ADE7978ACPZ

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ADE7978ACPZ

IC ENERGY METERING 3PH 28LFCSP

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Specifications

Part Status Active
Input Impedance 280kOhms
Voltage - I/O High 2.4V
Voltage - I/O Low 0.8V
Current - Supply 10.6mA
Voltage - Supply 2.97 V ~ 3.63 V
Meter Type 3 Phase
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad, CSP
Supplier Device Package 28-LFCSP-WQ (5x5)
Base Product Number ADE7978

Overview

Description

The ADE7978ACPZ is a high-performance energy metering IC designed for accurate measurement of electrical parameters in single-phase and polyphase systems. It integrates features for measuring voltage, current, active power, reactive power, and power factor, making it ideal for smart energy applications and metering solutions.
Key features include a 24-bit delta-sigma ADC, which provides high-resolution measurements, and an integrated digital signal processing (DSP) engine for real-time calculations. The device supports a wide dynamic range and has built-in temperature compensation, ensuring reliable performance under varying conditions.
Communication is facilitated through SPI or I2C interfaces, allowing easy integration into microcontroller-based systems. The ADE7978 is also equipped with programmable thresholds for overcurrent and overvoltage detection, enhancing safety in energy monitoring applications.
Overall, the ADE7978ACPZ is suited for applications in energy management systems, industrial automation, and smart grid technologies, offering robust performance and precision in energy measurement and control.

Features

The ADE7978ACPZ is a high-accuracy energy metering IC designed for industrial applications. Key features include:
1. Multi-phase Measurement: It supports single-phase and multi-phase energy measurements.
2. High Accuracy: Provides accuracy for active, reactive, and apparent energy measurements, with a typical total error of less than 0.1%.
3. Integrated ADCs: Incorporates 24-bit delta-sigma ADCs for precise voltage and current sensing.
4. Measurement Range: Capable of measuring a wide dynamic range of currents and voltages.
5. Digital Processing: Contains digital signal processing (DSP) functionality for real-time calculations of energy and power.
6. Flexible Communication: Features SPI and I2C interfaces for easy integration into various systems.
7. Programmable Gain: Adjustable gain settings for both current and voltage inputs to accommodate different sensor configurations.
8. Tamper Detection: Includes features for tamper detection and system integrity monitoring.
9. Temperature Compensation: Offers temperature drift compensation for enhanced performance over varying conditions.
These features make the ADE7978ACPZ suitable for advanced metering solutions in smart grid and industrial applications.

Package

The ADE7978ACPZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a size of 5mm x 5mm. This package type is designed for improved thermal performance and reduced footprint, making it suitable for compact electronic designs.

Pinout

The ADE7978ACPZ is a high-performance energy metering IC from Analog Devices, featuring a total of 48 pins. The primary functions of these pins include:
1. Power Supply: Pins for connecting to the power supply and ground.
2. Signal Input: Pins for voltage and current sensing inputs.
3. Communication: Digital interface pins for SPI communication, allowing for data transfer with a microcontroller or processor.
4. Calibration and Control: Pins for configuration and control signals, including reset and interrupt functionalities.
5. Analog Outputs: Pins that provide outputs for energy calculations and other metering signals.
Overall, the ADE7978ACPZ is designed for precise energy measurement applications, including power monitoring and management in various electrical systems.

Manufacturer

The ADE7978ACPZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices focuses on delivering innovative solutions in various sectors, including industrial automation, automotive, communications, and healthcare. The ADE7978 is specifically designed for energy metering applications, offering features such as high precision and low power consumption, making it suitable for smart grid and energy monitoring systems. With a strong emphasis on research and development, Analog Devices is recognized for its cutting-edge technology and commitment to quality in the semiconductor industry.

Application

The ADE7978ACPZ is used primarily in energy metering applications. Its key areas include smart meters for electricity, gas, and water, industrial power monitoring, and renewable energy systems. It provides high-precision measurements of voltage, current, and power, enabling accurate billing and energy management in residential and commercial settings. Additionally, it supports power quality analysis and grid monitoring.

Equivalent

The ADE7978ACPZ chip has equivalent products such as the ADE7953, ADE7952, and the ADE7868. These chips are designed for energy metering applications, offering similar functionalities but may vary in specific features and performance characteristics. Always consult the manufacturer's datasheets for detailed comparisons and compatibility.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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3. Wire Transfer