ADUM2402CRWZ

Overview

The ADUM2402CRWZ is a quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features four independent channels with unidirectional signal transmission in a 16-pin SOIC package. The device supports data rates up to 90 Mbps and offers an insulation voltage of 5000 Vrms. It operates within a supply voltage range of 2.7 V to 5.5 V and maintains functionality across an industrial temperature range of -40°C to +105°C.

Feature Summary

• Integrates four isolated digital channels using proprietary iCoupler magnetic coupling technology for robust signal transmission.
• Provides high common-mode transient immunity to ensure reliable operation in electrically noisy environments.
• Supports bidirectional communication capabilities and includes 3 V/5 V level translation functions.

Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing safety-certified signal isolation
• Power electronics control circuits

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm packaging type and orientation. Confirm RoHS compliance status through current datasheets. Check for recent Product Change Notifications (PCNs) regarding die updates or manufacturing site changes. Ensure the supplier provides valid traceability documents for quality assurance purposes.

Selection Notes

Select this component when four isolated channels are required in a compact surface-mount package. Consider the 90 Mbps data rate limit and 5000 Vrms isolation rating against system requirements. Evaluate the 2.7 V to 5.5 V supply voltage compatibility with existing logic levels. Assess thermal performance within the specified -40°C to +105°C operating range.

Part Context

This part belongs to the ADUM2402 series of quad-channel digital isolators. It is part of the broader iCoupler family, which integrates transformer technology onto silicon. The series is designed for general-purpose isolation applications where space efficiency and high reliability are critical design constraints.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Devices documentation for cross-reference information.