ADUM1300ARW

Overview

The ADUM1300ARW is a triple-channel digital isolator from Analog Devices Inc., utilizing iCoupler magnetic coupling technology. It provides 2500Vrms isolation voltage with a data rate of 1Mbps and common-mode transient immunity of 25kV/µs. The device operates on a single supply voltage ranging from 2.7V to 5.5V and features a maximum propagation delay of 100ns. It is housed in a 16-SOIC package with a width of 7.50mm and supports an operating temperature range of -40°C to 105°C.

Feature Summary

• Integrates three independent unidirectional signal channels within a single package for compact design.
• Employs proprietary iCoupler magnetic coupling technology to achieve high isolation without external magnetics.
• Provides robust performance with high common-mode transient immunity suitable for noisy environments.

Applications

• Industrial automation systems requiring galvanic isolation
• Motor control circuits for feedback signal transmission
• Medical equipment needing patient isolation barriers

Procurement Notes

Verify the specific suffix and packaging configuration when sourcing, as availability varies by variant. Confirm RoHS compliance status for current production runs. Check for obsolescence notices or lifecycle changes directly from Analog Devices before finalizing procurement plans to ensure long-term supply stability.

Selection Notes

Select this component when three isolated bidirectional or unidirectional channels are required in a space-constrained application. Ensure the system voltage aligns with the 2.7V to 5.5V input range. Consider the 1Mbps data rate limit and 100ns propagation delay against system timing requirements. Verify that the 2500Vrms isolation rating meets the safety standards of the target application.

Part Context

This part belongs to the ADUM1300 series of general-purpose digital isolators. It shares architectural similarities with other iCoupler devices but is distinct in its channel count and pinout configuration. The series is designed to replace traditional optocouplers in many applications, offering improved reliability and smaller form factors.

Replacement Considerations

The ADUM1300ARWZ is a confirmed equivalent replacement part number for this component. Verify pin compatibility and electrical specifications before substitution. Other members of the ADUM1300 family may serve as alternatives if channel configurations differ.

FAQ

Is the ADUM1300ARW available in a tape and reel package?

Yes, the ADUM1300ARWZ-RL variant is available in tape and reel packaging, while the standard ARW suffix typically denotes tube packaging.

What is the maximum operating temperature for this device?

The device supports an extended industrial temperature range up to 105°C.