HCPL-4502#060

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4502#060 is a single-channel high-speed optocoupler from the Broadcom HCPL series. It features a diode-transistor architecture with separate photodiode bias and output-transistor collector connections to minimize base-collector capacitance, enabling data rates up to 1 MBd. The device provides electrical isolation of 3750 Vrms between input and output circuits. Key electrical parameters include a maximum forward current of 16 mA, a typical forward voltage of 1.5 V, and an output current capability of 8 mA. It operates within a temperature range of -55°C to +100°C and is housed in an 8-pin DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed signal transmission via dedicated photodiode bias and transistor collector connections
• Robust electrical insulation between input LED and output photodetector
• Logic IC output configuration for direct interface with digital systems

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Data acquisition systems with noise-sensitive analog or digital sections
• Power supply feedback loops for control circuit isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (#060) against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Ensure the selected variant matches the required operating temperature range and package dimensions for your PCB layout. Cross-reference the part number with official Broadcom documentation to avoid confusion with similar HCPL-450x series components that may have different electrical characteristics or packaging options.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside moderate current drive capabilities. The separate bias connection distinguishes it from standard phototransistor couplers, offering superior speed performance. Consider the 3750 Vrms isolation rating for safety compliance in mains-connected applications. Evaluate the thermal management requirements given the power dissipation limits and operating temperature range specified in the technical documentation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-4502/4503 family of single-channel high-speed optocouplers. These components utilize a unique diode-transistor structure to achieve faster switching speeds compared to conventional phototransistor-based isolators. The family is designed for applications demanding reliable signal transmission across isolation barriers while maintaining low propagation delay and jitter characteristics essential for high-frequency digital communications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-4503#060

Transistor, Photovoltaic Output Optoisolators FAQ

How does the HCPL-4502#060 achieve higher speed than standard optocouplers?

It uses a separate photodiode bias connection and output-transistor collector connection, which reduces base-collector capacitance significantly compared to conventional designs.

What is the maximum isolation voltage rating for this component?

The HCPL-4502#060 supports an isolation voltage of 3750 Vrms between the input and output circuits.