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AD8228ARZ-R7 - Analog Devices

Description: Instrumentation Amplifiers Fixed Gain Precision InAmp

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AD8228ARZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8_2023
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AD8228ARZ-R7 - Analog Devices - 3D model - Small Outline Packages - R-8_2023
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AD8228ARZ-R7 Details

  • Manufacturer Part Number:

    AD8228ARZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, 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):

    0.0006 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:

    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:

    0.001%

  • 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:

    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:

    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)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 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:

    3.9 mm

AD8228ARZ-R7 Frequently Asked Questions (FAQs)

  • The AD8228ARZ-R7 is a high-impedance device, so it's essential to keep the input traces as short as possible and away from noise sources. Use a ground plane under the device, and keep the input and output traces separate to minimize crosstalk. Also, place the device close to the signal source to reduce noise pickup.
  • The AD8228ARZ-R7 requires a dual supply voltage (±2.5V to ±18V) and a bias voltage (VREF) for the output stage. Ensure that the power supplies are well-regulated and decoupled, and that the bias voltage is set to the desired level (typically 0V or VCC/2). Also, make sure to follow the recommended power-up sequence to avoid latch-up.
  • The AD8228ARZ-R7 can handle input voltages up to ±20V without damage, but the maximum recommended input voltage is ±15V to ensure optimal performance and linearity. Exceeding the maximum recommended input voltage may result in reduced accuracy and increased distortion.
  • The gain of the AD8228ARZ-R7 is determined by the ratio of the feedback resistors (Rf and Rg). The gain can be calculated using the formula: Gain = (Rf/Rg) + 1. The offset voltage can be calculated using the formula: Vos = (VREF - VOUT) / Gain. Note that the gain and offset may vary depending on the specific application and operating conditions.
  • The typical settling time of the AD8228ARZ-R7 is around 10μs to 20μs, depending on the gain and output load. This means that the device may take some time to settle to its final output value after a step change in the input signal. In system design, this settling time should be considered when designing filters, sample-and-hold circuits, or other applications where fast settling is critical.

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AD8228ARZ-R7 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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