SI1145-A10-GM

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The SI1145-A10-GM is a family of ultraviolet (UV), infrared (IR) and ambient light sensors from the Si1143 series developed by Silicon Labs, designed to be easy to use, power-efficient and reliable for a wide range of applications. The SI1145-A10-GM module is composed of a combined IR/visible/UV light sensing die and an internal LED driver to boost the system performance. The device supports both an analog output voltage and a digital output mode, making it ideal for applications requiring low-power and precision measurement.

The SI1145-A10-GM provides superior ambient light sensing (ALS) with the power efficiency of the company’s patented UVI technology, enabling the device to accurately measure UV and IR light with minimal power consumption. It can detect light intensity ranging from 1 lux up to 16000 lux with a resolution of 0.01 lux, making it suitable for measuring light in a wide range of indoor and outdoor lighting conditions. Besides, the built-in internal LED driver enables the device to easily integrate with an external LED source for light source calibration and illumination compensation. The SI1145-A10-GM\'s digital output mode allows the user to connect to a microcontroller, making it suitable for applications requiring a higher degree of accuracy and precision.

In terms of operation, the SI1145-A10-GM achieves accurate optical measurements by using a combination of sensors: UV, infrared and visible, all integrated into a single package. Each of the sensors works together to collect light information, which is balanced by internally generated data to provide reliable readings. The UV sensor uses Silicon Lab\'s proprietary UVI technology, which provides highly accurate measurements of ultraviolet light intensity in the 280nm to 400nm wavelength range. The infrared sensor is used to measure infrared light in the range of 400nm to 1100nm while the visible light sensor measures the intensity of the visible light from 580nm to 700nm. All the information is consolidated into a single value by the device\'s internal digital processor.

The SI1145-A10-GM module is designed for a wide range of applications and offers several features that make it stand out from other sensors available on the market. It is designed to be an efficient light source, providing accurate readings in low power applications. It also provides flexible output options, such as analog output voltage and digital output modes, enabling the user to easily integrate the module with existing systems. The device also features a wide range of operating temperature of -40 to 125℃, making it suitable for applications in varying environmental conditions. In addition, it features internal calibration and temperature compensation, enabling the device to maintain accuracy and consistency even in changing conditions.

The SI1145-A10-GM is an ideal solution for a range of applications, such as automotive, industrial, medical, safety and security, consumer, home automation, and smart lighting. It is a highly accurate and efficient sensor suitable for measuring UV, IR, and visible light levels in harsh and changing environmental conditions. The device is designed to provide low power consumption with reliable readings, allowing it to be used in a variety of applications requiring ambient light sensing.

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