ISO7742DWR High-Speed Quad-Channel Digital Isolator with 5000 Vrms Isolation and 100 Mb/s Data Rate

The ISO7742DWR is a high-performance, quad-channel digital isolator 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. The ISO7741B device is designed for applications requiring basic insulation ratings only.

• 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: 10.7ns typical (5V Supplies)
• Robust electromagnetic compatibility (EMC):
  • 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:
  • DIN EN IEC 60747-17 (VDE 0884-17)
  • UL 1577 component recognition program
  • IEC 61010-1, IEC 62368-1, IEC 60601-1, and GB 4943.1 certifications

• Industrial automation
• Motor control
• Power supplies
• Solar inverters
• Medical equipment