FOD270LS

Overview

The FOD270LS is a photovoltaic output optoisolator manufactured by onsemi. It features a single channel with 5000Vrms voltage isolation capability. The device utilizes a Darlington transistor output configuration and includes an integrated base terminal for enhanced control and performance stability. It is housed in an 8-SMD surface-mount package, designed for applications requiring reliable electrical isolation between input and output circuits.

Feature Summary

• Photovoltaic output architecture providing galvanic isolation
• Integrated base terminal for optimized switching characteristics
• High voltage isolation rating of 5000Vrms
• Single-channel design in compact surface-mount packaging

Applications

• Industrial automation control systems
• Power supply feedback loops
• Signal isolation in communication interfaces

Procurement Notes

Verify the specific suffix 'LS' against official onsemi documentation to confirm pinout and thermal specifications. Ensure compatibility with existing PCB footprints for the 8-SMD package. Confirm that the obsolete status does not impact long-term supply chain requirements for your project lifecycle.

Selection Notes

Select this component when high isolation voltage and precise current transfer ratio are required. The integrated base allows for faster turn-off times compared to standard photovoltaic outputs. Consider the 8-SMD form factor for space-constrained designs requiring robust signal integrity across isolated boundaries.

Part Context

This part belongs to onsemi's portfolio of intelligent power and sensing technologies. It falls under the category of optoisolators, specifically those utilizing photovoltaic output stages. These components are critical for maintaining safety standards in electronic systems by separating high-voltage domains from low-voltage control logic.

Replacement Considerations

Public confirmed substitute part numbers: FOD270L.