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MAXQ314 - Single-Phase Power-Measurement IC

General Description

The MAXQ314 is a dedicated power-measurement IC that collects and calculates voltage, current, power, and power factor for a single-phase load.

The results can be retrieved by an external master through the internal I2C bus.

Key Features

  • S High-Performance, Low-Power DSP Core S On-Chip Digital Temperature Sensor S Precision Internal Voltage Reference S Active Power (W), < ±0.5% Error S Reactive Power (VAR), < ±0.7% Error S Apparent Power (VA), < ±0.7% Error S Power Factor, < ±1% Error S Voltage RMS, < ±0.2% Error S Current RMS, < ±0.5% Error S I2C-Compatible Serial Interface S Continuous Output of IRMS in Serial or PWM General.

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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.

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19-5031; Rev 0; 11/09 TION KIT EVALUA BLE IL AVA A Single-Phase Power-Measurement IC with I2C Interface Features S High-Performance, Low-Power DSP Core S On-Chip Digital Temperature Sensor S Precision Internal Voltage Reference S Active Power (W), < ±0.5% Error S Reactive Power (VAR), < ±0.7% Error S Apparent Power (VA), < ±0.7% Error S Power Factor, < ±1% Error S Voltage RMS, < ±0.2% Error S Current RMS, < ±0.5% Error S I2C-Compatible Serial Interface S Continuous Output of IRMS in Serial or PWM General Description The MAXQ314 is a dedicated power-measurement IC that collects and calculates voltage, current, power, and power factor for a single-phase load. The results can be retrieved by an external master through the internal I2C bus.