ADUM3201ARZ-RL7

Overview

The ADUM3201ARZ-RL7 is a dual-channel digital isolator utilizing iCoupler magnetic coupling technology. It operates within a supply voltage range of 3V to 5.5V and provides an isolation voltage of 2500Vrms. The device supports a data rate of 1Mbps with a maximum propagation delay of 150ns. It features a common-mode transient immunity of 25kV/µs and is housed in an 8-SOIC package.

Feature Summary

• Integrates high-speed CMOS logic with single-chip transformer technology for signal isolation
• Provides enhanced system-level electrostatic discharge reliability
• Offers bidirectional signal transmission capability across the isolation barrier

Applications

• Industrial process control systems requiring galvanic isolation
• Medical equipment needing reliable signal separation
• Power management circuits with isolated communication interfaces

Procurement Notes

Verify the specific suffix RL7 indicates reel packaging when sourcing components. Confirm the manufacturer is Analog Devices Inc. to ensure authenticity. Check RoHS compliance status against current regulatory requirements. Validate the 8-SOIC package dimensions match design constraints. Ensure the datasheet version matches the ordered revision.

Selection Notes

Select this component for applications requiring 1Mbps data rates and 2500Vrms isolation. Consider the 150ns propagation delay for timing-sensitive designs. Evaluate the 8-SOIC footprint for PCB layout compatibility. Compare performance against optocouplers for size and power advantages. Verify operating temperature range meets environmental specifications.

Part Context

This part belongs to the ADuM3201 series of dual-channel digital isolators from Analog Devices. The series utilizes proprietary iCoupler technology to replace traditional optocouplers. These devices are designed for robust performance in noisy environments. The family includes variants with different data rates and packaging options.

Replacement Considerations

ADUM3201BRZ offers higher speed capabilities within the same package.