Part A1699
Description Vibration-Resistant Sensor
Manufacturer Allegro MicroSystems
Size 1.00 MB
Allegro MicroSystems
A1699

Overview

The A1699 is an optimized Hall-effect integrated circuit (IC) that provides a user-friendly solution for direction detection and true zero-speed, digital ring-magnet sensing. The small package can be easily assembled and used in conjunction with a wide variety of target sensing applications.

  • Integrated IC and capacitor, single overmolded package to reduce external EMI-protection requirements
  • Two-wire, pulse-width output protocol
  • Highly configurable output protocol options
  • Digital output representing target profile
  • Speed and direction information of target
  • Vibration tolerance □□Small-signal lockout for small amplitude vibration □□Proprietary vibration detection algorithms for large amplitude vibration
  • Air-gap-independent switchpoints
  • Large operating air gap capability
  • Undervoltage lockout
  • True zero-speed operation