HCPL-J456#300

Logic Output Optoisolators Overview

The HCPL-J456-300E is a logic output optocoupler featuring one channel in an 8-pin DIP package. It provides 3750 Vrms isolation voltage and supports a maximum continuous output current of 15 mA with a forward current of 20 mA. The device operates within a temperature range of -40°C to 100°C, dissipating up to 145 mW. Key electrical parameters include a typical forward voltage of 1.6 V, a reverse voltage of 3 V, and a current transfer ratio of 90%.

Logic Output Optoisolators Feature Summary

• Integrated 20 kΩ output pull-up resistor enabled by shorting pins 6 and 7.
• Minimized propagation delay difference between high-to-low and low-to-high transitions.
• High common-mode transient immunity rated at 15 kV/µs.

Logic Output Optoisolators Applications

• Intelligent Power Module (IPM) isolation.
• Isolated IGBT and MOSFET gate drivers.
• Industrial inverter systems.

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against official Broadcom documentation to confirm packaging format and compliance status. Ensure the selected variant matches the required insulation voltage ratings and thermal performance specifications for the intended industrial application environment.

Logic Output Optoisolators Selection Notes

Select this component when minimizing dead-time in inverter applications is critical due to its matched propagation delays. Consider the integrated pull-up resistor feature to reduce external component count in IPM designs requiring standard logic-level interface isolation.

Logic Output Optoisolators Part Context

This device belongs to the HCPL-J456 family of intelligent power module and gate drive interface optocouplers. It utilizes an AlGaAs LED coupled with a high-gain photodetector to provide robust signal isolation for power electronics control circuits.

Logic Output Optoisolators Replacement Considerations

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