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LM348DG4 - Texas Instruments

Description: Operational Amplifiers - Op Amps Quad General-Purpose Op Amp

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LM348DG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)
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LM348DG4 - Texas Instruments  - 3D model - Small Outline Packages - D (-R-PDSO-G14)
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LM348DG4 Details

  • Manufacturer Part Number:

    LM348DG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AB, SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    8.65 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,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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):

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    3.9 mm

LM348DG4 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM348DG4 is dependent on the thermal resistance of the package and the ambient temperature. According to the datasheet, the maximum power dissipation is 1.4W when the device is mounted on a 50mm x 50mm, 1-oz copper clad board with an ambient temperature of 25°C.
  • While the LM348DG4 can handle high currents, it is not recommended for high-current applications due to its limited power dissipation capability. For high-current applications, it's recommended to use a voltage regulator with a higher power rating, such as the LM338 or LM350.
  • To ensure the stability of the LM348DG4 voltage regulator, it's recommended to use a minimum output capacitance of 1uF and a minimum input capacitance of 0.1uF. Additionally, the output voltage should be decoupled with a capacitor of at least 1uF to prevent oscillations.
  • No, the LM348DG4 is a positive voltage regulator and cannot be used as a negative voltage regulator. For negative voltage regulation, a separate negative voltage regulator, such as the LM79L05, is required.
  • The minimum input voltage required for the LM348DG4 to operate is 3V above the output voltage. For example, if the output voltage is 5V, the minimum input voltage required is 8V.

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LM348DG4 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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Part Image LM348D onsemi

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Part Image LM348MX/NOPB Texas Instruments

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Part Image LM348M Fairchild Semiconductor Corporation

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For a full list of alternate parts for LM348DG4, check out Findchips.com