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AD623AR-REEL7 - Analog Devices

Description: Instrumentation Amplifiers SINGLE SUPPLY RR

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AD623AR-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - - [SOIC_N]-
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AD623AR-REEL7 Details

  • Manufacturer Part Number:

    AD623AR-REEL7

  • Source Url Status Check Date:

    2013-05-01 14:56:15.382

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    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):

    0.0275 µA

  • Bandwidth (3dB)-Nom:

    0.8 MHz

  • Common-mode Reject Ratio-Min:

    70 dB

  • Input Offset Current-Max (IIO):

    0.0025 µA

  • Input Offset Voltage-Max:

    350 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -6 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • 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

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.3 V/us

  • Supply Current-Max:

    0.625 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 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

  • Width:

    3.9 mm

AD623AR-REEL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD623AR involves 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. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • The gain resistor (Rg) value depends on the desired gain and the input impedance of the device. Use the formula Rg = (Vout/Vin) * (Rf/Ri) to calculate the required gain resistor value, where Vout is the desired output voltage, Vin is the input voltage, Rf is the feedback resistor, and Ri is the input resistor.
  • The maximum power dissipation of the AD623AR is 1.38W, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W. Ensure that the device is properly heat-sinked to prevent overheating.
  • Yes, the AD623AR can operate with a single-supply voltage, but the input common-mode voltage range is limited to VCC - 1.5V to VCC - 0.5V. Use an external voltage reference or a voltage divider to set the input common-mode voltage within this range.
  • To reduce noise and EMI, use a low-pass filter at the input, add decoupling capacitors at the power pins, and use a shielded enclosure. Also, keep the input and output traces away from noise sources, and use a ground plane to reduce radiation.

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AD623AR-REEL7 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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