Datasheet Summary
Unipolar Hall Switch Sensor
Features
- Wide Operating Voltage Range：3.3V~45V
- Low Quiescent Current : 2.0mA
- Device HBM ESD Classification Level
Class3B
- Reverse Supply Protection
- 40mA Load Capacity
- TO92S-3 package
- Magnetic Field Operate Point : 135Gs
- Magnetic Field Release Point : 65Gs
Applications
- Docking detection and proximity sensing
- Door and window sensors
- Valve positioning
- Pulse counting
General Description The XL557 is an unipolar Hall switch sensor that optimized for wide voltage, low quiescent current and wide temperature range. XL557 supports a power supply voltage of up to 50V and provide a load capacity of up to 40mA. Widely used in...