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ADE7953ACPZ - Analog Devices

Description: Single Phase Multifunction Metering IC with Neutral Current Measurement

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ADE7953ACPZ - Analog Devices - PCB symbol
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ADE7953ACPZ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - ADE7953ACPZ
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ADE7953ACPZ Details

  • Manufacturer Part Number:

    ADE7953ACPZ

  • Source Url Status Check Date:

    2013-05-01 14:56:35.426

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    CP-28-10

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-XQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    9 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5 mm

ADE7953ACPZ Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply and keep the high-frequency components away from the analog circuitry.
  • Calibration involves adjusting the gain and offset of the ADC to match the specific meter's CT and PT ratios. Use the onboard calibration registers to adjust the gain and offset. A calibration procedure is typically performed at the factory, but it can be done in the field using a calibration tool and a reference meter.
  • The maximum frequency of the pulse output is 10 kHz. However, the recommended frequency is 1 kHz to 5 kHz for most applications. The pulse frequency can be adjusted using the CF1 and CF2 pins.
  • Yes, the ADE7953ACPZ can be used for polyphase energy metering applications. The device can measure voltage and current for each phase and calculate the total active and reactive power. However, additional external circuitry and programming are required to handle the polyphase measurements.
  • The ADE7953ACPZ uses a proprietary algorithm to accurately measure energy in the presence of harmonics and distortion. However, it's essential to ensure that the CT and PT ratios are accurately set, and the device is calibrated correctly. Additionally, using a high-quality CT and PT with a wide bandwidth can help improve the accuracy of the measurements.

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ADE7953ACPZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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