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AD8428ARZ - Analog Devices

Description: Analog Devices AD8428ARZ Instrumentation Amplifier, 100μV Offset 3.5MHz GBW, CMMR 140dB, 8-Pin SOIC

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AD8428ARZ - Analog Devices - PCB symbol
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PCB Footprints
AD8428ARZ - Analog Devices PCB footprint - Other - Other - SOIC127P600X175-8N
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AD8428ARZ - Analog Devices - 3D model - Other - SOIC127P600X175-8N
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AD8428ARZ Details

  • Manufacturer Part Number:

    AD8428ARZ

  • Source Url Status Check Date:

    2013-05-01 14:56:26.357

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, PLASTIC, MS-012AA, 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):

    0.2 µA

  • Bandwidth (3dB)-Nom:

    3.5 MHz

  • Common-mode Reject Ratio-Min:

    130 dB

  • Input Offset Current-Max (IIO):

    0.05 µA

  • Input Offset Voltage-Max:

    100 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

  • Non-linearity-Max:

    0.0005%

  • 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:

    50 V/us

  • Supply Current-Max:

    8 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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-Nom:

    200

  • Width:

    3.9 mm

AD8428ARZ Frequently Asked Questions (FAQs)

  • The AD8428ARZ is a high-precision, high-input-impedance amplifier, and as such, it requires careful layout and placement to achieve optimal performance. It is recommended to keep the input traces as short as possible, use a solid ground plane, and avoid running digital traces near the analog inputs. Additionally, it is recommended to place the amplifier close to the input signal source to minimize noise pickup.
  • The gain setting for the AD8428ARZ depends on the specific application requirements. The gain can be set using external resistors, and the optimal gain setting will depend on the input signal amplitude, desired output signal amplitude, and noise requirements. It is recommended to consult the datasheet and application notes for guidance on selecting the optimal gain setting.
  • The AD8428ARZ requires a well-regulated power supply to achieve optimal performance. It is recommended to use a low-ESR capacitor (e.g., 10uF) in parallel with a high-frequency capacitor (e.g., 100nF) to decouple the power supply. Additionally, it is recommended to use a separate power supply for the amplifier and the analog-to-digital converter (if used) to minimize noise coupling.
  • To minimize EMI in your design, it is recommended to use a shielded enclosure, keep the amplifier and input signals away from digital circuits, use twisted-pair cables for input signals, and use a common-mode choke or ferrite bead to filter out high-frequency noise.
  • The AD8428ARZ is a high-impedance amplifier, and as such, it requires careful input signal conditioning to achieve optimal performance. It is recommended to use a low-pass filter or a band-pass filter to remove high-frequency noise and aliasing, and to use a voltage divider or an attenuator to adjust the input signal amplitude to the optimal range for the amplifier.

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AD8428ARZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD842, or try a keyword search, such as Instrumentation Amplifiers

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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