**ADUM261N0BRIZ: High-Performance Quad-Channel Digital Isolator for Industrial Applications**

In the demanding landscape of industrial automation, motor control, and power management systems, ensuring reliable signal transmission across different voltage domains is paramount. The **ADUM261N0BRIZ** stands out as a premier solution, engineered to meet these rigorous demands. This high-performance, quad-channel digital isolator from Analog Devices leverages state-of-the-art *iCoupler®* technology to provide robust isolation, superior noise immunity, and high-speed data integrity in the harshest environments.

A key strength of the **ADUM261N0BRIZ** is its **reinforced isolation capability**, certified to withstand high voltages up to 5.0 kVrms. This makes it an indispensable component for protecting sensitive low-voltage circuitry from dangerous transient voltages and ground potential differences common in industrial settings. Unlike optocouplers, which can degrade over time and suffer from slow data rates, this digital isolator offers **exceptional stability and longevity** with no LED aging effects, ensuring consistent performance over the entire product lifecycle.

The device features four independent isolation channels, configurable with three forward and one reverse direction channels, providing design flexibility for a wide array of communication interfaces such as SPI, I²C, and GPIOs. With data rates of up to **150 Mbps per channel**, it supports high-speed communication without latency, which is critical for real-time control systems. Furthermore, its **high common-mode transient immunity (CMTI) of >100 kV/µs** ensures that the data lines remain error-free even in the presence of severe electrical noise from switching power supplies or motor drives, guaranteeing signal integrity.

Power efficiency is another critical advantage. The **ADUM261N0BRIZ** operates with a low power consumption profile, reducing the thermal footprint and simplifying power supply design. Its wide supply voltage range (2.5 V to 5.5 V) on both sides of the isolation barrier allows for seamless interoperability with various microcontrollers and logic families.

Designed for reliability, it operates over an extended industrial temperature range (-40°C to +125°C) and is available in a compact, space-saving 16-SOIC package, making it suitable for high-density PCB layouts.

ICGOODFIND: The ADUM261N0BRIZ is a top-tier choice for engineers designing robust industrial systems. Its combination of **high-speed data transmission, reinforced isolation, and unmatched noise immunity** addresses the core challenges of industrial applications, ensuring system safety, reliability, and long-term operational excellence.

**Keywords:** Digital Isolator, Reinforced Isolation, High CMTI, Industrial Applications, iCoupler Technology.