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LM317BD2TG - onsemi

Description: Internal Thermal Overload Protection; Eliminates Stocking many Fixed Voltages Standard Application; Internal Short Circuit Current Limiting Constant with Temperature; Output Transistor Safe-Area Compensation; Floating Operation for High Voltage Applications; Output Adjustable between 1.2 V and 37 V; Output Current in Excess of 1.5 A; Automotive Device for Wide Temperature Range - NCV317 ; Pb-Free Packages are Available

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LM317BD2TG - onsemi PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - SOT223+3
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LM317BD2TG Details

  • Manufacturer Part Number:

    LM317BD2TG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3 LEAD D2PAK

  • Package Description:

    D2PAK-3

  • Pin Count:

    3

  • Manufacturer Package Code:

    936-03

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.24

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    3 V

  • Input-Output Voltage Differential-Max:

    40 V

  • Input-Output Voltage Differential-Min:

    3 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    10.02 mm

  • Line Regulation-Max (%/V):

    0.07

  • Load Regulation-Max(%):

    5.8%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1.5 A

  • Output Voltage1-Max:

    37 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP3H,.55TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    4.826 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    9.1945 mm

LM317BD2TG Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM317BD2TG is 40V. Exceeding this voltage can cause damage to the device.
  • The output voltage of the LM317BD2TG can be adjusted by using a resistive divider network between the output and the adjust pin. The output voltage is determined by the ratio of the resistors and the reference voltage (1.25V).
  • The minimum input voltage required for the LM317BD2TG to regulate the output voltage is 3V above the desired output voltage. For example, if the desired output voltage is 12V, the minimum input voltage should be at least 15V.
  • Yes, the LM317BD2TG can be used as a current source by connecting a resistor between the output and the adjust pin. The current limit is determined by the value of the resistor and the output voltage.
  • To protect the LM317BD2TG from overheating, ensure that the device is properly heat-sinked, and the input voltage is within the recommended range. Also, avoid exceeding the maximum power dissipation of the device.

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Part Image LM317BD2TR4 onsemi

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