HCPL-2730-320E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-2730-320E is a dual-channel high-speed optocoupler manufactured by Broadcom Limited. It features two independent channels, each containing a GaAsP light-emitting diode optically coupled to an integrated high-gain photodetector with a Darlington output configuration. The device provides electrical isolation with a rated insulation voltage of 5000 Vrms and supports data rates up to 100 kb/s. Key electrical parameters include a maximum forward current of 20 mA, a typical forward voltage of 1.4 V, and a reverse voltage rating of 5 V. The unit delivers a high current transfer ratio ranging from 300% to 2600% at a test current of 1.6 mA, with a maximum output current of 60 mA. It operates within a temperature range of -40°C to +85°C and is housed in an 8-pin PDIP gull-wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture with separate GaAsP LEDs coupled to high-gain integrated photodetectors for independent signal transmission.
• Darlington output configuration providing high current gain and substantial current transfer ratios for robust signal driving capabilities.
• High-voltage isolation capability rated at 5000 Vrms, ensuring reliable separation between input and output circuits.
• Wide operating temperature range supporting industrial and commercial environments.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial networking systems requiring galvanic isolation between diverse voltage levels
• Variable-speed drive control circuits
• Electric vehicle power management interfaces
• Induction cooker control logic

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., #320 or -000E) against the manufacturer's official datasheet to confirm packaging type and compliance status. Confirm availability as some variants may be discontinued or subject to limited supply constraints. Ensure the selected part matches the required isolation voltage and channel count for the target application design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high current gain is required. The Darlington output suits applications needing significant load driving capability without external amplification. Verify that the 100 kb/s data rate meets system timing requirements. Consider the 5000 Vrms isolation rating for safety-critical designs. Compare thermal dissipation limits against PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to Broadcom's high-speed optocoupler family, designed for robust noise immunity and fast switching speeds. It utilizes GaAsP technology for efficient light emission and integrates high-gain detectors to minimize propagation delay. The series is engineered for reliability in electrically noisy industrial environments, offering a compact solution for circuit isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide for verified equivalents.