ACPL-K73L-000E

Overview

The ACPL-K73L-000E is a dual-channel high-speed CMOS optocoupler from Broadcom Limited, housed in an 8-pin SOIC package. It features a DC input and push-pull logic output with a data rate of 15 MBd. The device provides 5000Vrms isolation voltage and operates within a temperature range of -40°C to 105°C. It supports supply voltages of 3V–3.6V and 4.5V–5.5V, with a maximum forward voltage of 1.85V and typical rise/fall times of 0.004μs. Certified under AEC-Q100, EN, CSA, UL, and IEC standards.

Feature Summary

• High-speed digital signal transmission utilizing advanced CMOS IC technology for low power consumption and outstanding performance.
• Robust electrical isolation capability ensuring safety and noise immunity in sensitive circuit environments.
• Automotive-grade reliability compliant with AEC-Q100 standards for demanding operational conditions.

Applications

• Industrial automation control systems requiring high-speed signal isolation
• Automotive electronic modules meeting strict reliability standards
• Data communication interfaces needing fast digital signal transfer

Procurement Notes

Verify the specific ordering suffix matches the required configuration. Confirm that the component status remains active for long-term availability. Ensure compliance with relevant regional certification requirements such as UL or CSA before integration into final products.

Selection Notes

Select this component when high-speed digital isolation is critical. Consider the 15 MBd data rate and low propagation delay for timing-sensitive applications. Evaluate the 5000Vrms isolation rating against system safety requirements. Check compatibility with available supply voltage ranges during design phase.

Part Context

This part belongs to the ACPL series of high-speed optocouplers designed for robust signal transmission across isolated boundaries. The series leverages CMOS technology to balance speed, power efficiency, and reliability. It serves as a key interface component in modern electronic systems requiring galvanic separation between circuits.

Replacement Considerations

Consult official Broadcom documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications carefully before substitution. Ensure any replacement maintains equivalent isolation voltage and data rate capabilities.