ACPL-M484-000E

Overview

The ACPL-M484-000E is a high-speed optocoupler featuring an AlGaAs LED and a photo detector with a built-in Schmitt trigger. It provides positive logic output with a data rate of 10 Mb/s and a common-mode transient immunity (CMTI) of 30 kV/µs. The device operates within a temperature range of -40°C to +105°C, supports a maximum forward current of 10 mA, and offers an isolation voltage of 3750 Vrms. Typical rise and fall times are 6 ns each.

Feature Summary

• Integrates a Schmitt trigger for noise immunity and clean signal transmission
• Delivers high common-mode transient immunity for reliable operation in noisy environments
• Utilizes AlGaAs LED technology for efficient light emission

Applications

• Gate drive interface circuits
• Intelligent power module control
• High-speed digital isolation

Procurement Notes

Verify the specific package variant against official documentation, as sources indicate both 5-pin SOIC and 6-pin configurations exist for this series. Confirm that the selected part number matches the required pinout and mounting style for your PCB design. Ensure compliance with RoHS standards and check for any recent product change notices from Broadcom regarding manufacturing updates or obsolescence before finalizing procurement.

Selection Notes

Select this component when high-speed signal integrity and robust noise rejection are critical. The built-in Schmitt trigger makes it suitable for applications requiring precise threshold detection. Consider the operating temperature range and isolation voltage requirements to ensure compatibility with the system's electrical environment and safety standards.

Part Context

This device belongs to the ACPL series of high-speed optocouplers designed for demanding industrial and commercial applications. It is engineered to provide reliable galvanic isolation between low-voltage control circuits and high-voltage power stages, ensuring system safety and performance stability.

Replacement Considerations

ACPL-P484-000E