4DIR1400HAXUMA1

Overview

The 4DIR1400HAXUMA1 is a four-channel digital isolator from Infineon Technologies, part of the ISOFACE family. It operates within a supply voltage range of 2.7 V to 6.5 V and supports data rates up to 40 Mb/s. The device features maximum rise and fall times of 4 ns with a pulse width distortion of 3 ns. It is housed in a PG-DSO-16 surface-mount package and is qualified under AEC-Q100 standards for automotive applications.

Feature Summary

• Provides galvanic isolation across four independent signal channels
• Supports high-speed data transmission at rates up to 40 Mb/s
• Includes AEC-Q100 qualification for automotive reliability requirements

Applications

• Automotive electronic control units requiring isolated communication
• Industrial systems needing robust signal isolation
• Power electronics interfaces demanding high-speed digital isolation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches project requirements. Check current lifecycle status as discontinuation notifications may apply. Ensure storage conditions comply with moisture sensitivity level specifications prior to assembly.

Selection Notes

Select this component when four isolated digital channels are required for automotive or industrial environments. Evaluate the 40 Mb/s data rate against system timing constraints. Consider the PG-DSO-16 footprint for PCB layout compatibility. Verify that the 2.7 V to 6.5 V supply range aligns with the target application power architecture.

Part Context

This device belongs to the ISOFACE series of digital isolators designed by Infineon Technologies. It integrates four independent isolation channels into a single compact package. The series targets applications requiring reliable signal transmission across galvanic barriers in electrically noisy environments.

Replacement Considerations

Check for official replacement part numbers from Infineon if this component is discontinued. Verify pinout and electrical parameter compatibility before substituting with similar devices from other manufacturers.