Datasheet4U Logo Datasheet4U.com

ISO7021 - Ultra-Low Power Two-Channel Digital Isolator

General Description

The ISO7021 device is an ultra-low power, multichannel digital isolator that can be used to isolate CMOS or LVCMOS digital I/Os.

Each isolation channel has a logic input and output buffer separated by a double capacitive silicon dioxide (SiO2) insulation barrier.

Key Features

  • Ultra-low power consumption.
  • 4.8 μA per channel quiescent current (3.3 V).
  • 15 μA per channel at 100 kbps (3.3 V).
  • 120 μA per channel at 1 Mbps (3.3 V).
  • Robust isolation barrier.
  • >100-year projected lifetime.
  • 3000 VRMS isolation rating.
  • ±100 kV/μs typical CMTI.
  • Wide supply range: 1.71 V to 1.89 V and 2.25 V to 5.5 V.
  • Wide temperature range:.
  • 55°C to +125°C.
  • Small 8-SOIC package (8-D).

📥 Download Datasheet

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.

View original datasheet text
www.ti.com ISO7021 SLLSFA0B – JULY 2019 – REVISED AUGISUOST72002210 SLLSFA0B – JULY 2019 – REVISED AUGUST 2020 ISO7021 Ultra-Low Power Two-Channel Digital Isolator 1 Features • Ultra-low power consumption – 4.8 μA per channel quiescent current (3.3 V) – 15 μA per channel at 100 kbps (3.3 V) – 120 μA per channel at 1 Mbps (3.3 V) • Robust isolation barrier – >100-year projected lifetime – 3000 VRMS isolation rating – ±100 kV/μs typical CMTI • Wide supply range: 1.71 V to 1.89 V and 2.25 V to 5.