Magnetic Position Sensors
High-Precision Programmable Linear Hall-Effect Sensor IC with Advanced Linearization
A1343
The A1343 provides highly accurate and linear output in the presence of nonlinear magnetic fields, using advanced 32-segment linearization. Its programmable features and EEPROM memory enable optimized performance and simplified calibration.
Product Details
Product Details
Top Features
- Advanced 32-segment output linearization functionality enables high output accuracy and linearity in the presence of non-linear input magnetic fields
- Selectable digital SENT (Single Edge Nibble Transmission) and PWM (Pulse Width Modulation) output
- SENT output supports two modes: SAEJ2716 JAN2010 and Allegro Proprietary with Enhanced Programmable Features
- Customer programmable magnetic range selection and offset, sensitivity, bandwidth, output clamps, 1st and 2nd order temperature compensation
- Simultaneous programming of all parameters for accurate and efficient system optimization
- Initial sensitivity temperature coefficient and magnetic offset drift preset at Allegro, for maximum device accuracy without requiring customer temperature testing
- Temperature-stable, mechanical stress immune, and extremely low noise device output via proprietary four-phase chopper stabilization and differential circuit design techniques
- Wide ambient temperature range: –40°C to 150°C
- Operates with 4.5 to 5.5 V supply voltage
- Allegro Sensor Bias LDO
Target Application
