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AD8429ARZ - Analog Devices

Description: Analog Devices AD8429ARZ Instrumentation Amplifier, 150μV Offset 15MHz GBW, 134dB, Rail-Rail, 8-pin SOIC

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AD8429ARZ - Analog Devices - PCB symbol
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PCB Footprints
AD8429ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - - [SOIC_N]-
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AD8429ARZ - Analog Devices - 3D model - Small Outline Packages - - [SOIC_N]-
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AD8429ARZ Details

  • Manufacturer Part Number:

    AD8429ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.3 µA

  • Bandwidth (3dB)-Nom:

    15 MHz

  • Common-mode Reject Ratio-Min:

    80 dB

  • Input Offset Current-Max (IIO):

    0.1 µA

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    22 V/us

  • Supply Current-Max:

    9 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

AD8429ARZ Frequently Asked Questions (FAQs)

  • The AD8429ARZ is a high-gain, high-impedance amplifier, so it's crucial to follow proper layout and placement guidelines to minimize noise and ensure optimal performance. Place the amplifier close to the signal source, use a ground plane, and keep the input traces short and shielded. Also, avoid running digital lines near the amplifier's inputs.
  • To optimize the gain and bandwidth of the AD8429ARZ, you need to consider the specific requirements of your application. The gain can be adjusted by selecting the appropriate feedback resistors, while the bandwidth can be optimized by selecting the correct capacitor values. Consult the datasheet and application notes for guidance on selecting the optimal component values for your specific application.
  • The AD8429ARZ requires a stable power supply to ensure optimal performance. Key considerations include using a low-noise power supply, decoupling the power pins with capacitors, and ensuring a stable voltage reference. Also, consider using a voltage regulator or a low-dropout regulator to provide a stable voltage supply.
  • To troubleshoot common issues with the AD8429ARZ, start by checking the power supply and ensuring it's stable and clean. Next, verify that the input signals are within the specified range and that the amplifier is properly biased. Check for oscillations by monitoring the output with an oscilloscope, and ensure that the layout and placement are correct. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The AD8429ARZ is a high-power amplifier, and thermal considerations are crucial to ensure reliable operation over temperature. Ensure good thermal conductivity by using a heat sink or a thermally conductive PCB material. Also, consider the thermal derating of the amplifier and ensure that the junction temperature remains within the specified range.

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AD8429ARZ 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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