ADUM142D0BRWZ

Digital Isolators Overview

The ADUM142D0BRWZ is a quad-channel digital isolator utilizing iCoupler magnetic coupling technology. It provides four independent channels with a 2:2 input-to-output configuration. 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 V. Key electrical parameters include a propagation delay of 15 ns, rise and fall times of 2.5 ns, and a common-mode transient immunity of 75 kV/µs. The component functions reliably across an operating temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Integrates four isolated channels using proprietary iCoupler magnetic coupling technology for robust signal transmission.
• Provides high common-mode transient immunity to ensure reliable operation in electrically noisy environments.
• Supports unidirectional data flow with low propagation delay for precise timing control.
• Operates over an extended industrial temperature range suitable for harsh conditions.

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing safe patient isolation
• Power metering applications with high-voltage separation
• Inverter drives and motor control circuits

Digital Isolators Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage levels and thermal requirements. Confirm RoHS compliance status through current manufacturer declarations. Check for any recent product change notices that may affect pinout or electrical characteristics before finalizing procurement.

Digital Isolators Selection Notes

Select this component when high channel density and robust isolation are required in a compact surface-mount package. Consider the 3750 Vrms insulation rating for safety-critical applications. Evaluate the 150 Mb/s data rate against system bandwidth needs. Verify that the 16-SOIC footprint fits the available PCB space and that the operating temperature range meets environmental constraints.

Digital Isolators Part Context

This part belongs to the ADuM142 series of quad-channel digital isolators from Analog Devices. It utilizes iCoupler technology to replace traditional optocouplers, offering superior performance in speed, power consumption, and reliability. The series is designed for applications demanding high isolation voltage and fast data transmission in small form factors.

Digital Isolators Replacement Considerations

Publicly confirmed substitute part numbers for this specific component were not identified in the provided source material. Consult official Analog Devices documentation for verified alternatives.