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ADE7933ARIZ - Analog Devices

Description: Isolated Energy Metering Chipset for Polyphase Shunt Meters

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ADE7933ARIZ - Analog Devices - PCB symbol
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ADE7933ARIZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead SOIC_IC
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ADE7933ARIZ - Analog Devices - 3D model - Small Outline Packages - 20-Lead SOIC_IC
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ADE7933ARIZ Details

  • Manufacturer Part Number:

    ADE7933ARIZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RI-20-1

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.64 mm

  • Supply Voltage-Max (Vsup):

    3.63 V

  • Supply Voltage-Min (Vsup):

    2.97 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ADE7933ARIZ 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 signals separate, and use shielded cables for the current sensors. Route the high-frequency signals away from the analog signals, and use decoupling capacitors to filter out noise.
  • Calibration involves adjusting the gain and offset of the ADC to match the current sensor's output. Use a known current source and a precision resistor to generate a calibration signal. Measure the output voltage and adjust the gain and offset registers accordingly. Repeat the process for each current channel.
  • The maximum allowed voltage on the analog input pins is 3.6V. Exceeding this voltage can damage the device. Ensure that the voltage on the current sensors does not exceed this limit, and use voltage dividers or attenuators if necessary.
  • The ADE7933ARIZ has built-in overcurrent detection. Configure the device to generate an interrupt when an overcurrent condition is detected. Use this interrupt to trigger a response, such as shutting down the system or alerting the user. Ensure that the system can handle the maximum expected current and voltage.
  • Yes, but ensure that the current sensor's output voltage range is compatible with the ADE7933ARIZ's input range. Also, verify that the sensor's accuracy and linearity meet the system's requirements. Consult the current sensor's datasheet and perform thorough testing to ensure compatibility.

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ADE7933ARIZ 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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