• Part: ISO7740-Q1
  • Description: Robust-EMC Reinforced Quad-Channel Digital Isolators
  • Manufacturer: Texas Instruments
  • Size: 2.47 MB
ISO7740-Q1 Datasheet (PDF) Download
Texas Instruments
ISO7740-Q1

Overview

The ISO774x-Q1 automotive devices are highperformance, quad-channel digital isolators with 5700VRMS (DWW package), 5000VRMS (DW package) and 3000VRMS (DBQ package) isolation ratings per UL 1577. This family of devices has reinforced insulation ratings according to VDE, CSA, TUV and CQC.

  • 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: ISO7740-Q1, ISO7741-Q1, ISO7742-Q1
  • 100Mbps data rate
  • Robust isolation barrier: - >30-year projected lifetime at 1500VRMS working voltage - Up to 5700VRMS 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
  • Low power consumption, typical 1.5mA per channel at 1Mbps
  • Low propagation delay: 10.7ns typical (5V Supplies)