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AD8331ARQZ - Analog Devices

Description: AD8331ARQZ, Programmable Gain Amplifier, 20-Pin QSOP

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AD8331ARQZ - Analog Devices - PCB symbol
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AD8331ARQZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Shrink Small Outline Package*
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AD8331ARQZ - Analog Devices - 3D model - Small Outline Packages - 20-Lead Shrink Small Outline Package*
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AD8331ARQZ Details

  • Manufacturer Part Number:

    AD8331ARQZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    ROHS COMPLIANT, MO-137AD, QSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RQ-20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • 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):

    260

  • 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:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.91 mm

AD8331ARQZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8331ARQZ involves keeping the input and output traces 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 analog ground plane and to avoid running digital signals near the analog signals.
  • To optimize the gain and bandwidth of the AD8331ARQZ, you can adjust the gain resistors (Rf and Rg) and the feedback capacitor (Cf) according to the datasheet equations. You can also use the ADIsimPE tool from Analog Devices to simulate and optimize the amplifier's performance for your specific application.
  • The recommended power-up sequence for the AD8331ARQZ is to apply the analog power supply (VCC) before the digital power supply (VDD). This ensures that the internal biasing circuitry is established before the digital logic is powered up.
  • To ensure EMC and reduce EMI when using the AD8331ARQZ, use a shielded enclosure, keep the device away from high-frequency sources, use a common-mode choke on the power supply lines, and use a low-pass filter on the output. Additionally, follow good PCB layout practices and use a ground plane to reduce radiation.
  • The AD8331ARQZ is specified to operate from -40°C to +125°C. Temperature affects the amplifier's performance by changing its gain, bandwidth, and noise figure. The device's performance is optimized at room temperature, and deviations from this temperature can affect its performance. Consult the datasheet for specific temperature-related performance characteristics.

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AD8331ARQZ 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 AD8331ARQ Analog Devices Inc

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