Analog Devices Inc.

ADUM221N0WBRWZ  

Digital Isolators

ADUM221N0WBRWZ Description

The ADUM221N0WBRWZ from Analog Devices Inc. is a high-performance, dual-channel digital isolator designed for robust signal isolation in demanding automotive and industrial environments. Utilizing magnetic coupling technology, it delivers reliable isolation up to 5000Vrms, ensuring safe signal transmission across high-voltage barriers. With a 1.7V to 5.5V supply range, it supports flexible integration into low-power and mixed-voltage systems. The device features unidirectional channels, a 150Mbps data rate, and ultra-low propagation delay (13ns max), making it ideal for high-speed communication interfaces. Its automotive-grade qualification ensures compliance with stringent reliability standards.

ADUM221N0WBRWZ Features

• High Isolation: 5000Vrms reinforced isolation for enhanced safety in high-voltage applications.
• Fast Signal Integrity: 2.5ns rise/fall time and 3ns max pulse width distortion for precise timing.
• Robust CMTI: 75kV/µs common-mode transient immunity eliminates noise-induced errors in noisy environments.
• Wide Voltage Range: Operates from 1.7V to 5.5V, compatible with 3.3V and 5V systems.
• Automotive Compliance: AEC-Q100 qualified, suitable for automotive systems like battery management and motor control.
• Compact & Reliable: 16-SOIC package with MSL 3 rating, ensuring durability in surface-mount applications.

ADUM221N0WBRWZ Applications

• Automotive Systems: EV/HEV powertrains, onboard chargers, and CAN/LIN interfaces.
• Industrial Automation: Isolated SPI/I2C communication, PLCs, and servo drives.
• Power Electronics: Gate driver isolation in inverters and solar converters.
• Medical Devices: Patient-monitoring equipment requiring high-voltage isolation.
• Renewable Energy: Grid-tied inverters with stringent safety requirements.

Conclusion of ADUM221N0WBRWZ

The ADUM221N0WBRWZ stands out for its high-speed performance, robust isolation, and automotive-grade reliability. Its low propagation delay and superior noise immunity make it a preferred choice for critical applications in automotive, industrial, and energy systems. By combining magnetic coupling technology with a wide operating voltage range, this isolator ensures seamless integration into diverse designs while meeting rigorous safety standards. Ideal for engineers seeking a balance of speed, isolation, and durability in harsh environments.

ADUM221N0WBRWZ Documents

Download datasheets and manufacturer documentation for ADUM221N0WBRWZ

Datasheets :

ADuM220N-21N,25N-26N