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LM317MDTG - onsemi

Description: Internal Short Circuit Current Limiting; Internal Thermal Overload Protection; Output Current in Excess of 500 mA; Output Transistor Safe-Area Compensation; Output Adjustable between 1.2 V and 37 V; Floating Operation for High Voltage Applications; Eliminates Stocking Many Fixed Voltages; Pb-Free Packages are Available; NCV Prefix for Automotive and Other Applications Requiring Site Control Changes

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LM317MDTG Details

  • Manufacturer Part Number:

    LM317MDTG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DPAK (SINGLE GAUGE) TO-252

  • Package Description:

    DPAK-3/2

  • Pin Count:

    3

  • Manufacturer Package Code:

    369C

  • Country Of Origin:

    Mainland China, Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1999-01-01

  • 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:

    6.54 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:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    37 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • 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:

    2.38 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.29 mm

  • Terminal Position:

    SINGLE

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

    40

  • Width:

    6.095 mm

LM317MDTG Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM317MDTG is 40V. Exceeding this voltage can cause damage to the device.
  • The output voltage of the LM317MDTG 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 LM317MDTG requires a minimum load current of 3.5mA to regulate properly. If the load current is less than this, the output voltage may not be regulated accurately.
  • The LM317MDTG is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's power dissipation and output current at high temperatures.
  • To protect the LM317MDTG from input voltage transients, a capacitor (e.g., 10uF) can be connected between the input and ground. Additionally, a transient voltage suppressor (TVS) diode can be used to clamp the input voltage.

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For a full list of alternate parts for LM317MDTG, check out Findchips.com