HCPL-5530

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-5530 is a commercial-grade, dual-channel hermetically sealed high-speed optocoupler manufactured by Broadcom Limited. It utilizes GaAsP light-emitting diodes coupled to phototransistors with independent base connections to minimize capacitance and enhance speed. The device features an 8-pin ceramic DIP package with gold-plated leads and supports MIL-PRF-38534 reliability standards. Key electrical parameters include a 9 MHz bandwidth, 400 kbps data rate, and 1500 Vdc isolation voltage. It operates within a -55°C to +125°C temperature range, accepts a 2V to 18V supply, and provides a minimum current transfer ratio of 9% at 16 mA forward current.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction in an 8-pin ceramic DIP package for enhanced environmental protection
• Independent base connection design reduces collector-base capacitance for high-speed operation
• Shallow-depth photodiode structure provides superior radiation immunity compared to standard phototransistors
• Integrated base pin allows for gain and bandwidth optimization in analog applications

Transistor, Photovoltaic Output Optoisolators Applications

• Military and aerospace systems requiring high reliability
• Analog signal ground isolation in industrial control environments
• TTL to LSTTL/CMOS logic level translation interfaces
• Long-line receiver and driver isolation circuits
• Switching power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to confirm lead frame material and terminal finish options, such as gold-plated or solder-dipped leads. Ensure the selected variant meets the required MIL-PRF-38534 reliability classification if operating in harsh environments. Confirm that the hermetic seal integrity aligns with the application's moisture and contamination exposure levels. Cross-reference the datasheet revision to ensure compatibility with existing circuit designs regarding pinout and electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation or analog signal transmission requires superior radiation hardness and hermetic sealing. The independent base pin offers flexibility for optimizing bandwidth and gain in precision analog circuits. Consider the 8-pin ceramic DIP form factor for through-hole mounting requirements where robust physical protection is necessary. Evaluate the 1500 Vdc isolation capability against the system's safety insulation standards.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-55xx series of high-speed optocouplers from Broadcom. It shares architectural similarities with single-channel variants like HCPL-5531 but provides dual-channel integration. The series is designed for applications demanding fast switching speeds and high common-mode rejection ratios. It represents a transition point between standard plastic-packaged optocouplers and specialized military-grade isolated components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-5531 serves as a parameter-equivalent single-channel alternative within the same family.