The Broadcom APDS-9005-020 Ambient Light Sensor is a small, surface-mount device designed to detect light in a variety of applications. This sensor is capable of detecting light in the visible, infrared, and ultraviolet spectrums, making it ideal for a wide range of applications. The APDS-9005-020 operates on a voltage range of 2.7V to 3.6V, making it suitable for use in a variety of systems. The sensor is also designed to be highly sensitive, with a wide dynamic range and low power consumption. This makes it ideal for applications where accuracy and power efficiency are paramount. The APDS-9005-020 is a great choice for any application requiring a reliable and accurate ambient light sensor.