SI1146-A10-GMR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Ambient, Ultraviolet (UV)
Wavelength:	850nm
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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Introduction to SI1146-A10-GMR Optical Sensor

The SI1146-A10-GMR optical sensor is a versatile light sensor module that utilizes the principle of silicon photomultiplier (PMT) technology. It is a highly sensitive device capable of detecting very low levels of light, which makes it ideal for applications that require a light measurement in a variety of environments. The module is made up of two basic pieces: a sensor chip and an analog signal processor (ASP). The sensor chip contains the photodiodes that collect the light from the environment and convert them to an analog voltage. This signal is then further processed by the ASP to provide a more useful output.

Ambient Light Detection with SI1146-A10-GMR

The SI1146-A10-GMR is designed for the detection of ambient light over a wide range. The integrated optical filter helps to reduce sunlight interference. The module has a detection range of 10 to 380 lux, which is suitable for most everyday lighting conditions. The module also includes an infrared (IR) filter which helps to reduce any interference from other light sources such as incandescent lamps, TV screens, etc. The module also includes a temperature compensation feature which adjusts the output voltage depending on the ambient temperature. This helps to ensure that the light measurement is not affected by the ambient temperature of the environment. The module is also capable of detecting infrared and ultraviolet (UV) radiation which can be used for many other applications. The module has a sensitivity of 0.07 to 1.40mW/cm^2 for UV and 0.37 to 4.00mW/cm^2 for IR.

Applications of SI1146-A10-GMR

The SI1146-A10-GMR is a versatile optical sensor suitable for a number of different applications. It is commonly used in industrial automation, home automation, lighting control, automotive applications, and many other applications that require light measurements or the detection of infrared or ultraviolet radiation. Due to its wide range of light detection capabilities, the SI1146-A10-GMR is an ideal solution for applications that require a highly sensitive light sensor with accurate and reliable measurements. The module is also easy to integrate into existing systems or setup separately as an standalone system.

Working Principle of SI1146-A10-GMR

The SI1146-A10-GMR is based on the silicon photomultiplier (PMT) principle. The PMT consists of an array of photodiodes which generate a current in proportion to the amount of light incident on them. The current is then converted into a voltage in the analog signal processor (ASP) which is then sent to an external system for further processing or analysis. The module also uses an integrated optical filter to block out unwanted light sources, such as sunlight, and an infrared (IR) filter to reduce interference from other sources of light, such as fluorescent lamps. The temperature compensation feature helps to ensure accuracy even when the ambient temperature of the environment varies significantly.

Conclusion

The SI1146-A10-GMR optical sensor is a highly sensitive and versatile device suitable for a variety of different light applications. It is capable of detecting light in a wide range from 10 to 380 lux and can also detect infrared and ultraviolet radiation. This makes it an ideal choice for applications such as industrial automation, home automation, lighting control, and other applications which require accurate and reliable light measurements. The module is easy to integrate into existing systems and is also robust and reliable.

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