Datasheet Details
| Part number | A1642 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 846.70 KB |
| Description | Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor |
| Datasheet |
 A1642 Datasheet
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General Description
The A1642 is an optimized Hall-effect sensing integrated circuit that provides a user-friendly solution for true zero-speed digital ring-magnet sensing in two-wire applications.
This small package can be easily assembled and used in conjunction with a wide variety of target shapes and sizes.
Key Features
- Running mode calibration for continuous optimization.
- Single chip IC for high reliability.
- Internal current regulator for 2-wire operation.
- Precise duty cycle signal over 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.
- Wide operating voltage range.
- W.