HCPL0701R1

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL0701R1 is a single-channel high-speed optocoupler manufactured by onsemi, housed in an 8-pin SOIC-N package. It features a photodarlington output with a base connection for enhanced performance. Key electrical parameters include a data rate of 100 kb/s and an isolation voltage of 2500 Vrms. The device supports a maximum forward current (If) of 20 mA with a typical forward voltage (Vf) of 1.25 V. The output can handle up to 60 mA, with a current transfer ratio reaching 5000%. Rise and fall times are specified at 25 µs and 60 µs respectively, ensuring reliable signal transmission in digital logic applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed operation suitable for digital signal transmission
• Photodarlington output configuration with base terminal access
• Robust electrical isolation capability for circuit protection

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation between system components

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix R1 indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation as onsemi or its predecessor entities, as part numbers may carry legacy branding. Ensure the datasheet matches the exact pinout and electrical characteristics required for your design, particularly regarding the Darlington output saturation voltage and current limits.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and moderate speed are required for isolated digital interfaces. The photodarlington output provides higher current drive capability compared to standard transistor outputs. Consider the 2500 Vrms isolation rating for safety compliance in low-voltage control systems interfacing with higher potential domains.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-0701 series of high-speed optocouplers. It is designed for applications requiring galvanic isolation between input and output circuits while maintaining signal integrity. The series typically includes variants with different packaging options, such as surface-mount and through-hole configurations, catering to diverse assembly requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other single-channel photodarlington optocouplers with similar isolation ratings and pinouts. Verify compatibility with existing PCB footprints and thermal management strategies. Cross-reference electrical specifications, particularly current transfer ratio and propagation delay, to ensure functional equivalence.