ADUM3474CRSZ by Analog Devices Inc.

The ADUM3474CRSZ is a high-performance, quad-channel digital isolator with integrated DC-to-DC converter, meticulously engineered by Analog Devices Inc. This innovative component is designed to provide both signal isolation and power isolation in a single, compact package, making it an ideal solution for a wide range of industrial and communication applications where isolation is a critical requirement.

This digital isolator features Analog Devices' proprietary iCoupler® technology, which employs magnetic coupling to achieve isolation of the logic signals. The ADUM3474CRSZ ensures robust operation with its ability to withstand isolation voltages of up to 2.5kV rms and provides a minimum of 25 years of life at 400V rms working voltage, making it a reliable choice for long-term use in harsh environments.

The integrated DC-to-DC converter within the ADUM3474CRSZ offers regulated, isolated power that can deliver up to 500 mW of output power. This feature simplifies the design process by eliminating the need for a separate isolated power supply, thereby reducing board space and system complexity. The device offers multiple output configurations, including dual 3.3V, dual 5V, or split 3.3V/5V, providing versatility for various design requirements.

The ADUM3474CRSZ operates over a wide temperature range of -40°C to +125°C, ensuring reliable performance across diverse operating conditions. The device is available in a 16-lead SOIC package with increased creepage for enhanced isolation and safety. Its high-speed operation supports data rates up to 25 Mbps, and it features low power consumption, making it energy-efficient.

With its combination of high isolation capability, integrated power supply, and robust performance, the ADUM3474CRSZ from Analog Devices Inc. is an excellent choice for designers looking to enhance their systems with safe, reliable, and efficient isolation solutions. Whether for industrial automation, motor control, or data communication systems, this digital isolator with an integrated DC-to-DC converter stands out for its innovation and quality.