Magnetic Position Sensors
Highly Programmable Linear Hall-Effect Sensor IC with Enhanced Accuracy
A1377
The A1377 offers high-accuracy and high-resolution linear Hall-effect sensing without compromising bandwidth. Segmented temperature compensation and user programmability enable optimized performance in demanding applications.
Product Details
Product Details
Top Features
- On-board diagnostics
- Broken ground detection
- VCC undervoltage detection
- VCC overvoltage detection
- Customer-programmable offset, sensitivity, polarity, and output clamps
- Integrated power supply and output bypass capacitors
- Customer and factory access code for enhanced reliability
- Factory code required for write access to TC trim and other factory registers
- Customer code required for write access to customer registers
- Temperature-stable quiescent voltage output and sensitivity: sensitivity temperature coefficient (TC) and QVO temperature coefficient programmed at Allegro for improved accuracy
- Optional output voltage clamps provide short-circuit diagnostic capabilities
- Wide ambient temperature range: –40°C to 150°C
- Enhanced EMC performance for stringent automotive applications
- Allegro Sensor Bias LDO
Target Application
- Restraint
- xEV Battery Monitor Systems
