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AD8331ARQ - Analog Devices

Description: AD8331ARQ, Voltage Controlled Amplifier 100mV Offset, 5 V 20-Pin QSOP

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AD8331ARQ - Analog Devices - PCB symbol
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PCB Footprints
AD8331ARQ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RQ-20 (QSOP)
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AD8331ARQ - Analog Devices - 3D model - Small Outline Packages - RQ-20 (QSOP)
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AD8331ARQ Details

  • Manufacturer Part Number:

    AD8331ARQ

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    MO-137AD, QSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e0

  • Length:

    8.66 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Width:

    3.91 mm

AD8331ARQ Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8331ARQ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane, and to keep the input and output traces short and shielded.
  • To optimize the gain and bandwidth of the AD8331ARQ, you can adjust the values of the external resistors and capacitors according to the datasheet's guidelines. Additionally, you can use Analog Devices' Filter Wizard tool to simulate and optimize the filter response for your specific application.
  • The maximum input signal amplitude that the AD8331ARQ can handle without distortion or clipping is approximately 2.5Vpp differential, or 1.25Vpp single-ended. Exceeding this limit may result in signal distortion or clipping.
  • To ensure proper powering and decoupling of the AD8331ARQ, use a low-noise, low-dropout voltage regulator to power the device, and add decoupling capacitors (e.g. 10uF and 100nF) close to the device's power pins. Additionally, use a separate analog power plane and avoid sharing the power plane with digital circuits.
  • The typical settling time of the AD8331ARQ's output after a change in the input signal or gain setting is approximately 10-20 microseconds, depending on the specific configuration and operating conditions.

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AD8331ARQ 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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Part Image AD8331ARQZ Analog Devices Inc

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