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Analog Devices Inc. ADE7878ACPZ-RL

Part No.:: ADE7878ACPZ-RL

Manufacturer:: Analog Devices Inc.

Package:: 40-WFQFN Exposed Pad, CSP

Datasheet:: ADE7878ACPZ-RL.pdf

Description:: IC ENERGY METERING 3PH 40LFCSP

In Stock:: 3314

Quantity:: Add To Cart

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ADE7878ACPZ-RL Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Active
InputImpedance:
400kOhm
MeasurementError:
0.2%
Voltage-I/OHigh:
2V, 2.4V
Voltage-I/OLow:
0.4V, 0.8V
Current-Supply:
20mA
Voltage-Supply:
2.8 V ~ 3.7 V
MeterType:
3 Phase
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

ADE7878ACPZ-RL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADE7878ACPZ-RL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ADE7878ACPZ-RL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ADE7878ACPZ-RL information

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ADE7878ACPZ-RL Typical application Circuitry

ADE7878ACPZ-RL

The ADE7878ACPZ-RL is a prominent member of the ADE7878 series from Analog Devices, which is specially designed for accurate and reliable energy measurement in various applications such as industrial and residential energy metering, power quality monitoring, and smart grid infrastructure. This series is renowned for its ability to precisely measure a wide range of electrical parameters, including active, reactive, and apparent energy, voltage, current, and power factor, making it an indispensable component in modern energy management systems. The "ACPZ-RL" suffix indicates that this device comes in a 56-lead LFCSP (Lead Frame Chip Scale Package) and is supplied on a reel, which is conducive to automated assembly processes in large-scale manufacturing.

1. Energy Measurement Inputs (VAP, VBP, VCP, VN, IAP, IBP, ICP, IN): The ADE7878ACPZ-RL is equipped with dedicated inputs for three-phase voltage and current measurement. The voltage inputs (VAP, VBP, VCP, VN) connect to the phases and neutral of the power line, while the current inputs (IAP, IBP, ICP, IN) connect to current transformers or shunts that measure the current flowing through each phase and the neutral.

2. Digital Communication Ports (SPI, I2C, IRQ, RESET): For interfacing with microcontrollers or other digital systems, the ADE7878ACPZ-RL includes SPI and I2C communication ports. An interrupt request output (IRQ) and a reset input (RESET) provide additional control and status signaling capabilities, facilitating robust and responsive system integration.

3. Power Supply Connections (AVDD, AGND, DVDD, DGND): The device requires separate analog (AVDD, AGND) and digital (DVDD, DGND) power supplies to ensure optimal performance and minimize noise interference between the analog and digital sections of the IC.

4. Clock Input (CLKIN): A clock input (CLKIN) is provided for connecting an external clock source. This clock source is crucial for timing the internal operations of the ADE7878ACPZ-RL, including data conversion processes and communication protocols.

5. Zero-Crossing and Energy Pulse Outputs (ZX, CF): Zero-crossing outputs (ZX) for each phase indicate the instant when the voltage crosses the zero level, useful for timing control in power electronics applications. The CF pin outputs pulses proportional to the active energy being measured, allowing for easy integration with energy metering and billing systems.

6. Phase Compensation and Measurement Configuration (APHCAL, BPHCAL, CPHCAL, PHSIGN): Phase compensation registers (APHCAL, BPHCAL, CPHCAL) allow for fine-tuning the phase relationship between the voltage and current channels to account for phase errors introduced by the sensors or the system. The PHSIGN register is used to indicate the direction of power flow in each phase, which is essential for systems involving energy generation or variable load conditions.

7. Harmonic Analysis Features (HCONFIG, HXVRMS, HYVRMS, HZVRMS): The ADE7878ACPZ-RL supports harmonic analysis through dedicated registers and features (HCONFIG, HXVRMS, HYVRMS, HZVRMS), enabling the measurement of harmonic distortion in the voltage and current signals. This functionality is critical for power quality monitoring and compliance with energy standards.

Integrating the ADE7878ACPZ-RL into an energy measurement system involves careful consideration of the sensor interfaces, power supply isolation, digital communication setup, and precise clocking. By meticulously addressing these aspects in the design, the ADE7878ACPZ-RL can significantly enhance the accuracy, reliability, and functionality of energy monitoring and management solutions, catering to the growing demand for efficient and intelligent energy systems.

ADE7878ACPZ-RL FAQ

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6. What is the process for return or replacement of ADE7878ACPZ-RL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ADE7878ACPZ-RL we delivered, we will accept the replacement or return of the ADE7878ACPZ-RL only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADE7878ACPZ-RL.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations