Three-Wire True Zero-Speed Gear Tooth Sensor IC

ATS468

ATS468 Product Image

The ATS468 provides accurate and reliable gear tooth sensing with true zero-speed operation and continuous calibration. Its integrated Hall IC and magnet pellet simplify implementation.

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Top Features

Packaging

  • Wide operating voltage range
  • Peak detecting algorithm robust against signal perturbations
  • Capable of sensing a wide range of target types
  • Running mode calibration for continuous optimization
  • Single chip IC for high reliability
  • Precise duty cycle signal throughout operating temperature range
  • Large operating air gaps
  • Automatic Gain Control (AGC) for air-gap–independent switchpoints
  • Automatic Offset Adjustment (AOA) for signal processing optimization
  • True zero-speed operation
  • Undervoltage lockout
  • Reverse battery protection
  • Robust test coverage capability with Scan Path and IDDQ measurement

Typical Applications

  • Speedometer

The ATS468 is available in two 4-pin SIPs (suffix SG and SJ). The packages are lead (Pb) free, with 100% matte tin leadframe plating.

SG Package Documentation

SJ Package Documentation

Part Number Specifications and Availability