection
- High robustness to thermal and mechanical stresses by active error pensation (chopping
- Defined power on state at initial start-up
- Optimized for pre-regulated power supply stages