ADUM121N0WBRZ

Overview

The ADUM121N0WBRZ is a dual-channel digital isolator utilizing iCoupler magnetic coupling technology. It provides bidirectional signal isolation with a data rate of 150 Mb/s and an insulation voltage of 3000 Vrms. The device operates within a supply voltage range of 1.7 V to 5.5 V, drawing a typical quiescent current of 5.8 mA per channel. Key electrical parameters include a propagation delay of 7.2 ns, rise/fall times of 2.5 ns, and a pulse width distortion of 0.5 ns. It supports unidirectional logic and functions reliably across an operating temperature range of -40°C to +125°C.

Feature Summary

• High EMC robustness with superior common-mode transient immunity
• Integrated on-chip high-frequency isolated capacitors for balanced operation
• Supports wide supply voltage ranges from 1.7 V to 5.5 V
• Complies with AEC-Q100 automotive qualification standards

Applications

• Automotive electronic control units (ECUs)
• Industrial process control systems
• Medical equipment signal isolation
• Power metering applications

Procurement Notes

Verify the specific suffix 'N0' against official Analog Devices documentation to confirm it denotes the correct variant within the ADUM121N family. Ensure the SOIC-8 package matches the design footprint requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when high-speed data transmission up to 150 Mbps is required alongside robust isolation capabilities. The wide supply voltage range allows compatibility with various logic families. Consider the thermal performance and package size constraints when integrating into dense PCB layouts requiring surface-mount assembly.

Part Context

This part belongs to the ADUM121N series of digital isolators designed for demanding environments. It serves as an advanced iteration in the iCoupler product line, offering improved performance metrics over previous generations. The series is engineered to replace bulky optocouplers in modern electronic designs requiring higher reliability and speed.

Replacement Considerations

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