HCPL-2430

Logic Output Optoisolators Overview

The HCPL-2430 is a dual-channel high-speed optocoupler from Broadcom Limited. It features an 820 nm AlGaAs LED coupled with a high-speed photodetector. The device provides a typical data rate of 40 MBd and supports a maximum forward current of 10 mA. It offers an isolation voltage of 3750 Vrms and a common-mode transient immunity of 1 kV/µs. The output stage utilizes a push-pull totem pole configuration, delivering an output current of 25 mA. Operating temperatures range from -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Integrates an 820 nm AlGaAs light emitting diode with a high-speed photodetector for efficient signal transmission.
• Features a push-pull totem pole output structure that ensures fast rise and fall times for high-speed digital applications.
• Provides AC performance guarantees over the specified operating temperature range.

Logic Output Optoisolators Applications

• Interfacing with TTL, STTL, LSTTL, and HCMOS logic families.
• High-speed data communication systems requiring galvanic isolation.
• Industrial control circuits demanding high common-mode transient immunity.

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., #300) against official datasheets to confirm package type and reel specifications. Ensure compliance with RoHS directives if required by your manufacturing standards. Confirm the operating temperature range matches your application environment, as variants may differ between industrial and commercial grades. Cross-reference pinouts with the latest Broadcom documentation to avoid integration errors.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transfer is critical alongside robust electrical isolation. The dual-channel design allows for differential signaling or independent channel operation. Consider the 40 MBd data rate capability for bandwidth requirements. Evaluate the 3750 Vrms isolation rating for safety compliance in high-voltage environments. The push-pull output simplifies driver circuitry compared to open-collector alternatives.

Logic Output Optoisolators Part Context

The HCPL-2430 belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. It is designed to replace older discrete isolation solutions by integrating both emitter and detector on a single chip. This family is known for its reliability in noisy industrial environments. The device serves as a key component in modern digital isolation architectures where speed and noise immunity are paramount.

Logic Output Optoisolators Replacement Considerations

HCPL-2400

Logic Output Optoisolators FAQ

What is the typical data rate of the HCPL-2430?

The typical data rate is 40 MBd.

Does the HCPL-2430 support CMOS logic interfaces?

Yes, it is compatible with HCMOS logic families.