• Part: ISO7721
  • Description: Reinforced and Basic Dual-Channel Digital Isolators
  • Manufacturer: Texas Instruments
  • Size: 2.35 MB
ISO7721 Datasheet (PDF) Download
Texas Instruments
ISO7721

Overview

The ISO772x devices are high-performance, dualchannel digital isolators with 5000 VRMS (DW and DWV packages) and 3000 VRMS (D package) isolation ratings per UL 1577. This family includes devices with reinforced insulation ratings according to VDE, CSA, TUV and ISO7721B device is designed for applications that require basic insulation ratings only.

  • 100 Mbps data rate
  • Robust isolation barrier: - >30-Year projected lifetime at 1.5 kVRMS 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 (ISO772x) and Low (ISO772xF) Options
  • Wide temperature range: -55°C to +125°C
  • Low power consumption, typical 1.7 mA per channel at 1 Mbps
  • Low propagation delay: 11 ns typical
  • Robust electromagnetic compatibility (EMC) - System-Level ESD, EFT, and surge immunity - ±8 kV IEC 61000-4-2 contact discharge protection across isolation barrier - Low emissions
  • Wide-SOIC (DW-16, DWV-8) and Narrow-SOIC (D-8) package options