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LM337LM - Texas Instruments

Description: TEXAS INSTRUMENTS - LM337LM - Linear Voltage Regulator, Adjustable, 40V primary input, -37V to -1.2V/100 mA/1 Output, SOIC-8

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LM337LM Details

  • Manufacturer Part Number:

    LM337LM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1993-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    2.2 V

  • Input Voltage-Max:

    4.2 V

  • Input Voltage-Min:

    40 V

  • Input-Output Voltage Differential-Max:

    40 V

  • Input-Output Voltage Differential-Min:

    3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Line Regulation-Max (%/V):

    0.07

  • Load Regulation-Max(%):

    1.5%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -25 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    -1.2 V

  • Output Voltage1-Min:

    -37 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Voltage Tolerance-Max:

    1.4%

  • Width:

    3.9 mm

LM337LM Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM337L is 40V. Exceeding this voltage can cause damage to the device.
  • To ensure stability, a minimum output capacitance of 10uF is recommended, and the output capacitor should be located close to the regulator. Additionally, a 0.1uF capacitor between the input and ground can help reduce noise.
  • The LM337L is rated for operation up to 125°C, but the device's performance may degrade at high temperatures. It's essential to consider the thermal design and heat sinking requirements to ensure reliable operation.
  • A transient voltage suppressor (TVS) diode can be used to protect the LM337L from input voltage transients. The TVS diode should be selected based on the maximum input voltage and the desired level of protection.
  • Yes, multiple LM337L devices can be connected in parallel to increase the output current. However, it's essential to ensure that the devices are properly matched and that the output currents are balanced to prevent current hogging.

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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 LM337LM/NOPB Texas Instruments

Adjustable Negative Standard Regulator, -37V Min, -1.2V Max, BIPolar, PDSO8

Part Image LM337LM National Semiconductor Corporation

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Part Image LM337LMX National Semiconductor Corporation

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Part Image LM337LM/NOPB National Semiconductor Corporation

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Part Image LM337LMX/NOPB National Semiconductor Corporation

Adjustable Negative Standard Regulator, 1.2V Min, 37V Max, BIPolar, PDSO8

For a full list of alternate parts for LM337LM, check out Findchips.com