HCPL-M456-560E

Logic Output Optoisolators Overview

The HCPL-M456-560E is a high-speed logic output optocoupler manufactured by Broadcom Limited. It features a single channel with an open collector, Schottky-clamped output capable of delivering 15 mA. The device supports data rates up to 1 MBd and provides robust isolation with a common mode transient immunity of 15 kV/µs. Electrical characteristics include a typical forward voltage of 1.5 V and a propagation delay of 550 ns. It operates within a standard temperature range and is housed in a compact 5-lead package designed for efficient PCB integration.

Logic Output Optoisolators Feature Summary

• Intelligent power module interface design optimized for AC and brushless motor drive applications
• High common mode transient immunity ensures reliable signal transmission in noisy environments
• Schottky-clamped open collector output structure prevents saturation for faster switching performance

Logic Output Optoisolators Applications

• Isolation for intelligent power modules (IPM)
• Gate drive circuits for brushless DC motors
• AC motor drive systems requiring high-speed signal isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '560E' against official Broadcom documentation to confirm tape-and-reel packaging specifications. Ensure that the component meets RoHS compliance requirements as indicated in current datasheets. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and supply chain integrity before procurement.

Logic Output Optoisolators Selection Notes

Select this component when IPM isolation requires high-speed response and superior noise immunity compared to standard phototransistor couplers. The Schottky-clamped output is critical for applications demanding fast turn-off times without storage delays. Consider the 5-lead package size constraints and verify that the 15 mA output current capability aligns with the target gate drive load requirements.

Logic Output Optoisolators Part Context

The HCPL-M456 series belongs to Broadcom's portfolio of intelligent power module interface optocouplers. These devices are engineered specifically to bridge control logic and power stages in modern motor drives. The family emphasizes speed and ruggedness, addressing the limitations of traditional optocouplers in high-frequency switching scenarios prevalent in industrial automation and electric vehicle technologies.

Logic Output Optoisolators Replacement Considerations

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