HCPL3700VM

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL3700VM is a single-channel logic output optocoupler manufactured by onsemi, designed for AC/DC to logic interface applications. It features a Darlington transistor output configuration housed in an 8-pin DIP package. Key electrical parameters include a maximum propagation delay of 40 us, a rise time of 45 us, and a fall time of 0.5 us. The device supports a maximum continuous output current of 30 mA with a forward current of 4.4 mA and a forward voltage of 650 mV. It provides an isolation voltage of 5000 Vrms and operates within a temperature range of -40°C to +85°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a Darlington phototransistor configuration.

Transistor, Photovoltaic Output Optoisolators Applications

• AC/DC to logic interface circuits
• Power supply feedback loops
• Industrial control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'VM' against the manufacturer's latest documentation to confirm pinout compatibility and RoHS status, as legacy components may have variant specifications. Confirm availability through authorized distributors, noting that this component may be subject to obsolescence or limited production runs. Ensure the procurement source provides valid traceability and authenticity guarantees for electronic components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage (5000 Vrms) and robust output drive capability (Darlington) are required for interfacing AC/DC signals with digital logic. Consider the relatively slow rise time (45 us) which limits suitability for high-speed data transmission but makes it appropriate for power monitoring and low-frequency switching applications where noise immunity is critical.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL3700 series of logic output optocouplers from onsemi. The series is characterized by its ability to handle AC/DC inputs directly, making it distinct from standard DC-input optocouplers. The HCPL3700VM specifically denotes the through-hole DIP-8 packaging variant, differentiating it from surface-mount versions like the SV or SDM suffixes within the same functional family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-references with other manufacturers offering similar Darlington output optocouplers with 5000 Vrms isolation and DIP-8 packaging, ensuring parameter matching for propagation delay and output current capabilities.