VOM618A-4T Isolators

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Optoisolators are electronic devices that use a light-emitting diode (LED) to optically isolate a digital or analog electronic signal from an electrically isolated environment. Optoisolators are particularly useful in environments that experience noise, vibration, or high voltages. The VOM618A-4T is a type of optoisolator and belongs to the Transistor, Photovoltaic Output family of optoisolators.

The VOM618A-4T is a four-channel optoisolator with high common mode rejection (CMR) and low propagation delay. It consists of four isolators that have two field effect transistors (FETs) as inputs and an LED as the output. When the electrical input signal is applied, the FETs are activated, causing the LED to light up. The light signal generated is then detected by photodiodes, thus creating an isolated signal between the input and output. This optoisolator can handle up to 500 volts of Common Mode Rejection as well as up to 4 volts of Propagation Delay.

The applications of the VOM618A-4T are quite varied. It can be used to isolate signals in electrically noisy, high-voltage, or high-temperature environments. It can also be used to prevent ground loops or induce noise reduction in analog signals. Additionally, the VOM618A-4T is used in communications systems, data line protection, and process control systems. It is also used for medical instrumentation, automotive, and military applications.

The VOM618A-4T has a number of advantages over other types of optoisolators. It is able to handle high voltages and operate at high temperatures. Additionally, it has low insertion loss, fast switching speeds, and a high degree of isolation. This optoisolator is also RoHS compliant, meaning that it does not contain hazardous substances that could be damaging to the environment.

Overall, the VOM618A-4T optoisolator offers excellent performance in electrically noisy, high-voltage, or high-temperature environments. This device is a great choice for a variety of applications, including communications systems, data line protection, and process control systems. Its high degree of isolation, low insertion loss, and high CMR make it an ideal choice for any application where optically isolated signals are required.

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