ADE7978, ADE7932 Isolated Energy Metering

Analog Devices

Description

Data Sheet Isolated Energy Metering Chipset for Polyphase Shunt Meters ADE7978/ADE7933/ADE7932/ADE7923 .
5 Functional Block Diagrams 6 Specifications 8 System Specifications, ADE7978 and ADE7933/ADE7932/ADE7923 8 ADE7978 Specifications 10 ADE7933/ADE79.

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ADE7978 Datasheet Preview — This datasheet PDF includes multiple part numbers: ADE7978, ADE7932. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: ADE7978, ADE7932
Manufacturer: Analog Devices ↗
File Size: 2.00 MB
Datasheet: ADE7932-AnalogDevices.pdf
Description: Isolated Energy Metering
Note: This datasheet PDF includes multiple part numbers: ADE7978, ADE7932.
Please refer to the document for exact specifications by model.

Features

* Flexible I2C, SPI, and HSDC serial interfaces Enables shunt current sensors in polyphase energy meters Immune to magnetic tampering Highly accurate; supports EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, IEC 62053-23, ANSI C12.20, and IEEE 1459 standards Compatible with 3-phase, 3- or 4-wire

Applications

* Less than 0.1% error in voltage rms over a dynamic range of 500 to 1 at TA = 25°C Less than 0.25% error in current rms over a dynamic range of 500 to 1 at TA = 25°C Power quality measurements including total harmonic distortion (THD) Single 3.3 V supply Operating temperature:
* 40°C to +85°C

ADE7978 Distributors

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ADE7932 Isolated Energy Metering Analog Devices

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