OP505W

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Phototransistors are semiconductor devices that respond to light energy by creating a current. They are sensitive to certain wavelengths of light and convert the light energy into electrical energy. The OP505W is an optical sensor that utilizes this principle to detect changes in light energy. This device is capable of detecting a wide range of light sources, from visible light to infrared radiation.

The OP505W is a phototransistor that has been specifically designed for applications in which a wide dynamic range of light needs to be measured. The device has a wide spectral response, meaning that it is able to detect light from many different wavelengths. This enables it to accurately measure changes in the light that is present in its environment.

The OP505W has two separate outputs. One output is an analog output, which is used to measure the amplitude of the incoming light. The other output is a logic output, which can be used to generate a logic signal when the light intensity exceeds a certain value.

The working principle of the OP505W is based on the use of a constant current source. The current source is used to keep the output voltage of the phototransistor at a constant value. When the incoming light is increased, the output voltage of the phototransistor also increases. As the output voltage of the phototransistor rises, a logic signal is generated to indicate that the light is above the programmed threshold. Conversely, when the light intensity decreases, the output voltage of the phototransistor decreases, resulting in the output logic signal being turned off.

The OP505W is commonly used in applications such as environmental monitoring and automation. For instance, it can be used to measure light levels in a room. It can also be used to detect motion, since it can measure changes in light levels over time. In automation, the device can be used to detect when an object is present, or when it is moving. Additionally, it can be used to sense and react to changes in the ambient temperature, since it can detect the amount of infrared radiation that is present.

The OP505W is a reliable and cost-effective way to measure and monitor a wide variety of light sources. It is simple to use and is capable of accurately detecting changes in light intensity. This makes it an ideal solution for applications requiring a reliable means of light detection.

The specific data is subject to PDF, and the above content is for reference