ADUM142E1WBRWZ

Digital Isolators Overview

The ADUM142E1WBRWZ is a quad-channel digital isolator from Analog Devices Inc., utilizing iCoupler magnetic coupling technology. It provides robust signal isolation with a rated voltage of 3750Vrms across four unidirectional channels. The device supports data rates up to 150Mbps and features a common-mode transient immunity of 75kV/µs. Operating on a supply voltage range of 1.7V to 5.5V, it ensures reliable performance within an extended temperature range of -40°C to 125°C. Packaged in a 16-SOIC format, this component integrates high-speed communication capabilities suitable for demanding industrial environments.

Digital Isolators Feature Summary

• Implements iCoupler magnetic coupling technology for galvanic isolation without external transformers
• Supports high-speed data transmission at rates up to 150Mbps across four independent channels
• Delivers strong common-mode transient immunity to maintain signal integrity in noisy environments
• Certified for automotive applications under the AEC-Q100 standard

Digital Isolators Applications

• Industrial automation systems requiring isolated sensor interfaces
• Automotive electronic control units (ECUs) needing robust signal isolation
• Power supply circuits utilizing PWM feedback isolation
• Communication gateways supporting CAN, RS-485, and SPI protocols

Digital Isolators Procurement Notes

Verify the specific suffix WBRWZ against official Analog Devices documentation to confirm package dimensions and tape-and-reel specifications. Ensure compatibility with existing PCB footprints by cross-referencing the 16-SOIC outline drawing. Confirm that the selected variant meets all required environmental and electrical standards for the target application before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when four isolated bidirectional or unidirectional channels are required within a single package. Consider the 3750Vrms isolation rating for safety-critical applications. Evaluate the 150Mbps data rate against system timing requirements. Verify that the 1.7V to 5.5V supply range aligns with the logic levels of the interfacing devices.

Digital Isolators Part Context

This part belongs to the ADuM14x series of quad-channel digital isolators. It represents a generation of components designed to replace traditional optocouplers by offering superior speed, lower power consumption, and smaller form factors. The series is widely adopted in applications demanding high reliability and precise timing characteristics.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers include ADUM142E0WBRWZ.