LOC110

Transistor, Photovoltaic Output Optoisolators Overview

The Littelfuse LOC110 is a single-channel linear optocoupler featuring an infrared LED optically coupled with two photodiodes. It utilizes a feedback photodiode to generate a control signal, ensuring high linearity and stability. The device provides an isolation voltage of 3750 VRMS and operates with an input control current of 2 mA. Key transfer gain parameters include K2 forward gain ranging from 0.004 to 0.03 and K3 transfer gain between 0.668 and 1.179. Packaged in an 8-pin DIP configuration, it supports precise analog signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High linearity performance achieved through dual photodiode architecture
• Integrated feedback mechanism for stable control signal generation
• Robust electrical isolation capability suitable for sensitive applications

Transistor, Photovoltaic Output Optoisolators Applications

• Precision analog signal isolation in industrial control systems
• Linear feedback loops requiring high accuracy
• Medical equipment signal processing channels

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against official Littelfuse documentation to confirm package type and tape/reel specifications. Ensure the component matches the required isolation voltage rating of 3750 VRMS for your circuit design. Cross-reference the manufacturer part number with authorized distributors to guarantee authenticity and traceability before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high linearity and precise analog transfer are critical requirements. The dual photodiode design offers superior stability compared to standard transistor-output optocouplers. Consider the 2 mA input control current requirement and the specific gain characteristics (K2/K3) to ensure compatibility with your driving circuitry and signal conditioning needs.

Transistor, Photovoltaic Output Optoisolators Part Context

The LOC110 belongs to the LOC110 series of linear optocouplers manufactured by Littelfuse. This series is designed for applications demanding high fidelity in signal transmission across isolation barriers. The device represents a specialized solution within the broader optoisolator category, focusing on linear response rather than simple digital switching.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Littelfuse substitution guides for verified alternative part numbers. Generic optocouplers may not provide the same linear characteristics or isolation ratings. Verify pinout compatibility and thermal performance if considering cross-brand alternatives.