HCPL0501

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL0501 is a high-speed single-channel optocoupler manufactured by onsemi, featuring a phototransistor output with an integrated base for enhanced switching performance. It provides electrical isolation of 2500 Vrms and supports data rates up to 1 Mb/s. The device operates within a temperature range of -40°C to +85°C and is housed in an 8-SOIC package. Key electrical parameters include a typical current transfer ratio of 27% at 16 mA forward current, a maximum collector current of 8 mA, and rise/fall times of 800 ns.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated transistor base connection enables faster switching speeds compared to standard phototransistor outputs.
• Provides robust galvanic isolation between input and output circuits to protect sensitive components.
• Designed for high-speed digital signal transmission with low propagation delay characteristics.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring reliable signal isolation
• Data communication interfaces for noise immunity
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., R2V) against the required packaging format such as reel or cut tape. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the procurement channel matches the manufacturer's official distribution network to guarantee component authenticity and traceability.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed response is critical alongside moderate current drive capabilities. The integrated base allows for improved turn-off times, making it suitable for applications demanding precise timing. Compare the 2500 Vrms isolation rating against system safety requirements and ensure the SOIC-8 footprint fits the PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL050x series of high-speed optocouplers from onsemi. The series is designed for general-purpose digital isolation where speed and reliability are prioritized over high power handling. It serves as a bridge between low-voltage logic circuits and higher voltage domains in various electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• HCPL0501R2V

Transistor, Photovoltaic Output Optoisolators FAQ

What is the function of the integrated base in the HCPL0501?

The integrated base allows for external biasing or faster discharge of the base-collector junction, significantly reducing turn-off time and improving overall switching speed compared to devices without a base connection.

What is the maximum operating temperature for this optocoupler?

The maximum operating temperature for the HCPL0501 is +85°C, while the minimum operating temperature is -40°C.