SI1142-A10-GMR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Ambient
Wavelength:	--
Proximity Detection:	Yes
Output Type:	I²C
Voltage - Supply:	1.71 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	10-WFQFN
Supplier Device Package:	10-QFN (2x2)

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<p><strong>Optical Sensors - Ambient Light, IR, UV Sensors</strong></p><p>The SI1142-A10-GMR is an optical sensor specifically designed for ambient light, IR, and UV sensing. It is compatible with a variety of applications, and can be used to detect ambient light or radiant energy from any appropriate source.</p><p>At a very low level, it can detect minute amounts of ambient light, infrared energy (IR), and ultraviolet light (UV). It is constructed to provide a precise and highly stable response, making it suitable for integration into portable products with low energy consumption and low signal dissipation. SI1142-A10-GMR sensors have been integrated into a wide range of products, including digital still cameras, DSLRs, lamp dimmers, room occupancy monitors, intelligent lighting systems, and even as a detector in medical scanners.</p><p>The SI1142-A10-GMR utilizes a patented optical system with an on-chip optical spectroscopy filter, allowing its sensitivity across a range of electromagnetic spectra. It can detect and measure ambient light levels, infrared radiation, and ultraviolet radiation. The on-chip optical system also ensures a uniform linear response to different light levels and radiation wavelengths, allowing it to provide accurate sensing for ambient light or ultraviolet energy within an adjustable range.</p><p>Each SI1142-A10-GMR is comprised of a transmitter, receiver, and an optical unit. The transmitter emits light pulses which travel through the sensor’s on-chip optical filter before being detected by the receiver. Measurement of the received light signal allows for the accurate measurement of different bands of ambient light, infrared radiation, and ultraviolet radiation.</p><p>The SI1142-A10-GMR can be programmed to adjust to different operating environments, allowing it to detect radiation from a variety of regions of the electromagnetic spectrum. Additionally, the internal 32-bit processor allows for the smoothing of readings, meaning that the SI1142-A10-GMR provides highly accurate readings even under changing light levels and radiation wavelengths.</p><p>In summary, the SI1142-A10-GMR is an ideal optical sensor for applications involving ambient light, infrared radiation, and ultraviolet radiation. Its flexibility, precision and reliability make it suitable for a variety of applications.</p>

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