HCPL-4506#320

Logic Output Optoisolators Overview

The HCPL-4506#320 is a single-channel logic output optocoupler in an 8-pin PDIP package. It features a GaAsP LED coupled to a photodetector with integrated Schottky clamping and a 20kΩ pull-up resistor. Key electrical parameters include a maximum propagation delay of 650ns, a data rate of 1 Mbps, and an isolation voltage of 3750 Vrms. The device supports a continuous output current of 15mA, operates within a temperature range of -40°C to +100°C, and provides a common-mode transient immunity of 15kV/µs.

Logic Output Optoisolators Feature Summary

• Integrated 20kΩ output pull-up resistor for simplified circuit design
• Schottky-clamped open collector output structure
• Minimized propagation delay difference to reduce switching dead time
• High common-mode transient immunity for noise rejection

Logic Output Optoisolators Applications

• Intelligent Power Module (IPM) interface
• Isolated IGBT and MOSFET gate drive circuits
• AC and brushless DC motor drivers
• Industrial inverter systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix #320 against the manufacturer datasheet to confirm packaging configuration and compliance status. Ensure the procurement channel sources components directly from authorized distributors or verified suppliers to guarantee authenticity. Cross-reference the part number with official Broadcom documentation to validate that the received units match the specified electrical characteristics and safety certifications required for the application.

Logic Output Optoisolators Selection Notes

Select this component when a high-speed logic output with integrated pull-up resistance is required for gate driving applications. The built-in Schottky clamp protects against overvoltage conditions during switching. Consider the 15kV/µs CMTI rating for environments with significant electrical noise. Verify that the 1 Mbps data rate and propagation delay specifications meet the timing requirements of the target control system.

Logic Output Optoisolators Part Context

This device belongs to the HCPL-4506 series of logic output optocouplers designed for industrial and automotive power electronics. It utilizes an AlGaAs or GaAsP LED technology depending on the specific variant. The series is engineered for robust performance in smart power module interfaces and isolated gate drive applications where signal integrity and speed are critical.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.