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AD623ARM - Analog Devices

Description: Instrumentation Amplifier, 1 Func, 650uV Offset-Max, 0.8MHz Band Width, PDSO8

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AD623ARM - Analog Devices - PCB symbol
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AD623ARM - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSOP 1
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AD623ARM - Analog Devices - 3D model - Small Outline Packages - MSOP 1
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AD623ARM Details

  • Manufacturer Part Number:

    AD623ARM

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MICRO, SOIC-8

  • Pin Count:

    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:

    650 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    3 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:

    TSSOP

  • Package Equivalence Code:

    SSOP8,.19

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Voltage Gain-Max:

    1000

  • Voltage Gain-Min:

    1

  • Width:

    3 mm

AD623ARM Frequently Asked Questions (FAQs)

  • The AD623ARM is a sensitive device and requires careful layout and placement to minimize noise and electromagnetic interference (EMI). It is recommended to place the device close to the signal source, use a ground plane, and keep the input and output traces short and separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
  • The gain and bandwidth of the AD623ARM can be optimized by selecting the appropriate gain resistor (RG) and capacitor (CF) values. The gain can be set between 1 and 100, and the bandwidth can be adjusted up to 120 kHz. The datasheet provides a gain-bandwidth calculator to help with the selection of these components.
  • The AD623ARM's performance is affected by temperature, with the gain and offset voltage varying with temperature. The device is specified to operate over a temperature range of -40°C to +125°C, and the datasheet provides temperature coefficients for the gain and offset voltage. It is recommended to consider temperature compensation or calibration in the system design.
  • The AD623ARM is sensitive to EMI, and it is recommended to take measures to protect it. This includes using shielding, filtering, and grounding techniques, as well as keeping the device away from sources of EMI such as motors, relays, and high-frequency circuits.
  • The AD623ARM requires a stable power supply to operate correctly. It is recommended to use a low-ESR capacitor (e.g., 10 μF) in parallel with a high-frequency capacitor (e.g., 100 nF) to decouple the power supply. The capacitors should be placed close to the device's power pins.

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AD623ARM 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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