Si1145 - PROXIMITY/UV/AMBIENT LIGHT SENSOR

Silicon Laboratories

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Datasheet Details

Part number	Si1145
Manufacturer	Silicon Laboratories
File Size	812.22 KB
Description	PROXIMITY/UV/AMBIENT LIGHT SENSOR
Datasheet	Si1145-SiliconLaboratories.pdf

Si1145 Product details

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 converter, integrated hi

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.

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Published: Feb 15, 2015 |