ADUM231D0BRIZ-RL

Overview

The ADUM231D0BRIZ-RL is a robust, triple-channel digital isolator utilizing magnetic coupling technology. It provides 5000Vrms isolation voltage with a data rate of 150Mbps and a common-mode transient immunity of 75kV/µs. The device features a 2:1 channel configuration (two inputs on side 1, one input on side 2) with unidirectional signal transmission. Operating voltages range from 1.7V to 5.5V, and it functions within a temperature range of -40°C to +125°C. Packaged in a 16-SOIC surface-mount case.

Feature Summary

• Robust magnetic coupling technology for high reliability
• High common-mode transient immunity of 75kV/µs
• Triple-channel general-purpose isolation
• Wide operating supply voltage range

Applications

• Industrial automation systems
• Medical equipment isolation
• Power metering circuits

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with design-in requirements by cross-referencing the latest datasheet revision. Confirm RoHS compliance status through manufacturer declarations. Validate that the 16-SOIC footprint matches PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The 150Mbps data rate supports fast communication protocols. The 5000Vrms isolation rating suits applications demanding strong galvanic separation. Consider the 2:1 channel split for asymmetric interface needs. Verify power supply voltage ranges align with system logic levels.

Part Context

This part belongs to the ADUM231 series of digital isolators from Analog Devices. It is designed for general-purpose isolation tasks requiring high reliability. The series utilizes proprietary iCoupler technology for compact, low-power solutions. It serves as an alternative to traditional optocouplers in modern electronic designs.

Replacement Considerations

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