APDS-9950 Sensors, Transducers

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Optical sensors are used in many applications across a wide variety of industries. The APDS-9950 is a high-performance ambient light, IR, and UV sensor primarily used for embedded applications, that captures illuminance data from 0.01 lux up to 64.000 lux with a resolution of 0.01 lux. This sensor has a variety of applications, such as proximity sensing, light intensity measuring, and color temperature assessment.

The APDS-9950 is a low-power, long-distance, high-speed, low-noise, discrete analog light sensor with an adjustable gain setting. This device has an integrated optical band-pass filter dome with an array of light sensing elements, giving it the capability to measure both differential and absolute illuminance. The sensor also has an integrated IR photodiode and low-noise amplifier, allowing it to measure infrared light. With a half-inch diameter, the device is small enough to fit into a variety of situations, such as environmental monitoring, industrial automation, and general illumination applications.

The APDS-9950 works by taking incoming light and converting it to an electrical signal. This signal is then amplified and measured by an integrated A/D converter. To ensure accurate readings, the analog front end of the device can be configured with digital gain settings. The device also has a variety of programmable gain settings that can be tuned to the users specific requirements.

The device is capable of measuring light from a wide range of sources, including fluorescent, LED, incandescent, and CFL lights. The sensor can also measure the color temperature of the light source, allowing for the generation of color temperature charts. Additionally, the device can measure the intensity of light, even in the presence of strong ambient light.

The device is calibrated to ensure accurate light readings over a wide operating temperature range (from -40 to +105°C). Additionally, the device is equipped with a built-in temperature compensation feature, to ensure the highest accuracy in temperature-sensitive applications.

The APDS-9950 also includes special features such as current-to-frequency conversion and frequency-to-current conversion. The frequency-to-current conversion can be used to measure fluctuating light levels, to make measurements of fast changing light sources. Additionally, the current-to-frequency conversion can be used to monitor slow-changing light rises or falls, such as sunrise or sunset.

The APDS-9950 is one of the most versatile ambient light, IR, and UV sensors available on the market today, providing a wide range of features and benefits to suit a variety of applications. Its accuracy, low-power design, and robust design make it an ideal choice for many different types of applications. From industrial automation to environmental monitoring, the APDS-9950 provides a cost-effective solution that provides the highest quality and performance.

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