Magnetic Position Sensors
High Precision Linear Hall-Effect Sensor With an Open Drain Pulse Width Modulated Output
A1356
DISCONTINUED: This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: February 8th, 2023.
Recommended Substitutions: For existing customer transition, and for new customers or new applications, contact Allegro Sales.
Product Details
Product Details
Top Features
- Simultaneous programming of PWM carrier frequency, quiescent duty cycle, and sensitivity; for system optimization
- Factory programmed sensitivity temperature coefficient and quiescent duty cycle drift
- Programmability at end-of-line
- Pulse width modulated (PWM) output provides increased noise immunity compared to an analog output
- Precise recoverability after temperature cycling
- Output duty cycle clamps provide short circuit diagnostic capabilities
- Optional 50% duty cycle calibration test mode at device power up
- Wide ambient temperature range: –40°C to 150°C
- Resistant to mechanical stress
- Advanced chopper stabilization circuits and differential signal path design lead to very low output offset levels
- Proprietary on-chip filters provide high output resolution
- Wide power supply operating range: 4.5 to 18 V
