ADUM1401WTRWZ53-RL

Overview

The ADUM1401WTRWZ53-RL is a quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features a 3/1 channel directionality configuration with four channels operating at a data rate of 90 Mb/s. The device provides an insulation voltage of 2500 Vrms and operates within a supply voltage range of 2.7V to 5.5V. It is housed in a 16-pin SOIC package and supports unidirectional signal transmission. The component is qualified under AEC-Q100 standards for automotive applications and functions reliably across an extended temperature range.

Feature Summary

• Implements iCoupler magnetic coupling technology for high-speed digital isolation without optical components
• Provides robust galvanic isolation with a 2500 Vrms insulation rating between input and output sides
• Features a specific 3/1 channel directionality configuration for versatile interface design
• Includes high common-mode transient immunity to maintain signal integrity in noisy environments

Applications

• Automotive electronic control units requiring isolated communication interfaces
• Industrial automation systems needing reliable signal isolation between microcontrollers and peripherals
• Medical equipment requiring safe patient isolation and noise reduction
• Power monitoring modules utilizing fully isolated analog-to-digital conversion paths

Procurement Notes

Verify the exact suffix WTRWZ53 against official Analog Devices documentation to confirm pinout and packaging specifics. Confirm current availability status as distribution channels may list limited stock or end-of-life conditions. Ensure compatibility with existing PCB footprints and reflow soldering profiles specified in the datasheet before integration into production lines.

Selection Notes

Select this component when a quad-channel isolator with asymmetric 3/1 directionality is required. It is suitable for designs needing high data rates up to 90 Mb/s with strong noise immunity. Consider the AEC-Q100 qualification if the application demands automotive reliability standards. Evaluate power consumption requirements against the specified supply current values for the chosen logic family.

Part Context

This part belongs to the ADUM1401 series of digital isolators from Analog Devices. The series leverages iCoupler technology to provide isolation solutions that replace traditional optocouplers. These devices are designed for general-purpose isolation in interface circuits, offering superior performance in speed, size, and power efficiency compared to legacy technologies.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific variant are not available in the provided source material. Engineers should consult official Analog Devices replacement guides or contact technical support for validated alternatives.