AD7751 - Energy Metering IC With On-Chip Fault Detection

Analog Devices

Datasheet Details

Energy Metering IC With On-Chip Fault Detection AD7751. The only analog circuitry used in the AD7751 is in the ADCs and reference circuit..

High Accuracy, Supports 50 Hz/60 Hz IEC 687/1036 Less than 0.1% Error Over a Dynamic Range of 500 to 1 Supplies Average Real Power on the Frequency Outputs F1 and F2 High-Frequency Output CF Is Intended for Calibration and Supplies Instantaneous Real Power Continuous Monitoring of the Phase and Neutral Current Allows Fault Detection in Two-Wire Distribution Systems AD7751 Uses the Larger of the Two Currents (Phase or Neutral) to Bill.
Even During a Fault Condition Two Logic Outputs (FAULT.

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