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ISO7740 - Robust-EMC Reinforced Quad-Channel Digital Isolators

General Description

The ISO774x devices are high-performance, quadchannel digital isolators with 5000VRMS (DW package) and 3000VRMS (DBQ package) isolation ratings per UL 1577.

This family includes devices with reinforced insulation ratings according to VDE, CSA, TUV and CQC.

Key Features

  • 100Mbps data rate.
  • Robust isolation barrier:.
  • >30-year projected lifetime at 1500VRMS working voltage.
  • Up to 5000VRMS isolation rating.
  • Up to 12.8kV surge capability.
  • ±100kV/μs typical CMTI.
  • Wide supply range: 2.25V to 5.5V.
  • 2.25V to 5.5V level translation.
  • Default output high (ISO774x) and low (ISO774xF) options.
  • Wide temperature range:.
  • 55°C to 125°C.
  • Low power consumption, typical 1.5mA.

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Other Datasheets by Texas Instruments

Part Number Description
ISO7740-Q1 Robust-EMC Reinforced Quad-Channel Digital Isolators
ISO7741 Robust-EMC Reinforced Quad-Channel Digital Isolators
ISO7741-Q1 Robust-EMC Reinforced Quad-Channel Digital Isolators
ISO7741E-Q1 Quad-Channel Digital Isolator
ISO7742 Robust-EMC Reinforced Quad-Channel Digital Isolators

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ISO7740, ISO7741, ISO7742 SLLSEP4I – MARCH 2016 – REVISED FEBRUARY 2024 ISO774x High-Speed, Robust-EMC Reinforced and Basic Quad-Channel Digital Isolators 1 Features • 100Mbps data rate • Robust isolation barrier: – >30-year projected lifetime at 1500VRMS working voltage – Up to 5000VRMS isolation rating – Up to 12.8kV surge capability – ±100kV/μs typical CMTI • Wide supply range: 2.25V to 5.5V • 2.25V to 5.5V level translation • Default output high (ISO774x) and low (ISO774xF) options • Wide temperature range: –55°C to 125°C • Low power consumption, typical 1.5mA per channel at 1Mbps • Low propagation delay: 10.