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LM348M - Texas Instruments

Description: Quad 741 Op Amps

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LM348M Details

  • Manufacturer Part Number:

    LM348M

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • 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 Voltage-Max:

    7500 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e0

  • 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:

    RAIL

  • Peak Reflow Temperature (Cel):

    235

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.5 V/us

  • 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:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    3.9 mm

LM348M Frequently Asked Questions (FAQs)

  • The LM348M can operate from -40°C to 125°C, but the maximum junction temperature is 150°C.
  • To ensure stability, use a minimum output capacitance of 10uF, and ensure the ESR (Equivalent Series Resistance) is less than 5 ohms. Also, use a minimum input capacitance of 10uF.
  • The minimum input voltage required for the LM348M is 7.5V for a 5V output, and 10.5V for a 12V output.
  • Yes, the LM348M can handle high currents, but it's essential to ensure proper heat sinking and thermal management to prevent overheating. The maximum power dissipation is 15W.
  • Use a voltage supervisor or a reset IC to monitor the input voltage and reset the system if it falls outside the recommended operating range. You can also use a voltage clamp or a TVS diode to protect against overvoltage conditions.

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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 LM348M National Semiconductor Corporation

Operational Amplifier, 4 Func, 6000uV Offset-Max, BIPolar, PDSO14

Part Image LM348DR2 Motorola Semiconductor Products

Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14

Part Image LM348DE4 Rochester Electronics LLC

Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14

Part Image LM348M/NOPB Texas Instruments

Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14

Part Image LM348DG4 Texas Instruments

Operational Amplifier, 4 Func, 6000uV Offset-Max, BIPolar, PDSO14

For a full list of alternate parts for LM348M, check out Findchips.com