ADUM1251ARZ – Dual-Channel Digital Isolator with I²C Interface

The ADUM1251ARZ is a dual-channel digital isolator designed to provide high-performance, robust isolation for I²C interfaces. Utilizing Analog Devices’ iCoupler® technology, it ensures reliable communication while maintaining safety in industrial and instrumentation applications.

Product Brochure

Description

Technical Specifications:

  • Channels: 2 bidirectional channels
  • Data Rate: Up to 1 Mbps
  • Isolation Voltage: 2500 Vrms (1 minute)
  • Supply Voltage Range: 3.0V to 5.5V
  • Operating Temperature Range: -40°C to +105°C
  • Package Type: SOIC-8 (Small Outline Integrated Circuit)
  • Applications: Industrial automation, medical equipment, data acquisition systems, motor control, and power management.

Product Features:

  • Dual-Channel Isolation: Isolates two bidirectional I²C channels, ensuring safe and noise-free communication between systems.
  • iCoupler® Technology: Utilizes cutting-edge iCoupler® technology for superior isolation and data integrity.
  • High Data Rate: Supports data rates up to 1 Mbps for efficient I²C communication.
  • High Isolation Voltage: Provides up to 2500 Vrms isolation voltage for enhanced safety in industrial environments.
  • Low Power Consumption: Designed for energy-efficient operation, making it ideal for portable and low-power applications.
  • Wide Operating Temperature Range: Operates reliably across a wide temperature range from -40°C to +105°C.
  • Compact SOIC-8 Package: Compact design for easy integration into space-constrained systems.

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