ADUM140E1BRWZ-RL

Overview

The ADUM140E1BRWZ-RL is a quad-channel digital isolator from Analog Devices Inc., featuring iCoupler technology for high-speed signal transmission. It provides electrical isolation between circuits with a rated isolation voltage of 5000 Vrms and supports data rates up to 150 Mbps per channel. The device operates with supply voltages ranging from 2.25 V to 5.5 V on both sides, ensuring compatibility with various logic families. It includes built-in common-mode transient immunity exceeding 100 kV/µs and offers low power consumption, making it suitable for demanding industrial and communication applications requiring robust galvanic isolation.

Feature Summary

• Quad-channel digital isolation using silicon-based iCoupler technology
• High common-mode transient immunity for noise-resistant operation
• Low power consumption across all channels
• Supports bidirectional signal transmission

Applications

• Industrial automation systems
• Medical equipment isolation
• Power metering interfaces
• Communication gateways

Procurement Notes

Verify the exact part number against official Analog Devices documentation to ensure correct suffixes and specifications. Confirm package type and reel quantity match project requirements. Check for any recent updates or revisions in the datasheet that may affect performance or compliance. Ensure sourcing from authorized distributors to guarantee authenticity and traceability.

Selection Notes

Consider the required isolation voltage and data rate when selecting this component. Evaluate power consumption constraints relative to system thermal design. Assess environmental conditions such as temperature range and humidity. Verify compatibility with existing logic levels and interface standards. Review regulatory certifications if applicable for end-use markets.

Part Context

This component belongs to the ADUM140x family of digital isolators, designed for applications requiring reliable signal transfer across isolated boundaries. These devices replace traditional optocouplers by offering superior performance in speed, size, and reliability. The ADUM140 series integrates multiple channels into a single package, reducing board space while maintaining high isolation integrity.

Replacement Considerations

Check for direct substitutes within the ADUM140 family or comparable products from other manufacturers. Ensure equivalent isolation ratings, data rates, and pin configurations. Validate compatibility with existing circuit designs before substitution.