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OPA820IDR - Texas Instruments

Description: Unity Gain Stable,Low Noise,Voltage Feedback Operational Amplifier

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OPA820IDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D008A
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OPA820IDR - Texas Instruments  - 3D model - Small Outline Packages - D008A
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OPA820IDR Details

  • Manufacturer Part Number:

    OPA820IDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    23 µA

  • Bias Current-Max (IIB) @25C:

    16 µA

  • Common-mode Reject Ratio-Min:

    76 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    750 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.5 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 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:

    180 V/us

  • Slew Rate-Nom:

    240 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    5.75 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:

    280000

  • Voltage Gain-Min:

    1000

  • Wideband:

    YES

  • Width:

    3.895 mm

OPA820IDR Frequently Asked Questions (FAQs)

  • A good PCB layout for the OPA820IDR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended compensation capacitor values and placement, and use a gain resistor (RG) that is within the recommended range. Also, ensure that the input and output impedances are matched to minimize ringing and oscillations.
  • The maximum power dissipation of the OPA820IDR is dependent on the ambient temperature and the thermal resistance of the package. Use the formula Pd = (Vcc x Icc) + (Vout x Iout) to calculate the power dissipation, and ensure it is within the recommended maximum of 1.4W.
  • The OPA820IDR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heat-sinked and that the junction temperature is kept below 150°C to ensure reliable operation.
  • Use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the input and output lines to minimize EMI. Also, ensure that the PCB layout is designed to minimize radiation and susceptibility to EMI.

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OPA820IDR 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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