ADUM2211WSRWZ-RL

Overview

The ADUM2211WSRWZ-RL is a dual-channel digital isolator from Analog Devices, utilizing magnetic coupling technology for signal transmission. It features bidirectional data flow with a maximum data rate of 10 Mb/s and an insulation voltage rating of 5000 Vrms. The device operates within a supply voltage range of 3 V to 5.5 V, consuming typical working supply currents of 800 uA per channel. Key timing parameters include a propagation delay of 150 ns and rise/fall times of approximately 10 ns. It is housed in a SOIC-16 package and supports an operating temperature range from -40°C to +125°C.

Feature Summary

• Bidirectional signal transmission capability across two isolated channels
• High insulation voltage rating of 5000 Vrms for robust isolation
• Low power consumption with typical supply current of 800 uA per channel
• Magnetic coupling technology ensures reliable data integrity

Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing high-voltage safety isolation
• Power electronics control circuits with ground potential differences
• Instrumentation interfaces for noise-immune communication

Procurement Notes

Verify the specific suffix WSRWZ-RL against official Analog Devices documentation to confirm bidirectional functionality and reel packaging configuration. Ensure compatibility with system voltage requirements and thermal management needs. Cross-reference the datasheet for AEC-Q100 qualification status if automotive applications are intended. Confirm lead time and availability through authorized distributors as stock levels may vary.

Selection Notes

Select this component when bidirectional communication is required between isolated domains with moderate data rates up to 10 Mb/s. Consider the low power profile suitable for battery-operated or energy-constrained environments. Evaluate the SOIC-16 footprint for PCB layout constraints. Compare against unidirectional variants if only one-way isolation is necessary to optimize cost and performance.

Part Context

This part belongs to the ADUM2211 series of dual-channel digital isolators. It shares the core magnetic coupling architecture with other members like ADUM2211TRWZ but differs in directionality and packaging. The series is designed for general-purpose isolation applications requiring high reliability and low power consumption in industrial and medical sectors.

Replacement Considerations

ADUM2211TRWZ (unidirectional variant)

FAQ

What is the directionality of the ADUM2211WSRWZ-RL?

It supports bidirectional data transmission on both channels.

What is the maximum insulation voltage rating?

The device is rated for 5000 Vrms insulation voltage.