ADUM1301WTRWZ-RL

Overview

The ADUM1301WTRWZ-RL is a bidirectional digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features three independent channels within a 16-pin SOIC package. The device supports data rates up to 90 Mb/s with a propagation delay of 32 ns and operates on a supply voltage range of 2.7 V to 5.5 V. It provides an isolation voltage of 2500 Vrms and meets AEC-Q100 automotive qualification standards. The component functions across an extended temperature range from -40°C to +125°C.

Feature Summary

• Implements iCoupler magnetic coupling technology for signal transmission without optical components.
• Provides bidirectional data transfer capability across three independent isolation channels.
• Achieves high common-mode transient immunity suitable for noisy industrial environments.

Applications

• Automotive motor control systems requiring isolated gate drive signals
• Industrial communication interfaces such as CAN and RS-485
• Power supply feedback loops in switching regulators

Procurement Notes

Verify the specific suffix WTRWZ-RL against official Analog Devices documentation to confirm reel packaging and bidirectional configuration. Ensure compatibility with AEC-Q100 requirements if used in automotive applications. Cross-reference datasheet revisions to validate current manufacturing status and parameter tolerances before integration into designs.

Selection Notes

Select this component when bidirectional communication is required between isolated domains. Compare performance metrics against unidirectional variants like the ADUM1301WSRWZ-RL if directionality constraints exist. Evaluate power consumption differences between speed grades to optimize thermal management in dense PCB layouts.

Part Context

This part belongs to the ADUM1301 series of general-purpose digital isolators. It complements other members of the family by offering bidirectional functionality, whereas variants like the ADUM1300 provide unidirectional options. The series utilizes proprietary silicon-on-insulator technology for robust isolation performance.

Replacement Considerations

ADUM1301ARWZ-RL serves as a verified substitute within the same product family.