VOM617A-8T

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Optoisolators - Transistor, Photovoltaic Output - refer to a large family of devices where a light-emitting diode (LED) is optically coupled to a photodetector. The photodetector can often be a phototransistor or photovoltaic cell, such as in the VOM617A-8T, with the common feature being the optically isolated photo-emitter and detector. The optically isolated photo-emitter provides an electrical isolation barrier between input and output, while the photo-detector has a collector terminal that receives output current proportional to the incident optical power.

The VOM617A-8T optocoupler is a single-channel device that utilizes a photovoltaic output in order to react to input levels of waves. It contains a gallium-arsenide(GaAs) LED and a silicon detector along with an isolation barrier, making it suitable for use in power applications. Thus, the working principle includes the LED converting an electrical input into an optical output, while the photodetector converts the optical signal back into electrical energy. Further, it is designed to provide a high-quality, cost-effective interface between two circuits for signal conditioning and signal transmission, both in AC and DC applications.

The VOM617A-8T optoisolator has a few different features that make it an attractive choice for many applications. Most notably, it is capable of controlling up to 8A of current, allowing for low-latency and reliable control. Additionally, it has a low impedance output for wide dynamic range operations, and it features a high reverse insulation voltage of up to 2.5 kV which helps protect the optosensor from high voltage spikes and transients. Furthermore, it has a wide range of operating temperature between -40 °C and +125 °C.

The VOM617A-8T optoisolator has several important applications in the electronics industry. One of its main uses is in motor control applications, where it can provide currents of up to 8A with low latency and low ripple. Additionally, it is often used in off-vehicle onboard systems for industrial machines, where its high insulation resistance and high current can be beneficial. It can also be used to provide galvanic isolation in medical equipment such as dentistry or medical imaging devices, improving patient safety.

In summary, the VOM617A-8T optoisolator is a high-quality and cost-effective device that is suitable for a wide variety of applications. It features a photovoltaic output, capable of controlling up to 8A of current, a low impedance output, and a high reverse insulation voltage whcih all contribute to its reliability and robustness. Additionally, it has a wide range of operating temperature and can be used in motor control, off-vehicle onboard systems, and medical imaging applications.

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