ADUM1200CR-RL7

Overview

The ADUM1200CR-RL7 is a dual-channel digital isolator utilizing iCoupler magnetic coupling technology. It features 2/0 directionality with unidirectional signal paths. The device supports data rates up to 25 Mbps and provides an isolation voltage of 2500 Vrms. It operates on a supply voltage range of 2.7V to 5.5V. Key electrical parameters include a common-mode transient immunity of 25 kV/µs, maximum propagation delay of 45 ns, and typical rise/fall times of 2.5 ns. It functions within a temperature range of -40°C to +105°C and is housed in an 8-SOIC package.

Feature Summary

• Integrates two independent digital channels using proprietary iCoupler magnetic coupling technology for high-speed signal transmission.
• Provides robust galvanic isolation with a rated isolation voltage of 2500 Vrms and high common-mode transient immunity.
• Supports bidirectional power flow across the isolation barrier without requiring isolated DC-to-DC converters.
• Delivers low pulse width distortion and consistent timing characteristics suitable for precise digital communication.

Applications

• Industrial automation systems requiring isolated digital interfaces
• Medical equipment needing galvanic isolation for safety compliance
• Automotive electronics operating within extended temperature ranges
• General-purpose digital isolation in mixed-signal circuits

Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm packaging configuration and material specifications. Ensure the component meets required environmental standards such as RoHS compliance before integration. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status. Confirm that the selected variant matches the intended thermal and electrical requirements for the target application environment.

Selection Notes

Select this component when designing circuits requiring dual-channel isolation with unidirectional data flow. It is appropriate for applications demanding high common-mode transient immunity and operation across wide temperature ranges. Consider the 8-SOIC package dimensions for PCB layout constraints. Evaluate the 25 Mbps data rate capability against system speed requirements to ensure adequate performance margins for the intended digital signals.

Part Context

This component belongs to the ADuM1200 series of digital isolators from Analog Devices. The series utilizes iCoupler technology to replace traditional optocouplers in many applications. The CR suffix typically denotes automotive-grade qualification and specific packaging options. This family is designed to offer superior performance in terms of size, power consumption, and reliability compared to conventional isolation technologies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative devices by comparing pin configurations, electrical specifications, and isolation ratings against the original design requirements.