ISO7021 datasheet, isolator equivalent, Texas Instruments

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Features and benefits

* Ultra-low power consumption
  – 4.8 μA per channel quiescent current (3.3 V)
  – 15 μA per channel at 100 kbps (3.3 V)
  –.

Application

* 4-mA to 20-mA loop powered field transmitters
* Factory automation and process automation
* Low-power GPI.

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) insul.

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