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AD621ARZ - Analog Devices

Description: Analog Devices AD621ARZ, Instrumentation Amplifier, 0.25mV Offset, 8-Pin SOIC

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AD621ARZ - Analog Devices PCB footprint - Other - Other - SOIC127P600X259-8N
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AD621ARZ Details

  • Manufacturer Part Number:

    AD621ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    PLASTIC, 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):

    0.0025 µA

  • Bandwidth (3dB)-Nom:

    0.2 MHz

  • Common-mode Reject Ratio-Min:

    110 dB

  • Input Offset Current-Max (IIO):

    0.0015 µA

  • Input Offset Voltage-Max:

    185 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:

    2.59 mm

  • Slew Rate-Nom:

    1.2 V/us

  • Supply Current-Max:

    1.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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):

    40

  • Voltage Gain-Min:

    10

  • Voltage Gain-Nom:

    100

  • Width:

    3.9 mm

AD621ARZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply the analog supply voltage (VCC) before the digital supply voltage (VDD). This ensures that the internal analog circuitry is powered up before the digital circuitry.
  • To optimize the layout, keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces short and direct. Also, place the decoupling capacitors close to the device.
  • The maximum allowable input voltage is ±20V, but it's recommended to limit the input voltage to ±15V to ensure accurate measurements and prevent damage to the device.
  • Calibration involves adjusting the zero-scale and full-scale output voltages. Use a precision voltage source to apply a known input voltage, and then adjust the offset and gain trim pins to achieve the desired output voltage.
  • Temperature affects the device's offset voltage, gain, and linearity. The device is specified to operate from -40°C to +125°C, but the performance may degrade at extreme temperatures. Use thermal management techniques to maintain a stable temperature.

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AD621ARZ 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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