HCPL-J454-500E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-J454-500E is a single-channel high-speed optocoupler from the Broadcom HCPL-4504 series, housed in an 8-pin SOIC surface-mount package. It features an AlGaAs LED input coupled to a phototransistor output with open-collector configuration. Key electrical parameters include a 3750 Vrms isolation voltage, a data rate of 1 Mb/s, and a typical propagation delay under 550 ns. The device operates within a temperature range of -55°C to 100°C, supports a maximum forward current of 25 mA, and delivers a minimum collector current of 8 mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High common-mode transient immunity of 15 kV/μs for reliable noise rejection
• Optimized propagation delay difference to improve inverter dead-time control
• TTL-compatible logic output structure for direct digital interface

Transistor, Photovoltaic Output Optoisolators Applications

• Smart Power Module (IPM) interfaces and inverter circuits
• High-speed logic ground isolation between TTL and CMOS systems
• Replacement for pulse transformers in space-constrained designs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '500E' confirms the reel packaging format upon ordering. Ensure the component meets RoHS compliance requirements for your assembly process. Cross-reference the manufacturer's latest datasheet for any pinout or thermal handling updates before finalizing the design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching and robust noise immunity are required in isolated power stages. The optimized delay matching makes it superior to standard transistors for bridge driver applications. Consider the SOIC package constraints against available PCB real estate and thermal dissipation needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-4504 family, designed specifically for industrial motor control and power electronics. It utilizes advanced AlGaAs technology to achieve speeds significantly faster than conventional optocouplers while maintaining high CTR stability across the operating temperature range.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-4504-500E: Uses GaAsP LED instead of AlGaAs; verify speed and CTR differences.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the minimum common-mode transient immunity?

The device guarantees a minimum common-mode transient immunity of 15 kV/μs at VCM = 1500 V.

Does the HCPL-J454-500E support TTL logic levels?

Yes, the output structure is compatible with TTL logic levels, facilitating direct interfacing with digital controllers.