ADUM1400WSRWZ53

Overview

The ADUM1400WSRWZ53 is a quad-channel digital isolator utilizing iCoupler magnetic coupling technology. It operates within a supply voltage range of 2.7 V to 5.5 V and provides 2500 Vrms isolation. The device features four unidirectional channels with a data rate of 90 Mb/s and a maximum propagation delay of 100 ns. It is housed in a 16-lead SOIC package and supports an operating temperature range from -40°C to +125°C. The component holds AEC-Q100 qualification for automotive applications.

Feature Summary

• Provides galvanic isolation via on-chip transformer technology
• Supports high-speed digital signal transmission up to 90 Mb/s
• Features robust common-mode transient immunity of 25 kV/µs
• Includes integrated logic and thermal design for reliable operation

Applications

• Automotive electronic control units
• Industrial communication interfaces
• Medical equipment signal isolation
• Power monitoring systems

Procurement Notes

Verify the specific suffix '53' against current manufacturer documentation, as it may indicate a restricted or obsolete status. Confirm availability through authorized distributors, as standard stock may be limited. Ensure compliance with RoHS directives and check moisture sensitivity levels prior to soldering. Validate that the 16-SOIC package dimensions match the target PCB footprint requirements.

Selection Notes

Select this component when four isolated bidirectional or unidirectional channels are required in a compact surface-mount package. Consider the 2500 Vrms isolation rating for safety-critical applications. Evaluate the 90 Mb/s data rate against system timing requirements. Verify compatibility with the 2.7 V to 5.5 V supply voltage range of the interfacing circuits.

Part Context

This part belongs to the ADUM1400 series of quad-channel digital isolators from Analog Devices. The series leverages iCoupler technology to replace traditional optocouplers. The base model ADUM1400WSRWZ serves as the primary reference, with the '53' suffix potentially denoting a specific manufacturing lot or regional variant. The series is designed for high-reliability environments requiring robust signal integrity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Devices documentation for updated equivalents if this specific suffix is discontinued.