ADUM131D0BRWZ

Digital Isolators Overview

The ADUM131D0BRWZ is a triple-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It provides robust isolation with a rated insulation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. The device features a unidirectional configuration with two forward channels and one reverse channel. Operating parameters include a supply voltage range of 1.8 V to 5 V, typical propagation delay of 7.2 ns, and power consumption of 8.8 mA per side. It is housed in a 16-lead SOIC package and operates within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Integrates three independent signal paths using on-chip transformer technology for high-speed data transmission.
• Provides galvanic isolation between circuit domains without requiring external components or optical interfaces.
• Supports standard logic levels across a wide supply voltage range for flexible system integration.

Digital Isolators Applications

• Industrial communication bus isolation
• Medical equipment signal interfacing
• Power electronics control circuits

Digital Isolators Procurement Notes

Verify the specific suffix '0' against official Analog Devices documentation to confirm insulation voltage ratings and channel directionality. Ensure the SOIC-16 package variant matches the required thermal and mechanical constraints. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing component selection.

Digital Isolators Selection Notes

Select this component when high-speed data integrity is critical alongside significant voltage separation requirements. The unidirectional topology suits applications where signal flow is strictly one-way. Evaluate the 150 Mb/s rate against system bandwidth needs and ensure the 3750 Vrms rating exceeds the peak transient voltages present in the target application environment.

Digital Isolators Part Context

This part belongs to the ADuM131D series of digital isolators. It represents a silicon-based alternative to traditional optocouplers, offering superior performance in speed, size, and reliability. The series is designed for demanding environments requiring robust noise immunity and long-term stability.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for validated cross-reference options.