HCPL-261A-320

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Optoisolators - Logic Output, a type of electrical component, are crucial to the reliable insulation of signal between two circuits. The HCPL-261A-320 is an 4-Pin packages optoisolator which utilizes a 1.3mA LED driving a photodarlington Optocoupler, allowing isolation between input and output lines. The component accomplishes advanced optical coupling techniques, which offer features to meet the requirements of contemporary logic outputs application.

The main purpose of the HCPL-261A-320 is to prevent hazardous voltage from interfering with the input, and to protect the user from potentially hazardous components. The component allows for both ground and high isolation as well as the ability to switch digital signals safely. By controlling the amount of current that passes from output to input, the HCPL-261A-320 allows logic signals to flow in a more secure manner.

The working principle of the HCPL-261A-320 is based on a "one-way" flow of current. The device uses a LED on its input side which is powered by a current input. When this current is high enough, the LED illuminates and directs a beam of light onto a photodarlington coupled to the output side. The photodarlington effectively creates a high-gain transistor that amplifies the signal and passes it to the output. This current is then returned to the input side, completing the one-way flow.

The HCPL-261A-320 is ideal for applications like optical printers and battery backups, where isolation between systems is essential for safety and functionality. It is also useful in applications such as automatic door openers, gaming consoles, and industrial automation systems where logic signals have to be sent across long distances. Additionally, this component can also be used in radios and TVs to safely transfer audio signals.

The HCPL-261A-320 is a reliable component, known for its sustainability in long-term operation. Its electrical and optical parameters are guaranteed over a wide temperature range, from -40C to +85C. With an ultra low input current and low-level output drive, this optoisolator provides high speed and high performance in various logic outputs applications.

The HCPL-261A-320 optoisolator component is an excellent choice for reliable insulation between two circuits for adequate protection from hazardous voltages and other dangerous conditions. Its one-way current flow and features make it have a wide range of applications from gaming systems to industrial automation processes. Its longevity in operation and compliant to a wide temperature range guarantee its high performance and exceptional results.

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