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AD8228ARMZ - Analog Devices

Description: Analog Devices AD8228ARMZ Instrumentation Amplifier, 90μV Offset 650kHz GBW, CMMR 94dB, 8-Pin MSOP

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AD8228ARMZ - Analog Devices - PCB symbol
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PCB Footprints
AD8228ARMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - msop 8-ren1
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3D Models
AD8228ARMZ - Analog Devices - 3D model - Small Outline Packages - msop 8-ren1
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AD8228ARMZ Details

  • Manufacturer Part Number:

    AD8228ARMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-187AA, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-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):

    0.0006 µA

  • Bandwidth (3dB)-Nom:

    0.65 MHz

  • Common-mode Reject Ratio-Min:

    100 dB

  • Input Offset Current-Max (IIO):

    0.0004 µA

  • Input Offset Voltage-Max:

    50 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.001%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    2.5 V/us

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Max:

    1.0001

  • Voltage Gain-Min:

    0.9999

  • Voltage Gain-Nom:

    1

  • Width:

    3 mm

AD8228ARMZ Frequently Asked Questions (FAQs)

  • The AD8228ARMZ 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. Keep the input traces short and away from noise sources, use a solid ground plane, and place the amplifier close to the signal source. Also, ensure that the power supply decoupling capacitors are placed close to the amplifier's power pins.
  • The gain resistor values for the AD8228ARMZ depend on the desired gain and bandwidth of your application. Use the gain equation provided in the datasheet to calculate the required resistor values. You can also use Analog Devices' online gain calculator tool to simplify the process. Additionally, consider the trade-off between gain and bandwidth, as higher gains may reduce the amplifier's bandwidth.
  • To minimize EMI and RFI issues with the AD8228ARMZ, use a shielded enclosure, and ensure that the amplifier's input and output traces are properly shielded. Use a common-mode choke or ferrite beads to filter out high-frequency noise on the power supply lines. Also, consider using a shielded cable or a coaxial cable for the input signal to reduce electromagnetic interference.
  • To troubleshoot oscillations or instability issues with the AD8228ARMZ, first, check the power supply decoupling and ensure that the amplifier's power pins are properly bypassed. Verify that the input and output traces are properly terminated and that the gain resistors are correctly valued. Also, check for any layout or placement issues that may be contributing to the problem. If the issue persists, consult the datasheet and application notes for further guidance.
  • The AD8228ARMZ has a maximum junction temperature of 150°C. Ensure that the amplifier is properly heat-sinked, and that the thermal resistance of the package is minimized. Use a thermal interface material to improve heat transfer between the package and the heat sink. Also, consider the operating temperature range of your application and ensure that the amplifier's specifications are met over the entire temperature range.

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AD8228ARMZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD822, 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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