ADUM241E0BRIZ

Overview

The ADUM241E0BRIZ is a general-purpose digital isolator from Analog Devices Inc., utilizing iCoupler magnetic coupling technology. It features four unidirectional channels with a 3:1 input-to-output configuration. The device supports data rates up to 150Mbps and provides 5000Vrms isolation voltage. Key electrical parameters include a common-mode transient immunity of 75kV/µs, maximum propagation delay of 13ns, and pulse width distortion of 3ns. It operates on a supply voltage range of 1.7V to 5.5V and functions within a temperature range of -40°C to 125°C. The component is housed in a 16-SOIC package.

Feature Summary

• Utilizes iCoupler magnetic coupling technology for robust signal isolation without optocoupler limitations.
• Provides high common-mode transient immunity to maintain signal integrity in noisy environments.
• Offers flexible channel configuration with three forward and one reverse unidirectional path.

Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing reliable signal separation
• Power management circuits with high-voltage interfaces

Procurement Notes

Verify the specific suffix E0 against the official Analog Devices datasheet to confirm the exact channel directionality and pinout configuration. Ensure compatibility with the required 16-SOIC footprint and check RoHS compliance status for the specific manufacturing batch. Confirm that the 1.7V to 5.5V supply range aligns with the target system's voltage levels before finalizing procurement.

Selection Notes

Select this component when a quad-channel isolator with asymmetric 3:1 directionality is required. It is suitable for applications demanding high-speed data transmission up to 150Mbps alongside strong noise rejection capabilities. Consider the 16-SOIC package constraints and the specific operating temperature range of -40°C to 125°C during design integration.

Part Context

This part belongs to the ADuM241 series of digital isolators, which are designed for robust performance in electrically noisy environments. The series leverages silicon dioxide insulation and CMOS process technology to deliver high reliability and low power consumption compared to traditional optical isolators.

Replacement Considerations

ADUM241D1BRWZ is listed as a parameter-equivalent substitute by distributors.