ACPL-772L-300E

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Optoisolators are engineered components that act as electrical insulators between two sections of circuitry, providing isolation and protection for devices in sensitive environments. The ACPL-772L-300E optoisolator is a temperature-compensated logic-output version with low-output capacitance, which is a niche component for specialized applications.

The ACPL-772L-300E is formed as an isolated single-channel optocoupler with Schmitt trigger output, which contains an LED and a photodetector IC. It transfers data between two circuits using a beam of infrared light, forming an isolated pathway between two controller systems. This keeps one circuit isolated from any electrical issues that may arise in the second circuit.

The signal input of the ACPL-772L-300E is passed through a 550nm LED and received by a photodetector. The output of the photodetector is connected to a transistor, which supplies output on the other side of the isolation barrier. The device contains voltage regulator circuitry with built-in PNP transistor, allowing the output voltage to be kept constant regardless of the specified supply voltage. The wide supply voltage range of 6.0V to 28V ensure it operates under multiple voltage conditions.

The device works by the LED converting an electric current into light, which is then detected by the photodetector and converted back to electricity. The current needs to be held to a low value for the LED to function properly, but the device is engineered to maintain a constant output even at maximum current input. The output also stays within a specified level thanks to the Schmitt trigger circuit, which ensures the signal is accepted even with noise or signal interfering with the process.

The ACPL-772L-300E is particularly useful in situations where strong electrical components are used, as it is built for reliable optical-based data transmission between the circuits. This component is highly suitable for applications such as high power UPS, medical equipment, and automotive systems, and can be used as part of a complete optocoupler system.

The ACPL-772L-300E is designed to allow high voltage supply while maintaining low capacitance for effective data transmission. This makes it a particularly great choice for high speed logic applications, where its versatile workings and conformity to industrial standards can excel. The advanced temperature compensation circuitry of the device also enables it to perform reliably in temperature-challenging environments.

The ACPL-772L-300E optoisolator is ideal for a range of applications that require highly reliable data transmission between two circuits. With its advanced temperature compensation circuitry, low-output capacitance, and wide supply voltage range, this device is capable of operating reliably in a variety of difficult environments.

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