Si1145 Datasheet (Silicon Laboratories) - PROXIMITY/UV/AMBIENT LIGHT SENSOR

Si1145, PROXIMITY/UV/AMBIENT LIGHT SENSOR

* 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

Si1145 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 puls