Analog Devices Inc.

ADUM2250ARWZ  

Digital Isolators

ADUM2250ARWZ Description

The ADUM2250ARWZ is a high-performance digital isolator from Analog Devices Inc., designed for reliable communication in noisy environments. This device features 2 bidirectional channels, supporting I2C protocol, and operates with a data rate of 1 Mbps. It employs magnetic coupling technology for isolation, ensuring robust performance with a common mode transient immunity of 25kV/µs. The ADUM2250ARWZ is RoHS3 compliant, REACH unaffected, and offers a moisture sensitivity level of 1 (unlimited), making it suitable for a wide range of applications.

ADUM2250ARWZ Features

• 2 bidirectional channels for flexible communication
• I2C protocol support for easy integration with existing systems
• 1 Mbps data rate for fast data transfer
• Magnetic coupling technology for reliable isolation
• 25kV/µs common mode transient immunity for robust performance in noisy environments
• No isolated power requirement, simplifying system design
• 3V to 5.5V supply voltage range for compatibility with various power sources
• 5000Vrms isolation voltage for high safety levels
• RoHS3 compliant and REACH unaffected, ensuring environmental compliance
• Moisture sensitivity level 1 (unlimited) for reliable operation in humid environments
• Surface mount packaging for easy integration into PCB designs
• Tube packaging for convenient handling and storage

ADUM2250ARWZ Applications

The ADUM2250ARWZ is ideal for a variety of applications where reliable digital isolation is required. Some specific use cases include:

1. Industrial control systems: The high isolation voltage and robust performance make it suitable for protecting control systems from electrical noise and surges.
2. Medical equipment: The device's isolation capabilities ensure patient safety by preventing electrical hazards in medical devices.
3. Automotive applications: The ADUM2250ARWZ can be used for isolating CAN bus or LIN bus communication lines in vehicles, ensuring reliable communication between electronic control units.
4. Renewable energy systems: The device can be used for isolating communication lines in solar inverters and wind turbines, ensuring reliable operation in harsh environments.
5. Smart grid applications: The ADUM2250ARWZ can be used for isolating communication lines in smart meters and other grid infrastructure, ensuring reliable communication and data integrity.

Conclusion of ADUM2250ARWZ

The ADUM2250ARWZ is a versatile and reliable digital isolator that offers high performance and robust isolation capabilities. Its unique features, such as magnetic coupling technology, high isolation voltage, and wide supply voltage range, make it an ideal choice for a variety of applications where reliable digital isolation is critical. With its RoHS3 compliance and REACH unaffected status, the ADUM2250ARWZ is also environmentally friendly, making it a responsible choice for manufacturers and system designers.

ADUM2250ARWZ Documents

Download datasheets and manufacturer documentation for ADUM2250ARWZ

PCN Assembly/Origin :

Alternate Fab Foundry 19/Nov/2013      

Datasheets :

ADuM2250,2251      

Design Resources :

ADUM2250 Block Diagram