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LM317LILP - Texas Instruments

Description: 3-pin or 8-pin 100-mA adjustable positive regulator

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PCB Footprints
LM317LILP - Texas Instruments PCB footprint - Transistor Outline, Cylindrical - Transistor Outline, Cylindrical - LP (O-PBCY-W3)
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3D Models
LM317LILP - Texas Instruments  - 3D model - Transistor Outline, Cylindrical - LP (O-PBCY-W3)
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LM317LILP Details

  • Manufacturer Part Number:

    LM317LILP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    3.75 V

  • Input-Output Voltage Differential-Max:

    35 V

  • Input-Output Voltage Differential-Min:

    5 V

  • JESD-30 Code:

    O-PBCY-W3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Line Regulation-Max (%/V):

    0.05

  • Load Regulation-Max(%):

    0.05%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    37 V

  • Output Voltage1-Min:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Packing Method:

    BULK

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    5.34 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Voltage Tolerance-Max:

    4%

  • Width:

    4.3 mm

LM317LILP Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM317LILP to function properly is 3V above the output voltage. For example, if the output voltage is 5V, the minimum input voltage should be at least 8V.
  • To ensure stability and prevent oscillations, a minimum output capacitance of 1uF is recommended. Additionally, the input capacitor should be at least 10uF to prevent oscillations. Proper PCB layout and decoupling capacitors can also help prevent oscillations.
  • The maximum current that the LM317LILP can deliver is 100mA. However, the maximum current may be limited by the input voltage, output voltage, and thermal considerations.
  • The output voltage of the LM317LILP can be adjusted by using a resistive divider network between the output and the adjust pin. The output voltage can be calculated using the formula: Vout = 1.25 * (1 + R2/R1).
  • The thermal shutdown temperature of the LM317LILP is typically around 150°C. The device will shut down when the junction temperature exceeds this value to prevent damage.

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LM317LILP 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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