4DIR2400HAXUMA1

Overview

The Infineon Technologies 4DIR2400HAXUMA1 is a four-channel SPI digital isolator from the ISOFACE family. It provides galvanic isolation with a rated insulation voltage of 5700 VRMS and supports data rates up to 40 Mbps. The device features a common-mode transient immunity (CMTI) of 100 kV/µs and operates within a supply voltage range of 2.7 V to 6.5 V. It utilizes capacitive coupling technology and is housed in a PG-DSO-Wide-16 package, suitable for surface mount applications across temperatures from -40°C to +125°C.

Feature Summary

• Provides high-speed bidirectional signal transmission via SPI interface
• Ensures robust galvanic isolation using capacitive coupling technology
• Delivers high common-mode transient immunity for noise-sensitive environments

Applications

• Switched-mode power supplies (SMPS)
• Telecommunications equipment
• Industrial automation systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status upon receipt. Inspect packaging integrity to prevent moisture damage, as the device exhibits humidity sensitivity. Ensure storage conditions align with specified reflow soldering profiles to maintain reliability during assembly processes.

Selection Notes

Select this component when designing circuits requiring isolated SPI communication between microcontrollers and peripheral devices. It is appropriate for systems demanding high CMTI to withstand rapid voltage transients. Consider the 16-pin wide SOIC package for PCB layout compatibility. Evaluate thermal management requirements given the operating temperature range and power consumption characteristics.

Part Context

This part belongs to the Infineon ISOFACE 4DIRx4xxHA family of digital isolators. These components are engineered for automotive and industrial markets, offering AEC-Q100 qualification where applicable. The family shares core isolation technologies while varying channel counts and interface types to suit diverse system integration needs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications before considering alternative manufacturers or updated series revisions.