This document describes the features and characteristics of the ADE7752 three-phase energy metering IC, including less than 0.1% error over a wide current dynamic range, suitability for various types of three-phase connections, reversed power polarity detection output, wide choices for stepper motors, and low start-up current.
The ADE7752 is a three-phase energy metering integrated circuit designed for high-precision energy measurement. It features a 6-channel ADC and superior DSP performance, surpassing IEC1036 Class 1 meter requirements with less than 0.1% error over a wide current dynamic range. The device is suitable for various three-phase connections, including direct connect, transformer operated, and three-wire or four-wire services.
| Package | 24-pin SOIC |
|---|---|
| Power Supply | Single 5V |
| Temperature Range | -40 C to 85C |
| Max Analog Input | 500mV |
| Reference Voltage | 2.4V |
| Clock Frequency | 10MHz |
It surpasses IEC1036 Class 1 meter requirements with less than 0.1% error over a wide current dynamic range.
It supports direct connect, transformer operated, three-wire service, and four-wire service connections.
It outputs an active high signal if any one of the three phases has a negative power signal.