The A33203 is a high-precision, contactless 2D angle sensor designed for 0° to 360° measurements in demanding automotive and industrial environments. Utilizing Allegro’s XtremeSense™ TMR technology, it provides differential analog sine and cosine outputs with a 90° phase separation that is inherently independent of magnet pole spacing and air gap. Developed as an ISO 26262 ASIL D safety element out-of-context (SEooC), this sensor enables engineers to meet rigorous functional safety requirements in BLDC motors and rotary position systems while maintaining high thermal stability and signal integrity across a wide magnetic field range.
Product Details
Product Details
Top Features
- ASIL D Compliant Safety Element: Developed in accordance with ISO 26262 to support high-integrity automotive safety systems.
- XtremeSense™ 2D TMR Technology: Provides high-precision, low-noise differential analog outputs for superior 360° angular sensing.
- AEC-Q100 Grade 0 Qualified: Engineered for reliable performance in extreme automotive environments from –40°C to 150°C.
- Wide Operating Magnetic Field: Supports 200 G to 900 G with an extended range up to 1200 G, offering significant design flexibility for magnet selection.
- Dual Full-Bridge TSSOP-8 Package: Integrated dual-bridge network in a standard 8-lead footprint for simplified PCB layout and space efficiency.
Target Application
Part Number Specifications and Availability
Allegro's XtremeSense™ TMR technology
Superior magnetic sensitivity, low power consumption, and compact size compared to other technologies, driving innovation in applications like renewable energy, electric vehicles, and consumer electronics.
Learn More
