ADUM240D0BRWZ

Overview

The ADUM240D0BRWZ is a quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features four unidirectional channels with a data rate of 150 Mb/s and a propagation delay of 7.2 ns. The device offers an isolation voltage of 5000 Vrms and a common-mode transient immunity (CMTI) of 75 kV/µs. Operating on a supply voltage range of 1.7 V to 5.5 V, it draws 11.8 mA of operating supply current. It functions within a temperature range of -40°C to +125°C and is housed in a 16-SOIC package.

Feature Summary

• Integrates four independent unidirectional signal paths using iCoupler magnetic coupling technology for robust galvanic isolation.
• Provides high-speed data transmission capability with a maximum data rate of 150 Mb/s per channel.
• Delivers enhanced system reliability through a common-mode transient immunity rating of 75 kV/µs.
• Supports wide operating supply voltage ranges from 1.7 V to 5.5 V for flexible interface compatibility.

Applications

• Industrial automation systems requiring isolated communication interfaces
• Medical equipment needing high-voltage isolation for patient safety
• Power electronics monitoring circuits demanding robust noise immunity

Procurement Notes

Verify the specific suffix 'D0' against the official Analog Devices datasheet to confirm channel configuration and directionality. Ensure the SOIC-16 package dimensions match your PCB footprint requirements. Check for RoHS compliance status in the latest product specification document before finalizing procurement decisions.

Selection Notes

Select this component when four unidirectional isolated channels are required with high-speed performance up to 150 Mb/s. Consider the 75 kV/µs CMTI rating for environments with significant electrical noise. Verify that the 1.7 V to 5.5 V supply range aligns with the target system's power architecture and logic levels.

Part Context

This part belongs to the ADuM240 series of quad-channel digital isolators based on iCoupler technology. It serves as a general-purpose isolation solution for replacing traditional optocouplers in applications requiring higher speed, lower power consumption, and improved reliability over standard optical isolation methods.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices for potential cross-references or updated product line replacements if this specific variant is discontinued.

FAQ

What is the common-mode transient immunity (CMTI) of the ADUM240D0BRWZ?

The ADUM240D0BRWZ has a common-mode transient immunity of 75 kV/µs.

Is the ADUM240D0BRWZ bidirectional?

No, the ADUM240D0BRWZ features four unidirectional channels only.