ADUM141E0WBRQZ

Digital Isolators Overview

The ADUM141E0WBRQZ is an automotive-grade digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features a 3:1 channel configuration with four channels total, operating within a supply voltage range of 1.7 V to 5.5 V. The device supports data rates up to 150 Mb/s and provides an insulation voltage of 3750 Vrms. It is qualified under AEC-Q100 standards for automotive applications and operates across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Robust isolation using iCoupler magnetic coupling technology
• Unidirectional signal transmission capability

Digital Isolators Applications

• Automotive motor control systems
• Inverter gate drive circuits
• On-board charging (OBC) interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'W' indicates the wide-body SOIC-16 package variant when sourcing. Confirm AEC-Q100 qualification status is required for your automotive design. Check current availability as distribution may be limited or restricted in certain regions. Ensure compatibility with your PCB footprint requirements for the 16-pin wide body outline.

Digital Isolators Selection Notes

Select this component for designs requiring high common-mode transient immunity in noisy automotive environments. The 3:1 channel split suits applications needing multiple forward signals and one reverse feedback path. Consider the 3750 Vrms isolation rating for primary-to-secondary separation needs. Evaluate power consumption against system battery constraints given the 11.4 mA typical supply current.

Digital Isolators Part Context

This part belongs to the ADUM141 series of robust quad-channel digital isolators. It is designed specifically for demanding industrial and automotive applications where reliability and noise immunity are critical. The series leverages CMOS technology to provide high-speed data transfer across isolation barriers without the need for external transformer drivers.

Digital Isolators Replacement Considerations

Check ADUM141E0BRQZ for standard SOIC-16 packaging alternatives. Verify ADUM141D0BRQZ if lower 3000 Vrms isolation is acceptable. Ensure any substitute maintains AEC-Q100 qualification and compatible pinout configurations.