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 proxim
Features
- Integrated infrared proximity detector.
- Integrated UV index sensor.
- Proximity detection adjustable from.
- Industry's lowest power consumption
under 1 cm to over 50 cm.
- 1.71 to 3.6 V supply voltage.
- Three independent LED drivers.
- 9 µA average current (LED pulsed.
- 15 current settings from 5.6 mA to
25.6 µs every 800 ms at 180 mA
360 mA for each LED driver
plus 3 µA Si114x supply).
- 25.6 µs LED driver pulse width.
- < 500 nA standby current.
Si1147 Datasheet
