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OPA4684IDR - Texas Instruments

Description: Quad, Low-Power, Current Feedback Operational Amplifier

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OPA4684IDR - Texas Instruments - PCB symbol
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PCB Footprints
OPA4684IDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)
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OPA4684IDR - Texas Instruments - 3D model - Small Outline Packages - D (-R-PDSO-G14)
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OPA4684IDR Details

  • Manufacturer Part Number:

    OPA4684IDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    10 µA

  • Bias Current-Max (IIB) @25C:

    10 µA

  • Common-mode Reject Ratio-Min:

    53 dB

  • Common-mode Reject Ratio-Nom:

    60 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3500 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    675 V/us

  • Slew Rate-Nom:

    820 V/us

  • Supply Current-Max:

    7.2 mA

  • Supply Voltage Limit-Max:

    6.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    210000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA4684IDR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the OPA4684IDR evaluation module documentation, which includes guidelines for component placement, trace routing, and grounding to minimize noise and ensure optimal performance.
  • The choice of output filter depends on the specific application requirements. A simple RC filter can be used for most applications, but more complex filters like Bessel or Chebyshev filters may be needed for specific frequency response requirements. TI provides filter design tools and guidelines in the OPA4684IDR datasheet and application notes.
  • The maximum power dissipation of OPA4684IDR is dependent on the package type and thermal resistance. The datasheet provides a formula to calculate the maximum power dissipation based on the junction temperature, thermal resistance, and ambient temperature. Engineers should ensure that the calculated power dissipation is within the recommended limits to prevent overheating and ensure reliable operation.
  • Yes, OPA4684IDR is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. Engineers should consult the datasheet and application notes for guidance on using OPA4684IDR in high-temperature environments and ensure that the device is properly derated for temperature.
  • TI provides troubleshooting guides and application notes that cover common issues with OPA4684IDR, including oscillation and instability. Engineers can also use simulation tools like SPICE or TI's TINA-TI to model and analyze their circuit designs to identify potential issues before prototyping.

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OPA4684IDR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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