ADUM141E0BRZ-RL7

Digital Isolators Overview

The ADUM141E0BRZ-RL7 is a robust quad digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features four channels with three unidirectional forward paths and one reverse path. Key electrical parameters include a data rate of 150 Mb/s, isolation voltage of 3000 Vrms, and common-mode transient immunity of 75 kV/µs. The device operates on a supply voltage range of 1.7 V to 5.5 V with a typical current consumption of 11.4 mA. Propagation delay is 15 ns, with rise/fall times of 2.5 ns. It functions within an operating temperature range of -40°C to +125°C and is housed in a 16-SOIC package.

Digital Isolators Feature Summary

• Utilizes iCoupler magnetic coupling technology for signal transmission across isolation barriers without optical components.
• Provides high common-mode transient immunity to reject noise spikes on the isolation boundary.
• Supports level translation between different voltage domains ranging from 1.8V to 5V.
• Offers low propagation delay and pulse width distortion for precise timing applications.

Digital Isolators Applications

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

Digital Isolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Ensure storage conditions meet humidity specifications to prevent package damage. Cross-reference ordering part numbers carefully as suffixes may indicate specific packaging or tape-and-reel configurations that do not alter functional performance.

Digital Isolators Selection Notes

Select this component when high-speed digital isolation is required with moderate channel count. The 150 Mbps data rate suits standard communication protocols like SPI and UART. Consider the 3000 Vrms isolation rating against system voltage requirements. Evaluate power consumption at 11.4 mA against battery-operated constraints. Verify thermal performance within the -40°C to +125°C range for harsh environments.

Digital Isolators Part Context

This part belongs to the ADUM141ES series of general-purpose digital isolators. It represents Analog Devices' implementation of silicon-based isolation technology. The series is designed to replace traditional optocouplers in modern electronic designs. It integrates transformer-based coupling on-chip for compact form factors.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference information.