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Product Detailed Parameters
- Description:DGTL ISOLTR 2.5KV 4CH GP 20-SSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Number of Channels:4
- Voltage - Isolation:2500Vrms
- Rise / Fall Time (Typ):2.5ns, 2.5ns
- Operating Temperature:-40°C ~ 105°C
- Mounting Type:Surface Mount
- Package / Case:20-SSOP (0.209", 5.30mm Width)
- Supplier Device Package:20-SSOP
- Grade:Automotive
- Qualification:-
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Overview
The ADUM3471WCRSZ is a four-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It features bidirectional data transmission with an integrated transformer driver for each channel. The device supports data rates up to 25 Mb/s and provides an isolation voltage of 2500 Vrms. It operates within a temperature range of -40°C to +105°C and holds AEC-Q100 qualification. Packaged in a 20-SSOP surface-mount format, it is designed for robust signal isolation in industrial and automotive applications.
Feature Summary
- Integrates four independent bidirectional channels with dedicated internal transformer drivers
- Employs iCoupler magnetic coupling technology for high common-mode transient immunity
- Meets AEC-Q100 automotive qualification standards for reliability
Applications
- Automotive electronic control units requiring isolated communication
- Industrial automation systems with high noise environments
- Power supply feedback loops for isolated monitoring
- Motor drive control interfaces
Procurement Notes
Verify the specific suffix 'W' indicates wide temperature operation when sourcing. Confirm package type matches SSOP-20 requirements. Check current availability status as supply may be restricted. Ensure compatibility with system voltage levels before integration.
Selection Notes
Select this component for designs requiring four isolated channels in a compact footprint. Consider the 25 Mb/s speed limit for signal integrity. Verify thermal management needs for the +105°C maximum rating. Compare against single-channel alternatives if fewer isolation points are sufficient.
Part Context
Part of the ADUM347x family of digital isolators. Shares architectural similarities with ADUM3470, ADUM3472, ADUM3473, and ADUM3474. Differentiated by channel count and directionality configurations within the same iCoupler platform.
Replacement Considerations
- ADUM3471CRSZ
- ADUM3471CRSZ-RL7
FAQ
What is the isolation voltage rating?
The device provides 2500 Vrms isolation voltage between channels.
Is the device qualified for automotive use?
Yes, the ADUM3471WCRSZ is AEC-Q100 qualified.
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