ADUM1200UR-EP-RL7

Overview

The ADUM1200UR-EP-RL7 is a dual-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features two unidirectional channels with a data rate of 25 Mb/s and an isolation voltage of 2500 Vrms. The device operates on a supply voltage range of 2.7 V to 5.5 V, drawing a typical operating current of 4.3 mA. It exhibits a propagation delay of 45 ns and supports a common mode transient immunity of 25 kV/µs. Designed for automotive applications, it holds AEC-Q100 qualification and functions within a temperature range of -40°C to +125°C. The component is housed in an SOIC-8 surface-mount package.

Feature Summary

• Implements iCoupler magnetic coupling technology for high-speed signal transmission without optical components.
• Provides robust galvanic isolation with a 2500 Vrms insulation rating and high common mode transient immunity.
• Features unidirectional channel directionality suitable for specific transmitter-to-receiver signal paths.
• Meets AEC-Q100 automotive qualification standards for reliability in demanding environments.

Applications

• Automotive electronic control units requiring certified isolation
• Industrial communication interfaces needing high noise immunity
• Medical equipment isolation barriers
• Power monitoring systems

Procurement Notes

Verify the Enhanced Product (EP) suffix ensures compliance with specific automotive reliability requirements. Confirm the SOIC-8 package dimensions match your PCB footprint. Check for moisture sensitivity level handling instructions during assembly. Ensure the unidirectional configuration aligns with your circuit design needs. Validate that the 2500 Vrms isolation rating meets your system safety standards.

Selection Notes

Select this component when automotive qualification is mandatory for digital isolation. Choose this part for applications requiring unidirectional signal transfer with high common mode transient immunity. Consider this device if the operating temperature range must extend to +125°C. Opt for this isolator when low power consumption at 25 Mb/s is critical. Verify compatibility with 2.7 V to 5.5 V logic levels before integration.

Part Context

This part belongs to the ADUM1200 series of dual-channel digital isolators. The EP suffix denotes an Enhanced Product variant, typically indicating stricter manufacturing controls or automotive-specific testing. It shares the core iCoupler architecture with other members of the family but differs in qualification and environmental ratings.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices for direct replacements or equivalent automotive-grade isolators.

FAQ

What is the channel directionality of the ADUM1200UR-EP-RL7?

The device features unidirectional channels, configured as 2 transmitters and 0 receivers.

Is the ADUM1200UR-EP-RL7 qualified for automotive use?

Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.

What is the maximum operating temperature for this component?

The maximum operating temperature is +125°C.