High-Accuracy Hall-Effect Wheel Speed Gear Tooth Sensor IC

• Integrated diagnostics and a certified safety design process
• Integrated capacitor in a single over-molded package provides greater EMC robustness
• Advanced, industry-proven threshold switching algorithm provides high pitch deviation and duty cycle accuracy over operating air gap range
• Integrated back-bias magnet for ease of design-in with ferromagnetic gear targets
• EEPROM offers device traceability throughout the production process
• Two-wire current source output supporting speed protocol

Typical Applications

• Anti-lock Braking Systems (ABS)
• Electronic Stability Control (ESC)