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ADUM7440

Analog Devices
Part Number ADUM7440
Manufacturer Analog Devices
Description (ADUM7440 - ADUM7442) 1 KV RMS Quad-Channel Digital Isolator
Published Dec 21, 2009
Detailed Description Data Sheet 1 kV RMS Quad-Channel Digital Isolators ADuM7440/ADuM7441/ADuM7442 FEATURES Small, 16-lead QSOP 1000 V rms ...
Datasheet PDF File ADUM7440 PDF File

ADUM7440
ADUM7440

Overview
Data Sheet 1 kV RMS Quad-Channel Digital Isolators ADuM7440/ADuM7441/ADuM7442 FEATURES Small, 16-lead QSOP 1000 V rms isolation rating Safety and regulatory approvals UL recognition UL 1577: 1000 V rms for 1 minute Low power operation 5 V operation 2.
25 mA per channel maximum at 0 Mbps to 1 Mbps 11.
5 mA per channel maximum at 25 Mbps 3.
3 V operation 1.
5 mA per channel maximum at 0 Mbps to 1 Mbps 8.
25 mA per channel maximum at 25 Mbps Bidirectional communication Up to 25 Mbps data rate (NRZ) 3 V/5 V level translation High temperature operation: 105°C High common-mode transient immunity: >15 kV/μs APPLICATIONS General-purpose, multichannel isolation SPI interface/data converter isolation RS-232/RS-422/RS-485 transceivers Industrial field bus isolation GENERAL DESCRIPTION The ADuM7440/ADuM7441/ADuM74421 are 4-channel digital isolators based on the Analog Devices, Inc.
, iCoupler® technology.
Combining high speed CMOS and monolithic air core transformer technologies, these isolation c...


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