Si1145 Description
Valve controls Smoke detectors Touchless switches Touchless sliders Occupancy sensors Consumer electronics Industrial automation Display backlighting control Photo-interrupters The Si1145/46/47 is a low-power, reflectance-based, infrared proximity, ultraviolet (UV) index, and ambient light sensor with I2C digital interface and programmableevent interrupt output. This touchless sensor IC includes an analog-to-digital...
Si1145 Key Features
- Integrated infrared proximity detector
- Integrated UV index sensor
- Proximity detection adjustable from
- Industry's lowest power consumption
- 1.71 to 3.6 V supply voltage
- Three independent LED drivers
- 9 µA average current (LED pulsed
- 25.6 µs LED driver pulse width
- < 500 nA standby current
- 50 cm proximity range with single