MOC5008VM

Logic Output Optoisolators Overview

The MOC5008VM is a logic output optoisolator manufactured by onsemi. It features a VDE-certified Schmitt trigger input for noise immunity and an open-collector output stage capable of switching up to 1 MHz. The device provides high isolation voltage with a peak value of 7500Vpk and a common-mode transient immunity (CMTI) rating. Packaged in a standard 6-DIP configuration, it is designed for reliable signal transmission across isolated boundaries in industrial and commercial applications.

Logic Output Optoisolators Feature Summary

• Schmitt trigger input ensures clean signal transitions and noise rejection
• High-speed operation supporting data rates up to 1 MHz
• Robust isolation performance with 7500Vpk dielectric strength
• Open-collector output facilitates flexible interfacing with various logic families

Logic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Microcontroller interface isolation
• Signal transmission in noisy environments

Logic Output Optoisolators Procurement Notes

Verify the component authenticity by checking the manufacturer's marking code and date code against official onsemi documentation. Ensure the package type matches the required 6-DIP specification. Confirm that the VDE certification marks are present on the device body if regulatory compliance is critical for the end application. Cross-reference the part number suffix to ensure no functional variations exist compared to the base MOC5008 model.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity provided by the Schmitt trigger input. It is suitable for designs needing significant voltage separation between control and power sections. Consider the open-collector output limitations regarding pull-up requirements and voltage levels. Evaluate the CMTI rating against the specific electromagnetic interference environment of the target system to ensure signal integrity.

Logic Output Optoisolators Part Context

The MOC5008VM belongs to onsemi's family of logic output optoisolators. These devices are engineered to provide electrical isolation between low-voltage control circuits and higher-voltage power stages. The series emphasizes reliability and performance in harsh electrical environments, offering a compact solution for designers requiring galvanic isolation without compromising signal speed or accuracy.

Logic Output Optoisolators Replacement Considerations

Check for direct pin-compatible alternatives within the same optoisolator family. Verify that any substitute maintains the 7500Vpk isolation rating and 1 MHz speed capability. Ensure the replacement also features a Schmitt trigger input if noise immunity is a primary design constraint.

Logic Output Optoisolators FAQ

What is the maximum switching frequency of the MOC5008VM?

The MOC5008VM supports a maximum switching frequency of 1 MHz.

Does the MOC5008VM include a Schmitt trigger at the input?

Yes, the input stage incorporates a Schmitt trigger to improve noise immunity and ensure clean signal transitions.

What is the peak isolation voltage rating?

The device offers a peak isolation voltage of 7500Vpk.