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LM348NSR - Texas Instruments

Description: Quad General-Purpose Operational Amplifier

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LM348NSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G14)
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LM348NSR - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G14)
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LM348NSR Details

  • Manufacturer Part Number:

    LM348NSR

  • 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:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.4 µA

  • Bias Current-Max (IIB) @25C:

    0.2 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.05 µA

  • Input Offset Voltage-Max:

    6000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    10.2 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:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.3

  • 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:

    2 mm

  • Slew Rate-Nom:

    0.5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    4.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • 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:

    1000

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    5.3 mm

LM348NSR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM348NSR is dependent on the operating temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C free-air temperature, but it can be derated to 0.8W at 70°C. It's essential to calculate the power dissipation based on the specific application and thermal conditions.
  • While the LM348NSR can handle a maximum output current of 3A, it's not recommended for high-current applications due to its limited power dissipation capability. For high-current applications, it's better to use a dedicated voltage regulator with a higher power rating, such as the LM338 or LM350.
  • To ensure the stability of the LM348NSR voltage regulator, it's essential to follow the recommended layout and component selection guidelines in the datasheet. This includes using a suitable output capacitor, input capacitor, and resistors, as well as minimizing the distance between the regulator and the capacitors. Additionally, it's recommended to add a bypass capacitor between the input and ground pins to reduce noise and improve stability.
  • No, the LM348NSR is a positive voltage regulator and cannot be used as a negative voltage regulator. If you need a negative voltage regulator, you should consider using a dedicated negative voltage regulator, such as the LM337 or LM79L05.
  • The minimum input voltage required for the LM348NSR to operate is 7.5V, but it's recommended to use an input voltage of at least 10V to ensure proper regulation and stability.

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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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