A1469 Overview
TheA1469 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. The integrated circuit incorporates dual Hall-effect elements with a 2.2...
A1469 Key Features
- Unique design for robustness against high-power EMC transients
- Peak detection based switching algorithm for large operating air gaps
- Minimum differential field 20 Gpk-pk
- Running mode calibration for continuous optimization
- Precise duty cycle signal throughout operating
- Automatic Gain Control (AGC) for air-gap-independent
- Automatic Offset Adjustment (AOA) for signal
- True zero-speed operation
- Scan and IDDQ for increased test coverage
