ADUM2280CRIZ

Overview

The ADUM2280CRIZ is a dual-channel digital isolator manufactured by Analog Devices Inc., housed in a 16-pin SOIC package. It utilizes magnetic coupling technology to provide electrical isolation with a rated insulation voltage of 5000 Vrms. The device supports bidirectional data transmission at a maximum data rate of 100 Mb/s and features a typical propagation delay of 24 ns. It operates within a supply voltage range of 2.7 V to 5.5 V, drawing a typical quiescent current of 800 uA. The component functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Provides high-voltage galvanic isolation between circuits using on-chip transformer technology.
• Supports bidirectional signal transmission for flexible interface configurations.
• Integrates integrated DC/DC converter capability for isolated power generation.

Applications

• Industrial automation control systems requiring signal isolation
• Medical equipment needing patient isolation barriers
• Power electronics monitoring interfaces

Procurement Notes

Verify the specific suffix 'RIZ' against official Analog Devices documentation to confirm the RoHS-compliant lead-free status and tape-and-reel packaging configuration. Confirm that the part number matches the exact datasheet revision required for your design. Ensure compatibility with your PCB footprint specifications for the 16-SOIC package before finalizing procurement orders.

Selection Notes

Select this component when bidirectional communication is required across an isolation barrier. It is suitable for applications demanding moderate data rates up to 100 Mb/s with low power consumption. Consider the 5000 Vrms isolation rating for safety compliance. Evaluate the 16-SOIC package size against available board space constraints.

Part Context

This part belongs to the ADuM2280 series of digital isolators from Analog Devices. The series focuses on providing robust isolation solutions for industrial and medical applications. The CRIZ suffix typically denotes a specific packaging and environmental compliance variant within the broader product family.

FAQ

Is the ADUM2280CRIZ capable of bidirectional data transfer?

Yes, the device supports bidirectional signal transmission, allowing data flow in both directions across the isolation barrier.

What is the maximum data rate supported by this isolator?

The ADUM2280CRIZ supports a maximum data rate of 100 Mb/s.