ADUM4401ARWZ - Quad-Channel Digital Isolator

The ADUM4401ARWZ is a high-performance, quad-channel digital isolator from Analog Devices Inc., designed to offer superior isolation in a wide range of applications. Utilizing Analog Devices' proprietary iCoupler® technology, this component provides robust galvanic isolation between input and output functions in a compact, surface-mount SOIC package, making it an ideal solution for space-constrained applications.

Key Features

• Channels: 4 independent isolation channels
• Data Rate: Up to 90 Mbps
• Isolation Voltage: 2500 Vrms for 1 minute
• Common-Mode Transient Immunity: >25 kV/μs
• Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +125°C
• Package: 16-lead SOIC (ADUM4401ARWZ)
• Regulatory Approvals: UL recognized, CSA certified, VDE certified, and CQC certified

Applications

The ADUM4401ARWZ is versatile and can be used in various industrial and commercial applications where isolation is crucial to protect sensitive components and ensure reliable operation. Common applications include:

• Industrial automation and control systems
• Isolated SPI interfaces
• Medical equipment with patient electrical isolation requirements
• Isolated sensing and data acquisition
• Power supply control and monitoring

Reliability and Safety

Ensuring safety and reliability, the ADUM4401ARWZ has been engineered to meet stringent standards. It is designed to provide reliable performance in harsh industrial environments, featuring high common-mode transient immunity and a wide temperature range. The isolator's robust construction and certifications make it a trusted choice for applications requiring high isolation capabilities.

Integration and Efficiency

With its compact SOIC package, the ADUM4401ARWZ is easy to integrate into existing designs, saving space and reducing the need for additional components. Its low power consumption and high data rate capability make it an efficient solution for modern electronic designs that require fast communication between isolated domains.

For more information on the ADUM4401ARWZ, including detailed specifications, application notes, and supporting documentation, please visit the Analog Devices Inc. website or contact their support team.