The ATS16951 provides precise crankshaft speed and direction sensing with an extended air gap for increased design flexibility and tolerance. Its GMR technology offers improved edge repeatability and lower jitter compared to Hall-effect sensors.
Product Details
Product Details
Top Features
• ASIL B safety design process with integrated diagnostics (pending assessment)
• Integrated back-biasing magnetic circuit
• Digital speed and direction output provides ferromagnetic target position information
• Enhanced algorithm for low jitter, high output accuracy performance, and vibration tolerance
• Center of package switching alignment option
• Programmable pulse location between center of target feature or edge of target feature
• EEPROM programmable performance optimizations and production traceability.
• Allegro Target Profile Diagnostics™
• Integrated back-biasing magnetic circuit
• Digital speed and direction output provides ferromagnetic target position information
• Enhanced algorithm for low jitter, high output accuracy performance, and vibration tolerance
• Center of package switching alignment option
• Programmable pulse location between center of target feature or edge of target feature
• EEPROM programmable performance optimizations and production traceability.
• Allegro Target Profile Diagnostics™
Target Application
- Crankshaft
- 2W-xEV Power
Part Number Specifications and Availability
TechnicalDocumentationHeading
Application Note
Methods and Validation of Stray Magnetic Field Mitigation in Magnetic Speed Sensor ICs
Application Note
Speed Sensor Protocols
Application Note
Fundamental Properties of Speed Sensors
Application Note
GMR Crankshaft Target Design Guidelines
Technical Article