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AD8221BR - Analog Devices

Description: Precision Instrumentation Amplifier

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AD8221BR - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)---
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AD8221BR - Analog Devices  - 3D model - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)---
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AD8221BR Details

  • Manufacturer Part Number:

    AD8221BR

  • Source Url Status Check Date:

    2013-05-01 14:56:24.726

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.0004 µA

  • Bandwidth (3dB)-Nom:

    0.825 MHz

  • Common-mode Reject Ratio-Min:

    80 dB

  • Input Offset Current-Max (IIO):

    0.0004 µA

  • Input Offset Voltage-Max:

    25 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • 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):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    2 V/us

  • Supply Current-Max:

    1 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn85Pb15)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Max:

    1000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

AD8221BR Frequently Asked Questions (FAQs)

  • The AD8221BR can handle a maximum common-mode voltage of ±200 mV, but it's recommended to keep it within ±100 mV for optimal performance.
  • The gain of the AD8221BR can be optimized by selecting the appropriate gain resistor (RG) value. A smaller RG value results in higher gain, while a larger RG value results in lower gain. Use the gain equation in the datasheet to calculate the optimal RG value for your application.
  • To minimize noise and interference, place the AD8221BR close to the signal source, use a ground plane, and keep the input traces short and symmetrical. Avoid running digital lines near the analog signals, and use shielding or guard rings to protect the signals.
  • The AD8221BR is specified to operate from -40°C to +125°C. Ensure that the device is operated within this range by providing adequate heat sinking, avoiding high-power dissipation, and using thermal management techniques such as heat sinks or thermal interfaces.
  • To minimize EMI and RFI, use a shielded enclosure, keep the input and output traces short, and use filtering or shielding on the input and output lines. Additionally, ensure that the AD8221BR is operated within its specified frequency range and that the input signals are properly filtered and conditioned.

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AD8221BR 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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