Texas Instruments

ISO7740FDWR

Signal Isolators

Manufacturer
MPN
ISO7740FDWR
Package / Case
SOIC-16-300mil
Key Attributes
Enhanced high-speed four-channel digital isolator with excellent EMC performance

Technical Specifications

TypeDescription
Tpd Ns10.7 ns
Number of Forward Channels4
Number of Reverse Channels0
Data Rate(Max)100Mbps
Default Output-
Features-
TypeDescription
Cmti Kvus100
Channels4
Supply Voltage2.25V~5.5V
Operating Temperature-55°C~+125°C
Isolation Vrms V5000 V
Package / CaseSOIC-16-300mil

Features

  • 100Mbps data transfer rate
  • Robust isolation barrier:
  • >100-year expected lifetime at 1500VRMS working voltage
  • Up to 5000VRMS isolation rating
  • Up to 12.8kV surge capability
  • ±100kV/μs typical CMTI
  • Wide supply voltage range: 2.25V to 5.5V
  • 2.25V to 5.5V level translation
  • Wide temperature range: -55℃ to +125℃
  • Low propagation delay: 10.7ns typical (powered by 5V supply)
  • Excellent EMC performance
  • System-level ESD, EFT, and surge immunity
  • ±8kV IEC 61000-4-2 contact discharge protection across isolation barrier
  • Low emissions
  • Wide-SOIC (DW-16) and QSOP (DBQ-16) package options
  • Automotive version available: ISO774x-Q1
  • Safety-related certifications:
  • ISO774x devices are high-performance quad-channel digital isolators offering 5000VRMS (DW package) and 3000VRMS (DBQ package) isolation ratings compliant with UL 1577. The device family features reinforced isolation ratings compliant with VDE, CSA, TUV, and CQC standards.
  • DIN V VDE V 0884-11:2017-01
  • UL 1577 Component Recognition Program
  • CSA Component Acceptance Notice 5A, IEC 60950-1, and IEC 60601-1 end-equipment standards
  • CQC certification per GB4943.1-2011
  • TUV certification per EN 60950-1 and EN 61010-1
  • All certifications completed

Applications

  • Industrial Automation
  • Motor Control
  • Power Supply
  • Photovoltaic Inverters
  • Medical Devices

Datasheet

📄 Open Download

Alternative Parts

Common ISO7740FDWR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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