ACPL-H342-000E

Overview

The ACPL-H342-000E is a high-speed, single-channel optocoupler featuring a GaAsP LED coupled to a high-speed integrated circuit photodetector. It operates with a supply voltage range of 4.75V to 5.25V and supports data rates up to 100 Mbps. The device provides electrical isolation with a rated working voltage of 5000 Vrms and an insulation resistance exceeding 10^12 ohms. Key electrical characteristics include a propagation delay of typically 6 ns and a pulse width distortion of 2 ns. It is housed in a standard 8-pin SOIC package.

Feature Summary

• High-speed signal transmission capability for digital communication interfaces
• Robust galvanic isolation between input and output circuits
• Integrated output stage for direct logic interface compatibility

Applications

• Industrial automation control systems
• Power supply feedback loops
• Data communication isolators

Procurement Notes

Verify the specific suffix code matches the required package type and temperature rating. Confirm that the manufacturer's datasheet specifications align with your system's isolation voltage requirements and data rate needs. Ensure compliance with relevant safety standards for industrial applications before integration.

Selection Notes

Select this component when high-speed isolation is required for single-channel applications. Consider the operating temperature range and package dimensions relative to your PCB layout constraints. Verify that the input current requirements match your driving circuit capabilities.

Part Context

This part belongs to Broadcom's ACPL-H3xx series of high-speed optocouplers. These devices are designed for applications requiring fast response times and reliable isolation in noisy environments. The series offers various channel configurations to suit different system architectures.

Replacement Considerations

Check for pin-compatible alternatives from the same manufacturer or other vendors offering similar speed and isolation ratings. Ensure substitute parts meet the same safety certification requirements and thermal performance specifications.