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AD8646WARZ-R7 - Analog Devices

Description: 24 MHz Rail-to-Rail Amplifiers with Shutdown Option

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AD8646WARZ-R7 - Analog Devices - PCB symbol
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AD8646WARZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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AD8646WARZ-R7 - Analog Devices - 3D model - Small Outline Packages - R-8 (SOIC)
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AD8646WARZ-R7 Details

  • Manufacturer Part Number:

    AD8646WARZ-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:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00055 µA

  • Bias Current-Max (IIB) @25C:

    0.000001 µA

  • Common-mode Reject Ratio-Min:

    67 dB

  • Common-mode Reject Ratio-Nom:

    84 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3200 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °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):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    11 V/us

  • Supply Current-Max:

    5 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    24000

  • Voltage Gain-Min:

    56200

  • Wideband:

    NO

  • Width:

    3.9 mm

AD8646WARZ-R7 Frequently Asked Questions (FAQs)

  • A good layout and PCB design for the AD8646WARZ-R7 involves keeping the input and output traces short, using a solid ground plane, and minimizing noise coupling. It's also recommended to use a low-ESR capacitor for power supply decoupling and to keep the device away from high-current carrying traces.
  • The choice of gain resistors for the AD8646WARZ-R7 depends on the desired gain, bandwidth, and noise performance. A good starting point is to use the gain resistor values recommended in the datasheet, and then adjust them based on the specific requirements of your application. It's also important to consider the resistor's tolerance, temperature coefficient, and parasitic capacitance.
  • The maximum power dissipation of the AD8646WARZ-R7 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.3W at 25°C, but this can be derated for higher temperatures. It's essential to ensure that the device is operated within its recommended operating conditions to prevent overheating.
  • Yes, the AD8646WARZ-R7 can be used as a single-ended to differential converter. This can be achieved by using the device in a configuration such as a differential amplifier or an instrumentation amplifier. However, it's essential to ensure that the input common-mode voltage is within the recommended range, and that the output common-mode voltage is properly set.
  • Troubleshooting common issues with the AD8646WARZ-R7 involves identifying the root cause of the problem. This can be done by checking the power supply, input and output signals, and the PCB layout. Common issues such as oscillations or instability can be caused by inadequate power supply decoupling, poor layout, or incorrect gain resistor values. It's also essential to consult the datasheet and application notes for guidance on troubleshooting and debugging.

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AD8646WARZ-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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