HCPL-4506-300E

Logic Output Optoisolators Overview

The HCPL-4506-300E is a single-channel logic output optocoupler featuring an AlGaAs LED and open collector, Schottky-clamped phototransistor. It provides 3750Vrms isolation voltage and supports data rates up to 1MBd. Key electrical parameters include a maximum forward voltage of 1.8V, typical rise/fall times of 5ns, and a current transfer ratio ranging from 44% to 90%. The device operates within a temperature range of -40°C to 100°C and offers high common-mode transient immunity.

Logic Output Optoisolators Feature Summary

• Integrates Schottky clamping for enhanced noise immunity and fast switching performance
• Provides robust galvanic isolation between input and output circuits
• Features high common-mode transient immunity for reliable signal transmission in noisy environments

Logic Output Optoisolators Applications

• Industrial networking systems
• Gate drive interface applications
• Intelligent power module isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '300E' to ensure compliance with RoHS standards and tube packaging requirements. Confirm that the 3750Vrms isolation rating meets the safety certification needs of your target market, such as UL, IEC, or CSA approvals. Ensure the operating temperature range aligns with your system's thermal design constraints.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside gate drive capabilities. The Schottky-clamped output distinguishes it from standard phototransistors by reducing storage time. Consider the 1MBd data rate limit and the specific current transfer ratio variations when designing biasing networks for consistent logic level recognition.

Logic Output Optoisolators Part Context

This part belongs to Broadcom's HCPL series of high-speed optocouplers. It is designed for applications requiring fast response times and reliable isolation. The device is distinct from general-purpose optocouplers due to its specialized output structure and higher bandwidth capabilities.

Logic Output Optoisolators Replacement Considerations

Direct substitutes may include other HCPL-450x variants with similar pinouts and electrical characteristics. Verify compatibility regarding isolation voltage ratings and package dimensions before replacement.

Logic Output Optoisolators FAQ

What is the typical rise and fall time for the HCPL-4506-300E?

The typical rise and fall times are both 5 nanoseconds.

Does the HCPL-4506-300E have a standard phototransistor output?

No, it features an open collector output with Schottky clamping to improve switching speed.