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MAXQ3180 Datasheet Polyphase AFE

Manufacturer: Maxim Integrated (now Analog Devices)

General Description

The MAXQ3180 is a dedicated electricity measurement front-end that collects and calculates polyphase voltage, current, power, energy, and many other metering and power-quality parameters of a polyphase load.

The computed results can be retrieved by an external master through the on-chip serial peripheral interface (SPI™) bus.

This bus is also used by the external master to configure the operation of the MAXQ3180 and monitor the status of operations.

Overview

Rev 0; 2/08 www.DataSheet4U.com Low-Power, Multifunction, Polyphase.

Key Features

  • Supports IEC 60687, IEC 61036, and IEC 61268 Standards.
  • Compatible with 3-Phase/3-Wire, 3-Phase/4-Wire, and Other 3-Phase Services.
  • Calculates Active/Reactive/Apparent Energy, RMS Voltage, RMS Current, Voltage Phasor Angle, and Line Frequency.
  • Less Than 0.1% Active Energy Error Over a Dynamic Range of 1000:1 at +25°C.
  • Less Than 0.2% Reactive Energy Error Over a Dynamic Range of 1000:1 at +25°C.
  • Better Than 0.5% Accuracy for RMS Voltage and R.