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AD8428ARZ-RL - Analog Devices

Description: Low Noise, Low Gain Drift, G = 2000 Instrumentation Amplifier,Circuit 8-SOIC

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AD8428ARZ-RL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8_2025
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AD8428ARZ-RL Details

  • Manufacturer Part Number:

    AD8428ARZ-RL

  • 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

  • Packing Method:

    TR

  • 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-RL Frequently Asked Questions (FAQs)

  • The AD8428ARZ-RL is a high-precision, high-bandwidth amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it is recommended to use a 4-layer PCB with a dedicated analog ground plane to further reduce noise.
  • The gain and bandwidth of the AD8428ARZ-RL can be optimized for a specific application by selecting the appropriate gain resistor values and capacitor values. The datasheet provides a gain calculation formula and a table of recommended gain resistor values for different gain settings. Additionally, the bandwidth of the device can be optimized by selecting the appropriate capacitor values for the input and output filters. It is recommended to use the ADIsimPE simulation tool to model and optimize the performance of the AD8428ARZ-RL for a specific application.
  • The AD8428ARZ-RL requires a well-regulated power supply with minimal noise and ripple to ensure optimal performance. It is recommended to use a low-ESR decoupling capacitor (e.g. 10uF ceramic capacitor) placed close to the device, in addition to a larger bulk capacitor (e.g. 100uF electrolytic capacitor) placed further away from the device. The power supply lines should also be filtered using a ferrite bead or a pi-filter to further reduce noise and ripple.
  • The AD8428ARZ-RL is specified to operate over a temperature range of -40°C to +125°C. To ensure the device operates within this range, it is recommended to provide adequate heat sinking and thermal management, especially in high-power or high-temperature applications. The device's thermal pad should be connected to a solid ground plane or a heat sink to dissipate heat. Additionally, the device's operating temperature should be monitored using a temperature sensor or a thermal monitoring IC.
  • The AD8428ARZ-RL is a sensitive device that requires protection from electrostatic discharge (ESD). It is recommended to use a combination of ESD protection devices, such as TVS diodes and ESD protection arrays, to protect the device from ESD events. The ESD protection devices should be placed close to the device and connected to the input and output pins. Additionally, it is recommended to follow proper handling and storage procedures to prevent ESD damage.

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AD8428ARZ-RL Overview

Use the download button to access the AD8428ARZ-RL schematic symbol, PCB footprint, and 3D model.
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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