ADUM141E1BRWZ

Digital Isolators Overview

The ADUM141E1BRWZ is a quad-channel digital isolator 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 offers a basic isolation voltage of 3750Vrms. It operates within a supply voltage range of 1.7V to 5.5V and maintains an operating temperature range from -40°C to +125°C. Key electrical specifications include a maximum propagation delay of 13ns, pulse width distortion of 3ns, and a common-mode transient immunity (CMTI) of 75kV/µs. The component is housed in a 16-SOIC package.

Digital Isolators Feature Summary

• Integrates four independent unidirectional signal paths for robust digital isolation
• Employs on-chip monolithic transformer technology for high-speed data transmission
• Provides enhanced safety standards compliance through high isolation voltage ratings
• Delivers high common-mode transient immunity for reliable operation in noisy environments

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing reinforced insulation barriers
• Power metering applications with high-voltage sensing requirements
• Inverter drives and motor control circuits

Digital Isolators Procurement Notes

Verify the specific suffix E1 against the manufacturer's current datasheet to confirm channel configuration and isolation ratings. Ensure the 16-SOIC package dimensions match your PCB footprint constraints. Check for RoHS compliance status and moisture sensitivity levels prior to assembly. Confirm availability through authorized distributors as stock levels may vary.

Digital Isolators Selection Notes

Select this component when four isolated bidirectional or unidirectional channels are required in a compact form factor. Consider the 150Mbps data rate limit for high-speed communication interfaces. Evaluate the 3750Vrms isolation rating against system safety requirements. Compare power consumption characteristics with alternative isolators if low-power operation is critical for the application design.

Digital Isolators Part Context

This part belongs to the ADuM141 series of quad-channel digital isolators from Analog Devices. The series leverages iCoupler technology to replace traditional optocouplers, offering superior performance in speed, size, and reliability. The ADUM141 family is designed for applications demanding high isolation integrity and fast signal transmission across multiple channels simultaneously.

Digital Isolators Replacement Considerations

Consult official substitution guides for compatible parts such as the ADUM141E1BRZ or other variants within the ADuM141 family. Verify pinout compatibility and electrical parameter equivalence before replacing components.