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HomeProductsIntegrated Circuits (ICs)PMIC - Energy MeteringADE7868ACPZ
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ADE7868ACPZ - Analog Devices Inc.

Manufacturer Part Number
ADE7868ACPZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-ADE7868ACPZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
15,200 pcs available, New & Original
Parts Description
IC ENERGY METERING 3PH 40LFCSP
Package
40-LFCSP-WQ (6x6)
Data sheet
ADE7868ACPZ.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 15200
  • Unit Price: $3.596
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.596 $3.60
10+ $3.132 $31.32
30+ $2.856 $85.68
100+ $2.578 $257.80
500+ $2.449 $1,224.50
1000+ $2.392 $2,392.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ADE7868ACPZ Tech Specifications
Analog Devices Inc. - ADE7868ACPZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - ADE7868ACPZ

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply 2.8 V ~ 3.7 V
Voltage - I/O Low 0.4V, 0.8V
Voltage - I/O High 2V, 2.4V
Supplier Device Package 40-LFCSP-WQ (6x6)
Series -
Package / Case 40-WFQFN Exposed Pad, CSP
Package Tray
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Meter Type 3 Phase
Measurement Error 0.2%
Input Impedance 400kOhm
Current - Supply 20mA
Base Product Number ADE7868

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

ADE7868ACPZ Image
ADE7868ACPZ (1)

Manufacturer Part Number

ADE7868ACPZ

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC) for Energy Metering

Product Features and Performance

3-Phase Electricity Meter IC

Wide Voltage Supply Range: 2.8V to 3.7V

Low Power Consumption: 20mA Supply Current

Highly Accurate Measurement: 0.2% Measurement Error

High Input Impedance: 400kOhm

Configurable I/O Voltage Levels: 0.4V/0.8V (Low), 2V/2.4V (High)

Wide Operating Temperature Range: -40°C to 85°C

Product Advantages

Highly accurate energy measurement

Low power consumption

Flexible I/O voltage configuration

Wide operating temperature range

Key Technical Parameters

3-Phase Meter IC

40-Pin LFCSP-WQ (6x6) Package

Surface Mount Mounting Type

RoHS3 Compliant

Quality and Safety Features

RoHS3 Compliant

Compatibility

Compatible with 3-phase electrical systems

Application Areas

Electricity Metering

Industrial and Commercial Energy Monitoring

Product Lifecycle

Currently available, no planned discontinuation

Key Reasons to Choose This Product

Highly accurate energy measurement for 3-phase systems

Low power consumption for energy-efficient designs

Flexible I/O voltage configuration for diverse application requirements

Wide operating temperature range for demanding environments

RoHS3 compliance for environmental responsibility

Frequently Asked Questions(FAQ)

How does the ADE7868ACPZ’s input impedance of 400kΩ influence voltage measurement accuracy in high-impedance shunt-based current sensing configurations?
The 400kΩ input impedance of the ADE7868ACPZ plays a critical role in minimizing loading effects during voltage sensing, particularly when interfacing with high-impedance current-sensing shunts. In typical three-phase metering applications, where voltage levels can range from line-to-neutral voltages around 120V to line-to-line values up to 208V or higher, this high input impedance ensures that minimal current is drawn from the measured point. This reduces errors caused by voltage drops across parasitic resistances in PCB traces or connector contacts, which becomes especially important when using precision shunt resistors with low resistance values—such as 0.1Ω to 1Ω—to minimize power dissipation while maintaining adequate signal amplitude for accurate ADC conversion. As a result, designers can achieve consistent measurement integrity without requiring additional buffering stages before the IC.
What are the implications of the ADE7868ACPZ’s 0.2% measurement error specification for energy billing compliance in residential and commercial metering systems?
A 0.2% measurement error over the full operating temperature range (-40°C to +85°C) places the ADE7868ACPZ well within regulatory thresholds for many international energy metering standards, such as IEC 62053-21 Class 0.2S or ANSI C12.20 Class 0.2. For example, in a typical three-phase system with a maximum load of 200kW at unity power factor, a 0.2% error corresponds to an energy inaccuracy of approximately 400Wh per hour under peak load—well below the legal limits imposed by utilities for billing purposes. This level of precision supports accurate revenue-grade data collection, reduces disputes between consumers and providers, and enables utilities to deploy smart meters with confidence in long-term operational accuracy. Designers should still account for external factors like CT/PT ratios, gain drift, and temperature compensation to fully realize this performance.
How does the ADE7868ACPZ compare to the ADE7878AACPZ substitute in terms of harmonic analysis capability and dynamic range?
While both the ADE7868ACPZ and its substitute ADE7878AACPZ belong to Analog Devices' advanced energy metering portfolio, key architectural differences emerge in their harmonic monitoring capabilities. The ADE7868ACPZ provides fundamental active, reactive, and apparent power measurements along with RMS voltage and current calculations across all three phases, but lacks dedicated total harmonic distortion (THD) calculation blocks present in the ADE7878AACPZ. This means the latter offers integrated support for up to 63rd order harmonics and real-time THD estimation, enabling more granular analysis of non-linear loads. Consequently, the ADE7878AACPZ is better suited for environments with significant harmonic pollution—such as industrial facilities with variable frequency drives—where accurate distortion assessment impacts system efficiency and compliance with IEEE 519. The ADE7868ACPZ remains preferable for standard utility-grade billing applications where harmonic content is moderate and computational overhead must be minimized.
What design considerations are necessary when driving the digital I/O pins of the ADE7868ACPZ given their specified logic thresholds (V_IH = 2.0V / 2.4V, V_IL = 0.4V / 0.8V)?
The ADE7868ACPZ’s I/O logic thresholds indicate it is compatible with both 1.8V and 3.3V CMOS systems, offering flexibility in interface design. However, careful attention must be paid to noise margins when connecting to microcontrollers running at lower voltages. For instance, interfacing with a 1.8V MCU requires ensuring that the ADE7868ACPZ’s output high voltage exceeds 2.0V, which may necessitate level shifting if driven directly from a 1.8V rail. Similarly, input signals must stay above 0.8V to register as logic high reliably. In practice, most host processors operate at 3.3V, providing sufficient headroom for direct connection. Layout parasitics near these pins should also be minimized to avoid false triggering due to ringing or crosstalk, especially in noisy power electronics environments.
Can the ADE7868ACPZ operate reliably in outdoor meter enclosures subject to wide ambient temperature variations, considering its -40°C to +85°C operating range?
Yes, the ADE7868ACPZ is qualified for industrial temperature operation from -40°C to +85°C, making it suitable for deployment in outdoor or uncontrolled ambient environments such as utility cabinets or building automation enclosures. This extended temperature range accounts for worst-case thermal conditions including solar heating, proximity to heat-generating components, and cold winter nights. At the upper end (+85°C), internal circuitry maintains calibration stability within the 0.2% error budget, though designers should verify that supporting components—including current sensors, voltage dividers, and reference sources—also meet similar thermal specifications. Additionally, proper thermal management through adequate PCB copper pour and airflow design helps maintain junction temperatures within safe limits, preserving long-term reliability and measurement consistency.
How should supply sequencing be handled when integrating the ADE7868ACPZ into a multi-voltage power system with separate analog and digital rails?
Although the datasheet does not explicitly mandate strict supply sequencing for the ADE7868ACPZ, best practices recommend powering the VDD pin (2.8–3.7V) before applying signals to any input pins to prevent latch-up or transient current surges. Since the device integrates mixed-signal circuits including ADCs, DSP cores, and communication interfaces, simultaneous assertion of high-voltage inputs while VDD is ramping can lead to undefined behavior or damage. A common approach involves using power-good signals from downstream regulators to enable the microcontroller or communication peripherals only after VDD reaches a stable threshold. Alternatively, simple RC delay networks on the enable lines of secondary supplies can enforce natural sequencing. Always refer to the absolute maximum ratings section to confirm compatibility with your chosen power-up profile.
What impact does the 40-LFCSP-WQ (6x6) package size have on PCB layout density and thermal performance in compact metering units?
The compact 40-LFCSP-WQ (6x6 mm) package of the ADE7868ACPZ enables high component integration in space-constrained designs such as single-board meters or embedded controllers. Its small footprint allows placement close to current and voltage sensing elements, reducing trace lengths and associated parasitic inductance. However, the lack of exposed thermal pad optimization in this variant compared to some competing packages means thermal dissipation relies heavily on PCB copper area beneath the die. To manage self-heating during continuous operation, designers should allocate at least 2–4 cm² of solid ground plane beneath the component and ensure good via stitching to inner layers. Despite its size, the package remains RoHS3 compliant and supports MSL 3 handling, facilitating automated assembly processes without special precautions beyond standard SMT guidelines.
Why might the ADE7868ACPZ be preferred over simpler single-phase metering ICs in three-wire delta-connected load monitoring scenarios?
The ADE7868ACPZ is specifically architected for three-phase measurement, offering native support for balanced and unbalanced delta-connected loads without requiring external phase compensation circuits often needed in single-phase solutions. It simultaneously measures all three voltage and current channels with synchronized sampling, ensuring accurate instantaneous power calculations even during transient imbalances. Single-phase alternatives typically require external multiplexers or multiple ICs to emulate three-phase functionality, increasing bill-of-materials cost, board space, and potential timing mismatches. Furthermore, the ADE7868ACPZ includes built-in functions for power factor calculation, frequency tracking, and event logging—features essential for comprehensive energy audits in industrial settings where delta configurations dominate motor and transformer loads.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. ADE7868ACPZ

Product Attribute ADE7868ACPZ-RL ADE7868AACPZ ADE7878AACPZ ADE7858AACPZ-RL
Part Number ADE7868ACPZ-RL ADE7868AACPZ ADE7878AACPZ ADE7858AACPZ-RL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Measurement Error - - - -
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - I/O High - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Input Impedance - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - I/O Low - - - -
Voltage - Supply - - - -
Meter Type - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Supply - - - -

ADE7868ACPZ Datasheet PDF

Download ADE7868ACPZ pdf datasheets and Analog Devices Inc. documentation for ADE7868ACPZ - Analog Devices Inc..

Datasheets
ADE7854,58,68,78.pdf
PCN Design/Specification
ADE7878,68,58,54 Mask Change and Datasheet 28/Oct/.pdf
PCN Assembly/Origin
Assembly and Test Transfer Revision A 12/Nov/2013.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Delivery Time

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Delivery Cost

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Delivery Method

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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ADE7868ACPZ Image

ADE7868ACPZ

Analog Devices Inc.
32D-ADE7868ACPZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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