ADUM3201WARZ

Overview

The ADUM3201WARZ is a two-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It operates on a supply voltage range of 2.7 V to 5.5 V with a typical operating current of 7.7 mA. The device supports bidirectional data transmission at rates up to 25 Mb/s, featuring a propagation delay of 45 ns. It provides an insulation voltage of 2500 Vrms and meets AEC-Q100 automotive qualification standards. Packaged in an SOIC-8 surface-mount format, it functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates dual independent signal channels using proprietary iCoupler magnetic coupling technology for robust isolation.
• Provides enhanced electrostatic discharge protection capabilities across the isolation barrier.
• Supports bidirectional data transfer with low dynamic power consumption per channel.
• Delivers high common-mode transient immunity to suppress radiated and conducted noise.

Applications

• Industrial fieldbus isolation
• Inverter control circuits
• Power supply feedback loops
• PWM controller signal isolation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and moisture sensitivity level handling procedures prior to assembly. Ensure compliance with RoHS directives and AEC-Q100 automotive standards where applicable. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement orders.

Selection Notes

Select this component when bidirectional communication requires galvanic isolation between 2.7 V and 5.5 V logic domains. The 25 Mb/s data rate suits high-speed industrial applications requiring low latency. Consider the SOIC-8 footprint for space-constrained PCB layouts. Verify thermal management requirements against the specified operating temperature range during system design.

Part Context

This part belongs to the ADUM3201 series of digital isolators designed for general-purpose isolation tasks. It complements other Analog Devices interface solutions by offering integrated magnetic coupling without external transformers. The series targets applications demanding reliable signal transmission across isolated boundaries in noisy environments.

Replacement Considerations

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