ACPL-P456-560E

Overview

The ACPL-P456-560E is a single-channel logic output optocoupler featuring a GaAsP LED coupled to an integrated high-gain photodetector. It operates within a temperature range of -40°C to 100°C and utilizes a 6-SOIC surface-mount package. Key electrical parameters include a maximum forward voltage of 1.8V, a typical propagation delay difference of less than 3ns, and a minimum common-mode rejection ratio of 25kV/μs at 100V. The device supports a continuous output current of 15mA with a power dissipation rating of 145mW.

Feature Summary

• Integrates a GaAsP light-emitting diode with a high-gain photodetector for efficient signal transmission.
• Provides high common-mode rejection capability suitable for noisy industrial environments.
• Features minimized propagation delay difference to ensure precise timing in digital circuits.

Applications

• Intelligent Power Module (IPM) gate drive interfaces
• Industrial automation control systems
• Power supply feedback loops

Procurement Notes

Verify the specific suffix designation against official Broadcom documentation to confirm insulation class and certification status. Ensure that the selected variant matches the required operating temperature range and isolation voltage specifications for the target application environment. Cross-reference the ordering part number with the manufacturer's latest release notes to avoid discrepancies in package type or lead time requirements.

Selection Notes

Select this component when a single-channel interface with high-speed response and robust noise immunity is required. The integrated photodetector design simplifies circuit layout compared to discrete solutions. Consider the 15mA output current limit and 145mW power dissipation constraints during thermal management planning. Verify compatibility with the driving voltage levels and load requirements of the receiving logic circuitry before finalizing the design.

Part Context

This device belongs to the ACPL-P456 series, which is designed for high-performance isolation applications. The series emphasizes low propagation delay and high common-mode transient immunity. It serves as a critical interface component between low-voltage control logic and higher-voltage power stages, ensuring safety and signal integrity in electrically noisy environments.

Replacement Considerations

ACPL-P456-520E offers similar functionality but may differ in insulation certification or packaging details. Verify that any substitute maintains the same channel count, package dimensions, and electrical characteristics such as propagation delay and CMTI ratings to ensure circuit compatibility.