PS2561-1-V-A

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

Optoisolators are devices that provide galvanic isolation between the input and output of a circuit by utilizing a sealed light emitter and receiver. The PS2561-1-V-A is an optoisolator device that uses a photo transistor output to achieve this isolation. This article will cover the application field and working principle of the PS2561-1-V-A.

Application Field

The PS2561-1-V-A optoisolator is designed for applications in which input-to-output or output-to-input isolation between two signal paths is desired. It is primarily used in the protection of high voltage circuits from overloads or other potentially damaging conditions. Additionally, it can be used for signal isolation in electronic and electromechanical control systems.

Working Principle

The PS2561-1-V-A optoisolator works by utilizing a sealed light emitter and receiver. The operation is activated when voltage across the input pins is in the on state. The light emitter will begin to emit light which is detected by the receiver. This will then cause the output transistor of the device to turn on, providing a galvanic isolation between the input and output of the circuit.

The PS2561-1-V-A optoisolator utilizes a voltage transfer ratio of 1:25, meaning that an input voltage of 12V will result in an output voltage of 300V. The device has a wide operating temperature range, from -40 to 100°C, and can operate at a frequency of up to 1 MHz.

The optoisolator is designed with two distinct input and output electrical characteristics. The input can either be a 200 mA current source or a 1.2V voltage source. The output of the device is a 600 mA sink or a 1.2V voltage source. This allows the device to be used in a wide variety of applications, including signal isolation, current sensing, relay control, voltage level sensing, and many others.

Conclusion

The PS2561-1-V-A optoisolator is a device that can be used to provide galvanic isolation between the input and output of a circuit. It utilizes a sealed light emitter and receiver, and has a voltage transfer ratio of 1:25. It is designed for applications in which input-to-output or output-to-input isolation is desired, and it has a wide operating temperature range and large frequency range. The device has two distinct input and output electrical characteristics, making it suitable for a variety of applications.

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