ADUM3201WCRZ-RL7

Digital Isolators Overview

The ADUM3201WCRZ-RL7 is a dual-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It operates within a supply voltage range of 2.7 V to 5.5 V and supports data rates up to 25 Mb/s. The device features bidirectional channels with a propagation delay of 45 ns and an isolation voltage of 2500 Vrms. It includes enhanced ESD protection and meets AEC-Q100 automotive qualification standards. Operating temperatures span from -40°C to +85°C, with a typical supply current of 7.7 mA.

Digital Isolators Feature Summary

• Enhanced system-level electrostatic discharge (ESD) reliability for robust performance in noisy environments.
• iCoupler magnetic coupling technology provides galvanic isolation without requiring external transformer drivers.
• AEC-Q100 qualified for automotive applications ensuring high reliability under varying conditions.

Digital Isolators Applications

• Automotive gate driver interfaces
• Industrial communication bus isolation
• Motor control signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix WCRZ-RL7 against official Analog Devices documentation to confirm package type and reel quantity. Ensure compatibility with existing PCB footprints for SOIC-8 packages. Check regional availability as distribution may be limited or restricted in certain areas. Confirm RoHS compliance status through manufacturer datasheets prior to integration.

Digital Isolators Selection Notes

Select this component when bidirectional isolation is required for automotive or industrial signals. The 25 Mb/s rate suits standard SPI and UART protocols. Consider the 45 ns delay for timing-critical designs. Verify thermal requirements for the SOIC-8 package in enclosed enclosures. Compare against non-automotive variants if AEC-Q100 certification is not mandatory for the target application.

Digital Isolators Part Context

This part belongs to the ADUM3201 series of dual-channel digital isolators. It shares architectural similarities with other iCoupler devices but distinguishes itself through automotive qualification and enhanced ESD specifications. The series offers various speed grades and package options to accommodate different design constraints while maintaining consistent isolation performance characteristics.

Digital Isolators FAQ

What is the common-mode transient immunity rating?

The datasheet specifies a common-mode transient immunity of 25 kV/µs for this device.

Does this part support shutdown mode?

No, the ADUM3201WCRZ-RL7 does not include a dedicated shutdown pin; it operates continuously when powered.