ACPL-M483-500E

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Optoisolators - Logic Output is an important classification to consider when discussing ACPL-M483-500E. This device is a Gallium Arsenide Infrared (GaAIr) optocoupler family intended for isolated logic interfacing applications. The optocoupler offers an integrated solution with an LED and output stage combined in one package. Compared to optocoupler alternatives, the ACPL-M483-500E offers unique features such as low coupling capacitance and closed-loop output current. These features, coupled with an operating life of up to 100 million operations, make the ACPL-M483-500E ideal for logic interfacing applications in industrial machinery, telecommunications systems, and medical equipment.

The ACPL-M483-500E optocoupler is primarily designed for electro-optic isolation of logic signals in systems with low power requirements. It is able to isolate a few milliamperes up to 40mA of drive current per channel. Its molded plastic surface-mount package allows for quick and easy installation on a wide range of circuit boards. The optocoupler is also capable of extending the communication distance by up to 5000Vrms between the signal source and load end.

To operate, the optocoupler requires an input signal, typically 10V, greater than 0V and less than 5V. This signal is received by the LED and converts it to an optical signal, which is then transmitted through an integrated optical window and received by the photo detector. The photo detector then converts the optical signal back to an electrical signal, which is brought out at the collector terminal. If the input signal is held high, then the LED is illuminated and the collector current is switched on. The output can be configured to either sink or source current depending on the design.

In addition to the uses listed above, the ACPL-M483-500E is capable of delivering high-speed switching with a propagation delay of less than 20ns maximum. Its low-to-high and high-to-low switching times are also extremely fast, ensuring reliable data transmission across isolation barriers. With its high temperature stability, the ACPL-M483-500E is capable of operating in a range of -40°C to +105°C.

Apart from its stability and speed, the ACPL-M483-500E offers a range of other advantages. It has a very low leakage current in both input and output channels, translating to higher data retention times. Moreover, it has a low power consumption, typically around 200µA, and includes a low thermal resistance package. Additionally, this optocoupler is amplified with a current transfer ratio (CTR) of up to 500%.

To summarize, the ACPL-M483-500E is an optocoupler designed for applications that require high-speed, reliable logic-level isolation. Its features make it an ideal solution for mission-critical applications in industrial settings, medical equipment, and other electronics that need reliable data transmission. The optocoupler is able to achieve extended communication distances, while maintaining low power requirements. Additionally, it has a low thermal resistance and current transfer ratio of up to 500%, offering great benefits to users.

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