PS9617L-V-A

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PS9617L-V-A is an optoisolator that belongs to the Logic Output family. In this type of optoisolator, electrical isolation between input and output is provided using a photovoltaic or led-based arrangements in order to increase reliability, safety, and efficiency. It operates as an electrical switch that controls the flow of current on an electrical circuit.

The application field of this optoisolator is mainly high-speed logic control systems. These systems use high-speed logic signals that require data transmission between circuit boards or boards in different systems. It is ideal for equipment that is used in difficult environments due to its ability to protect a system from irregularities caused by noise or other interferences. This optoisolator can also be used in the automotive industry, for instance in a power or signal switching system of a vehicular application.

The working principle of PS9617L-V-A is depicted in the diagram below:

The input signal (green) and the receiver (blue) are both in one single device. If an input signal turns on or off, the device reacts by blocking or transmitting the signal. The LED (Light Emitting Diode) of the input side of the optoisolator will be illuminated when the input signal is on. The illuminated LED will cause the photodiode to be activated, closing the output circuit. When the input signal turns off, the output circuit remains open, completely blocking any input signal.

PS9617L-V-A also features a zener protection, which provides additional protection from voltage spikes that might come from the input side of the optoisolator. This protection avoids damages to the device and ensures the safe operation of the circuit.

Moreover, PS9617L-V-A has an insulation voltage of 5.7 kilovolts, a propagation delay of only 8 ns, and a current transfer ratio of up to 100%. These characteristics make it a great optoisolator for high speed digital logic signals.

In conclusion, PS9617L-V-A is an ideal optoisolator for high-speed logic control applications and it is ideal for noisy environments and vehicular applications. It provides electrical isolation between the input and output signals and it offers an excellent performance for high current and high speed digital logic signals. It also has a zener protection that ensures its safe operation.

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