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MC33078DR - Texas Instruments

Description: Dual High-Speed Low-Noise Operational Amplifier

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MC33078DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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MC33078DR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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MC33078DR Details

  • Manufacturer Part Number:

    MC33078DR

  • 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, Mexico, Thailand

  • 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):

    0.8 µA

  • Bias Current-Max (IIB) @25C:

    0.75 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.15 µA

  • Input Offset Voltage-Max:

    2000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    5 V/us

  • Slew Rate-Nom:

    7 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 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:

    16000

  • Voltage Gain-Min:

    17800

  • Wideband:

    NO

  • Width:

    3.9 mm

MC33078DR Frequently Asked Questions (FAQs)

  • A good PCB layout for the MC33078DR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • To ensure stability, ensure the output capacitor is properly sized, the input voltage is within the recommended range, and the feedback resistors are correctly chosen. Also, consider adding a small capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • The maximum input voltage for the MC33078DR is 18V, but it's recommended to keep it below 15V to ensure reliable operation and prevent overheating.
  • The MC33078DR is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure proper heat sinking and consider derating the output current to prevent overheating.
  • The output voltage ripple and noise can be estimated using the datasheet's equations and graphs. Consider the output capacitor's ESR, the switching frequency, and the input voltage ripple to calculate the output voltage ripple and noise.

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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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