HCPL2730

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL2730SM is a dual-channel high-speed optocoupler from onsemi, housed in an 8-pin DIP package. It features an AlGaAs LED coupled to a split Darlington photodetector with integrated emitter-base resistors for stability. Key electrical parameters include a 5000 Vrms insulation voltage, a typical current transfer ratio of 2400%, and a maximum forward current of 20 mA. The device supports a forward voltage of 1.3 V, reverse voltage of 5 V, and output current of 60 mA. It operates within a temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an AlGaAs LED with a high-gain split Darlington photodetector for enhanced signal isolation.
• Includes built-in emitter-base resistors to ensure stable performance across varying temperature conditions.
• Provides high current transfer ratios suitable for low input current drive applications.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic ground isolation
• EIA-RS-232C line receivers
• High common-mode noise line receivers

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., SM) against the required datasheet revision, as packaging and minor specifications may vary between variants. Confirm RoHS compliance status directly with the manufacturer or authorized distributor prior to ordering. Ensure the selected package type matches the PCB footprint requirements. Check for any recent product change notices that might affect long-term availability or pin compatibility.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and low input current are critical for interfacing with sensitive logic families like CMOS or LSTTL. The split Darlington configuration offers superior noise immunity compared to standard transistor outputs. Consider the operating temperature range and insulation voltage requirements to ensure suitability for the specific industrial or commercial environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL2730M series of dual-channel optocouplers manufactured by onsemi. It is part of a family designed for high-density packaging and robust isolation in digital communication systems. The series includes variants optimized for different packaging styles and thermal performances while maintaining consistent electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL2730SD is a surface-mount variant within the same family. Verify pinout compatibility and insulation voltage ratings before substitution.