Part A1468
Description Three-Wire True Zero-Speed Differential Peak-Detecting Sensor
Manufacturer Allegro MicroSystems
Size 1.17 MB
Allegro MicroSystems
A1468

Overview

The A1468 is an optimized Hall-effect sensing IC that provides a user-friendly solution for digital ring-magnet sensing, or when coupled with a magnet, ferromagnetic target sensing, in three-wire applications. The small device package can be easily assembled into applications for use in conjunction with a wide variety of target shapes and sizes.

  • 4.0 to 26.5 V supply operating range
  • Minimum differential field 20 Gpk-pk
  • 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 switch points
  • Automatic Offset Adjustment (AOA) for signal processing optimization
  • True zero-speed operation
  • Undervoltage lockout