HCPL-J456-000E

Logic Output Optoisolators Overview

The HCPL-J456-000E is a logic output optoisolator featuring an AlGaAs LED and open collector phototransistor in an 8-DIP package. It provides 3750 Vrms insulation voltage and 15 kV/µs common-mode transient immunity. The device supports a maximum continuous output current of 15 mA and a forward current of 20 mA, with a power dissipation of 145 mW. Operating temperature ranges from -40°C to +100°C.

Logic Output Optoisolators Feature Summary

• Integrated 20 kΩ output pull-up resistor enabled by shorting pins 6 and 7
• Minimized propagation delay difference between devices for reduced dead time
• High common-mode transient immunity of 15 kV/µs
• AlGaAs LED technology for consistent optical coupling

Logic Output Optoisolators Applications

• IGBT and MOSFET gate drive isolation
• Smart Power Module (IPM) interfaces
• Industrial inverter systems
• AC and brushless DC motor drives

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '000E' corresponds to the tube packaging variant rather than tape-and-reel configurations. Confirm that the 20 kΩ internal pull-up resistor functionality is required for the design, as it necessitates connecting pins 6 and 7. Ensure the DIP-8 through-hole footprint matches the PCB layout constraints.

Logic Output Optoisolators Selection Notes

Select this component when minimizing propagation delay skew between multiple isolated channels is critical for inverter efficiency. The integrated pull-up resistor simplifies circuit design by eliminating external components. Verify that the 15 kV/µs CMTI rating meets the noise environment requirements of the high-power switching application.

Logic Output Optoisolators Part Context

This part belongs to Broadcom's HCPL-J456 series of IGBT gate driver optocouplers. It utilizes AlGaAs LED technology, distinguishing it from GaAsP variants like the HCPL-4506. The series is engineered specifically for industrial power conversion applications requiring robust isolation and precise timing characteristics.

Logic Output Optoisolators Replacement Considerations

HCPL-4506-000E uses GaAsP LED instead of AlGaAs; verify compatibility if LED material differences affect performance.

Logic Output Optoisolators FAQ

How is the internal pull-up resistor activated?

The 20 kΩ internal pull-up resistor is enabled by electrically shorting pin 6 and pin 7 together.

What is the maximum common-mode transient immunity?

The device offers a minimum common-mode transient immunity of 15 kV/µs at VCM = 1500 V.