OPIA800DTU

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Optoisolators are electronic devices that use light to isolate two circuits. They provide galvanic isolation between the input and output, allowing voltage and current to pass without both circuits being electrically connected. This allows high voltages to be switched without a need for electrical grounding. The OPIA800DTU is an optoisolator specifically designed for industrial applications, such as industrial motor control and automotive control systems.

The OPIA800DTU is a transistor output optoisolator with a wide supply voltage range and high current capabilities. It features an integrated dual phototransistor and photovoltaic output, allowing two separate circuits to be isolated without the need for additional components. Its wide supply voltage range allows it to operate from a variety of levels, such as 5V, 12V, 18V, 24V, 48V, and 60V, making it ideal for a number of different applications.

The OPIA800DTU is designed for applications in which noise immunity is critical. Its integrated photovoltaic output is designed to provide superior noise immunity by eliminating the effects of electrical interference. The transistor output is also well-suited for applications in which frequent switching is required. Its high current capabilities allow it to switch loads up to 1A with minimal noise and power loss.

The working principle of the OPIA800DTU is based on the fact that light can pass through glass or other materials without being electrically conductive. Inside the optoisolator is a light-sensitive diode that generates a current when light is shone onto it. The current is then amplified and sent as a digital signal to the output, thus isolating the two circuits and allowing them to communicate without being electrically connected.

In addition to the superior noise immunity and high current capabilities, the OPIA800DTU is designed with safety in mind. It features an integrated over-temperature protection that helps protect the device from damage in the event of a thermal overload. It also has an optical polarization to reduce the probability of short-circuiting due to incorrect installation, and a mechanical design that allows easy installation in confined spaces.

The OPIA800DTU is the ideal optoisolator for industrial applications where equipment must be separated from each other and noise immunity is critical. Its wide supply voltage range and high current capabilities make it suitable for a wide range of applications, and its robust design ensures that it will provide reliable and safe operation for many years.

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