ACPL-K75T-560E

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Optoisolators - Logic Output

Optoisolators are components used in electronic systems to transfer signals between two isolated circuits while blocking high voltages. This prevents the risk of short circuits, overloads and other types of damage that occur when signals pass between two circuits. One type of optoisolator is the ACPL-K75T-560E, which is designed to act as an isolator between digital systems.

The ACPL-K75T-560E is a six-channel digital optoisolator, designed with a logic output type for AC and DC coupling applications. It offers superior performance in terms of gate currrent and propagation delay, as well as a high input-to-output isolation voltage of up to 5300VRMS. The device features an AEC-Q100 qualified system and is compliant with various safety standards such as UL, cUL, TUV and VDE. It is available in small 2.54mm-by-2.54mm packages.

The optoisolator is based on an LED and photo IC structure, which is used to separate two signals by transmitting the signal from an LED to a photo transistor that amplifies the signal. The LED in the ACPL-K75T-560E is driven by a constant current circuit, which ensures high performance and reliability in the device. The photo detector is triggered by the current generated by the LED to turn off or on in order to send the signal, and the logic output transistor toggles in response to the signal. As the electrical circuit is isolated, the high voltage can be blocked from the output.

The ACPL-K75T-560E works by sensing the logic downstream when the input voltage is on. When the input voltage is off, the logic output is then switched off. In this circuit, the input voltage is supplied by the output of the logic gate while the logic output device is driven by the optoisolator output. This logic gate controls the output voltage and ensures that the correct level of voltage is supplied. The output logic is also capable of blocking any high voltage that may occur and further protecting the system.

In terms of applications, the ACPL-K75T-560E optoisolator is used in a wide range of digital systems, such as microprocessors, industrial controllers, communication systems and more. It is often used to protect systems from electrical noise, data corruption and other forms of interference. The optoisolator can also be used in high speed systems to prevent signal loss and ensure fast transmission.

Overall, the ACPL-K75T-560E optoisolator is a highly reliable and efficient component that is used in many digital applications. It offers a high isolation voltage to prevent signal losses and to protect the system from damage. The optoisolator is also capable of running in high speed systems, making it a useful and versatile device.

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