ADUM3210TRZ-RL7

Overview

The ADUM3210TRZ-RL7 is a dual-channel digital isolator from Analog Devices, utilizing magnetic coupling technology for signal transmission. It operates within a supply voltage range of 3 V to 5.5 V and supports data rates up to 10 Mb/s. The device provides an insulation voltage of 2500 Vrms and features unidirectional channel polarity. Key electrical specifications include a typical propagation delay of 50 ns, with rise and fall times of 3 ns. It functions reliably across an extended temperature range from -40°C to +105°C and draws a typical operating supply current of 7.6 mA.

Feature Summary

• Implements magnetic coupling isolation for robust signal integrity
• Provides enhanced system-level ESD reliability
• Supports high common-mode transient immunity

Applications

• Industrial automation control systems
• Medical equipment signal isolation
• Power metering interface circuits

Procurement Notes

Verify the specific suffix RL7 against official Analog Devices documentation to confirm reel packaging specifications. Ensure compatibility with SOIC-8 footprint requirements during PCB layout. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and current availability status.

Selection Notes

Select this component when dual-channel isolation is required for unidirectional signals at speeds up to 10 Mb/s. Consider the 2500 Vrms insulation rating for safety-critical applications. Evaluate the 3 V to 5.5 V supply range against system power constraints. Verify thermal performance within the -40°C to +105°C operating window.

Part Context

This part belongs to the ADuM3210 series of dual-channel digital isolators. It is designed to replace traditional optocouplers in modern designs, offering superior performance in speed, power consumption, and size. The series emphasizes reliability through enhanced ESD protection mechanisms suitable for harsh industrial environments.

Replacement Considerations

Consult official Analog Devices substitution guides for verified equivalents. Generic cross-references may not match the specific magnetic coupling characteristics or ESD ratings.