OP315B

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

OP315B is a type of optoisolator, which is commonly used to provide electrical isolation between two circuits by using light as a medium of transmission. It consists of a phototransistor output and is primarily used for two-way electrical isolation and signal isolation. The OP315B optoisolator also offers good performance for switching applications. The optoisolator is designed to provide power isolation between the input and the output, as well as signal isolation for digital signals.

Application Field: The OP315B is commonly used for both power and signal isolation that require two-way operations. It is ideal for communication systems, automotive electronics, industrial control systems, medical devices, and other applications that need device isolation, such as machine tools and instrumentation. OP315B can also be used for isolation and protection of capacitive load driving circuits in the presence of high-voltage or high-current switching.

Working Principle: The OP315B optoisolator utilizes a light-based transmitter/receiver pair to provide isolation between the input and output circuits. It utilizes the photodiode direct input and the phototransistor output to provide the two-way isolation capability. When the input signal is received, the photodiode converts the signal into light, which is then emitted from the LED (Light Emitting Diode). The light then strikes the phototransistor and is converted into a voltage signal, which is then read by the output circuit.

The optoisolator uses the light from the LED to signal the phototransistor, which in turn signals the other circuit. When the photodiode receives the input signal, the LED is turned on, which then turns on the phototransistor. The phototransistor then sends a signal to the output circuit. The phototransistor then turns off when the LED is turned off, thereby providing two-way electrical isolation between the input and output circuits.

The OP315B optoisolator is designed with a high-voltage and high-current protection feature, which ensures that the optoisolator will remain secure even in the presence of high voltages or high currents. This protection feature helps to provide a strong isolation barrier between the input and the output circuits, as well as ensuring that the optoisolator remains secure in the presence of electrical interference and high-voltage surges.

The OP315B optoisolator is a highly reliable and efficient optoisolator that provides excellent performance in low-power applications. Its high-voltage and high-current protection feature makes it ideal for application in various industries, such as power supplies, communications systems, automotive electronics and many more.

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