PVI5080N

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The PVI5080N is an optoisolator-transistor photovoltaic output module designed for use in electronic circuits. It is an electro-optic component which offers signal isolation and high common-mode transient immunity. The device\'s design allows it to provide high insulation voltages, wide temperature range, and low saturation voltage.

The PVI5080N is typically used in industrial application fields such as power supplies, control systems, home appliances, diagnostic systems, and monitoring systems. It is capable of isolating the control signal from an otherwise noisy environment to improve signal accuracy. The PVI5080N avoids spurious signals caused by galvanic connections and high-frequency electromagnetic interference, as well as resulting ground loops, and also it prevents direct current from flowing between controlling and controlled circuits.

The working principle of the PVI5080N is based on the photovoltaic separation between an LED and an NPN phototransistor. The phototransistor is contained within the package, and is activated when its base is illuminated by the LED, forming an internal opto-coupling barrier. The LED light is energized by the electric current of the input signal which results in the phototransistor amplifying the signal.The output of the phototransistor is then sent to the output, where the signal is converted into an electric current.

Within the device, the NPN transistor provides an insulated output which is free from electromagnetic interference. The device has an active region to provide a continuous path for the current, and, due to its bias resistor, it can control the current in the active region. This allows the device to be used for linear and switching applications. In addition, it includes an internal current limiter, which is used to protect the device from overvoltage damage.

To ensure an effective and reliable operation, the device should be correctly installed and suspended. The isolation between the input and the output must be observed to prevent direct current from flowing between both circuits. The mounting of the device must also ensure a secure connection between the device and the ground connection. The electrical connections of the device should also be securely fastened to prevent loose connections, which can cause electrical noise or incorrect operation.

In conclusion, the PVI5080N optoisolator-transistor photovoltaic output module is a reliable device designed for use in industrial applications. It allows for signal isolation and high common-mode transient immunity, and its internal components provide an insulated output which is free from electromagnetic interference. The device is easy to install and should be securely connected to the ground in order to provide an effective operation.

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