GA1A2S100LY

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Optical sensors are a type of tools used to measure optical properties of objects by monitoring the presence or absence of light. These optical sensors are further divided into several sub-categories such as ambient light, infrared (IR), ultraviolet (UV) sensors, etc. All of these sensors have different functionality and application fields.

The GA1A2S100LY is one such optical sensor, belonging to the ambient light sensor family. This photo transistor is designed for use as an ambient light photo-detector in colour television receivers. It features a built-in amplifier and utilize high efficiency photo-reception films. This makes the GA1A2S100LY suitable for detecting and measuring low level visible light.

The working principle of the GA1A2S100LY is fairly straightforward. The device consists of an optical sensor with a built-in amplifier. When exposed to ambient light, the photo-reception films embedded in the sensor produce a weak current that is amplified by the integrated amplifier. This amplified signal is then used to control the colour or brightness of the TV screen.

The GA1A2S100LY is extensively used in colour television receivers as an ambient light photo-detector. Additionally, it can be used in various other application fields such as light control systems, optical measuring instruments, biomedical imaging systems, spectral distribution analysis systems, and more. It is also applicable in any application where sensing and responding to ambient light is required.

In summary, the GA1A2S100LY is a type of optical sensor specially designed for detecting and measuring low-level visible light. It is an ambient light sensor, which uses a built-in amplifier to amplify the signal generated by the photo-reception films embedded in it. The GA1A2S100LY is mainly used in colour television receivers and can also be put to use in various other application fields.

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