ADUM121N0WBRZ-RL7

Overview

The ADUM121N0WBRZ-RL7 is a unidirectional digital isolator from the ADUM121N series, manufactured by Analog Devices Inc. It features two channels with one forward channel configuration, housed in an SOIC-8 surface-mount package. The device supports data rates up to 150 Mb/s and operates within a supply voltage range of 1.7 V to 5.5 V. Key electrical parameters include a propagation delay of 7.2 ns, typical rise and fall times of 2.5 ns, and a power dissipation of 1.56 W. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Feature Summary

• Utilizes magnetic coupling technology for robust signal isolation
• Certified to AEC-Q100 automotive qualification standards
• Designed for high EMC immunity in noisy environments

Applications

• Automotive electronic control units requiring galvanic isolation
• Industrial automation systems with high noise susceptibility
• Medical equipment needing reliable signal transmission

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the reel packaging requirement. Ensure compliance with RoHS directives and check for moisture sensitivity labeling prior to soldering. Validate part markings against official datasheet specifications to prevent counterfeit risks.

Selection Notes

Select this component when unidirectional isolation with high-speed performance is required. The wide operating voltage range accommodates various logic levels. Consider the SOIC-8 footprint for PCB layout constraints. Verify thermal management capabilities given the specified power dissipation limits in enclosed designs.

Part Context

This part belongs to the ADUM121N family of digital isolators, which are designed for general-purpose isolation applications. The family emphasizes robustness against electromagnetic interference. The specific model variant indicates reel packaging for automated assembly processes.

Replacement Considerations

Cross-reference with other ADUM121N variants for pin-compatible alternatives. Verify channel count and directionality match before substitution. Check if updated manufacturing sites affect physical dimensions.