ADUM121N0BRZ-RL7

Overview

The ADUM121N0BRZ-RL7 is a dual-channel digital isolator from Analog Devices, utilizing magnetic coupling technology for galvanic isolation. It features a data rate of 150 Mb/s and supports unidirectional signal transmission across two channels. The device provides an insulation voltage of 3000 Vrms 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, operating supply current of 5.8 mA, and common-mode transient immunity of 75 kV/µs. It functions reliably in temperatures from -40°C to +125°C and is housed in an 8-SOIC package.

Feature Summary

• High-speed data transmission capability at 150 Mb/s
• Robust electromagnetic compatibility performance
• Galvanic isolation via magnetic coupling technology
• Wide operating temperature range support

Applications

• Industrial process control systems
• Medical equipment signal isolation
• Power management circuit interfaces
• General-purpose digital isolation

Procurement Notes

Verify the specific suffix 'RL7' against official documentation to confirm reel packaging requirements. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles specified in the datasheet. Cross-reference the manufacturer part number with authorized distributors to confirm availability status and authenticity before procurement.

Selection Notes

Select this component when bidirectional isolation is not required due to its unidirectional channel design. Consider the 150 Mb/s data rate limit for high-speed applications. Evaluate the 3000 Vrms isolation rating against system safety standards. Confirm that the 8-SOIC package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the ADUM121N series of digital isolators. It shares architectural similarities with other members like the ADUM121N1BRZ but differs in specific configuration or packaging variants. The series emphasizes EMC robustness and low power consumption for industrial and medical applications requiring reliable signal integrity across isolation barriers.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.