HCPL-M454-000E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-M454-000E is a high-speed optocoupler featuring one channel in a surface-mount SOIC-5 package. It provides a data rate of 1 Mb/s and an isolation voltage of 3750 Vrms. The device utilizes a diode-transistor structure with a phototransistor output. Key electrical parameters include a maximum forward current of 25 mA, a typical forward voltage of 1.5 V, and a reverse voltage rating of 5 V. The output can sink up to 8 mA, with a power dissipation capacity of 100 mW. It operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Functionally compatible with the HCPL-4504 series for direct replacement in existing designs.
• Features extremely high common-mode transient immunity rated at 15 kV/µs to ensure signal integrity in noisy environments.
• Offers guaranteed propagation delay difference (tPLH - tPHL) to effectively manage dead-time requirements in switching applications.
• Utilizes a small, low-profile JEDEC registered SOIC-5 outline suitable for automated surface-mount assembly processes.

Transistor, Photovoltaic Output Optoisolators Applications

• Interface connections for Intelligent Power Modules (IPM) and inverter circuits.
• High-speed logic ground isolation between TTL and CMOS digital systems.
• Line receiver applications requiring high noise immunity and low capacitance.
• Replacement for pulse transformers in timing control circuits.

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix matches the required safety certifications and RoHS compliance status, as variants exist with different insulation ratings. Confirm the package type is the standard SOIC-5 and not a legacy DIP version. Ensure the operating temperature range meets the specific environmental constraints of the target application before finalizing the order.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed data transmission is required alongside robust electrical isolation. It is particularly suitable for designs needing precise timing control due to its guaranteed propagation delay difference. Consider this part for replacing older pulse transformer solutions where size reduction and higher reliability are priorities. Ensure the input drive current does not exceed the specified maximum limits.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-M454 series of ultra-high CMR optocouplers manufactured by Broadcom Limited. The series is designed to address the specific needs of modern power electronics and industrial automation. It represents an evolution in diode-transistor optocoupler technology, offering superior speed and noise rejection compared to standard transistor-output couplers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• HCPL-4504

Transistor, Photovoltaic Output Optoisolators FAQ

What is the common-mode transient immunity (CMR) specification?

The device guarantees a common-mode transient immunity of 15 kV/µs when the common-mode voltage is 1500 V.

Does the HCPL-M454-000E support surface mount technology?

Yes, it is available in a small, low-profile JEDEC registered SOIC-5 package compatible with infrared vapor phase reflow and wave soldering processes.