ADUM141E1BRWZ-RL

Digital Isolators Overview

The ADUM141E1BRWZ-RL is a quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features a 3:1 channel configuration with three unidirectional forward channels and one reverse channel. The device supports data rates up to 150 Mb/s and offers an insulation voltage of 3750 Vrms. It operates within a supply voltage range of 1.7 V to 5.5 V, drawing a typical operating current of 11.4 mA. Propagation delay is typically 15 ns, with rise and fall times of 2.5 ns. The component is qualified under AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Implements iCoupler magnetic coupling technology for high-speed signal isolation without optical components.
• Provides robust common-mode transient immunity rated at 75 kV/µs for reliable operation in noisy environments.
• Features a flexible 3:1 channel architecture supporting both unidirectional and bidirectional signal transmission.
• Meets AEC-Q100 qualification requirements for automotive electronic system reliability.

Digital Isolators Applications

• Automotive motor control systems requiring isolated gate drive signals
• Industrial inverters and converters needing high-voltage isolation
• Smart grid equipment and power metering interfaces
• Medical equipment requiring galvanic isolation for safety compliance

Digital Isolators Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm insulation voltage ratings and channel configurations, as variations exist within the ADUM141 family. Confirm that the reel packaging matches project requirements. Ensure compatibility with the target application's voltage levels and thermal constraints before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when high common-mode transient immunity and automotive qualification are required. The 3:1 channel layout suits applications needing multiple forward paths with a single return path. Consider the 16-SOIC package dimensions for PCB layout constraints. Evaluate the 150 Mb/s data rate capability against system timing requirements to ensure adequate signal integrity.

Digital Isolators Part Context

This part belongs to the ADuM141ES series of robust quad-channel digital isolators. It represents an evolution of Analog Devices' iCoupler technology, designed to replace traditional optocouplers in demanding applications. The series emphasizes improved performance metrics such as higher CMTI and wider operating temperature ranges compared to earlier generations.

Digital Isolators Replacement Considerations

Direct substitutes include other variants within the ADUM141 family, such as the ADUM141E0WBRQZ-RL or ADUM141E1WBRWZ-RL, depending on specific insulation voltage and channel direction requirements. Verify pinout compatibility and electrical specifications before swapping parts.