ADUM1401ARW-RL

Overview

The ADUM1401ARW-RL is a quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features four independent channels with bidirectional signal transmission capability. The device supports data rates up to 90 Mb/s and provides an isolation voltage of 2500 Vrms. Key electrical parameters include a propagation delay of 100 ns and a typical power consumption of 57 mA. It operates within a temperature range of -40°C to +105°C and is supplied in a tape-and-reel format for surface-mount assembly.

Feature Summary

• Implements iCoupler magnetic coupling technology for robust signal isolation
• Provides four independent bidirectional communication channels
• Supports high-speed data transmission up to 90 Mb/s
• Ensures safety compliance with 2500 Vrms isolation rating

Applications

• Industrial automation control systems
• Medical equipment signal interfaces
• Power electronics gate drive circuits
• Automotive sensor isolation networks

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required reel packaging configuration. Check current lifecycle status as availability may be limited. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet prior to reflow soldering processes.

Selection Notes

Select this variant when bidirectional channel functionality is required for the isolated interface. Compare against unidirectional models if directionality constraints exist. Evaluate power budget requirements against the 57 mA operating current specification. Consider thermal management needs given the SOIC-16 package dimensions and junction-to-ambient thermal characteristics under maximum load conditions.

Part Context

This component belongs to the ADUM1401 series of quad-channel digital isolators. It shares the core iCoupler architecture with variants like the ARWZ tube-packaged version but differs in packaging format. The series offers alternatives with varying data rates and channel configurations to suit different isolation density and speed requirements across industrial and automotive applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.