Datasheet Summary
19-4119; Rev 0; 6/08
Dual, 2-Wire Hall-Effect Sensor Interface with Diagnostics
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General Description
Features
- Withstands 60V at BAT Supply and Hall Inputs
- 6V to 18V Operating Voltage Range
- Provides Supply Current and Interfaces to Two 2-Wire Hall Sensors
- Error Output with Diagnostics of Hall Inputs and BAT Voltage
- Protects Hall Sensors from Overvoltage by Isolating them from Supply Transients
- Hall Inputs Protected from Short to Ground
- Ramps Current to Hall Sensors at 4mA/µs
- Output Enable Input Allows Multiplexing of Outputs from Multiple MAX9921s
- Hall Output Filtering
- Hall Sensor Blanking Following Hall Sensor Power-Up and Restart
- Low-Power...