H11N1

Logic Output Optoisolators Overview

The onsemi H11N1 is a single-channel high-speed logic output optocoupler featuring an open-collector NPN phototransistor. It provides electrical isolation with a rated voltage of 7500Vrms and supports data rates up to 5MHz. The device operates within a temperature range of -40°C to 85°C, utilizing a DC input type with a typical forward voltage of 1.4V. Key timing parameters include propagation delays of 330ns maximum and rise/fall times of 7.5ns/12ns typical. It offers a collector current capability of 50mA.

Logic Output Optoisolators Feature Summary

• High-speed operation supporting 5MHz data transmission rates for rapid signal isolation.
• Robust insulation barrier rated at 7500Vrms for enhanced safety in high-voltage environments.
• Open-collector output configuration allows flexible interfacing with various digital logic families.

Logic Output Optoisolators Applications

• Industrial communication systems requiring galvanic isolation between microcontrollers and peripherals.
• Power supply feedback loops for monitoring and control in switching regulators.
• Signal transmission across isolated boundaries in motor drive circuits.

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., VM, S) to confirm package type and insulation rating before ordering. Confirm RoHS compliance status as older variants may not meet current environmental standards. Check manufacturer documentation for lead times and availability, as production status varies by suffix. Ensure compatibility with system voltage levels and thermal requirements.

Logic Output Optoisolators Selection Notes

Select based on required isolation voltage and package style. The H11N1VM variant offers through-hole packaging, while suffixes like 'S' indicate surface-mount options. Verify that the 50mA output current meets load requirements. Consider the 7500Vrms rating for applications demanding higher safety margins compared to lower-rated alternatives.

Logic Output Optoisolators Part Context

The H11N1 belongs to the H11N series of high-speed optocouplers from onsemi. This family is designed for applications needing fast response times and reliable isolation. Variants differ primarily in packaging and specific insulation ratings, catering to diverse board layout and safety certification needs.

Logic Output Optoisolators Replacement Considerations

Direct substitutes include H11N1SM and H11N1SR2M. Verify pinout compatibility and insulation voltage ratings when replacing. Ensure the alternative component meets the same speed and current specifications for seamless integration.