ISO7731-Q1 - Texas Instruments

ISO7731-Q1 Robust-EMC Reinforced Triple-Channel Digital Isolators

The ISO773x-Q1 devices are high-performance, triple-channel digital isolators with 5000 V RMS (DW package) and 3000 V RMS (DBQ package) isolation ratings per UL 1577. This family includes devices with reinforced insulation ratings according to VDE, CSA, TUV and CQC. The ISO773x-Q1 family of devices provides high electromagnetic immunity and low emissions .

Features

• Qualified for automotive applications
• AEC-Q100 Qualified with the following results:
  – Device temperature grade 1:
  –40°C to +125°C ambient operating temperature
• Functional Safety-Capable
  – Documentation available to aid functional safety system design: ISO7730-Q1, ISO7731-Q1
• 100 Mbps data rate
• Robust isolation barrier:
  – >100-year projected lifetime at 1500 VRMS working voltage
  – Up to 5000 VRMS isolation rating
  – Up to 12.8 kV surge capability
  – ±100 kV/μs typical CMTI
• Wide supply range: 2.25 V to 5.5 V
• 2.25-V to 5.5-V Level translation
• Default output high (ISO773x) and low (I.