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LM1117DT-3.3 - Texas Instruments

Description: Linear Voltage Regulator IC Positive Fixed 1 Output 800mA TO-252-3,0°C ~ 125°C,15V

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LM1117DT-3.3 - Texas Instruments PCB footprint - Other - Other - NDP0003B_2026
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LM1117DT-3.3 - Texas Instruments  - 3D model - Other - NDP0003B_2026
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LM1117DT-3.3 Details

  • Manufacturer Part Number:

    LM1117DT-3.3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-252

  • Package Description:

    TO-252, 3/2 PIN

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.3 V

  • Dropout Voltage1-Nom:

    1.2 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.75 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e0

  • Length:

    6.58 mm

  • Line Regulation-Max:

    0.006%

  • Load Regulation-Max:

    0.01%

  • 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:

    0.8 A

  • Output Voltage1-Max:

    3.365 V

  • Output Voltage1-Min:

    3.235 V

  • Output Voltage1-Nom:

    3.3 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):

    235

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.38 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.28 mm

  • Terminal Position:

    SINGLE

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

    20

  • Voltage Tolerance-Max:

    2%

  • Width:

    6.1 mm

LM1117DT-3.3 Frequently Asked Questions (FAQs)

  • The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
  • The LM1117DT-3.3 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or ensure good airflow to keep the device within its operating temperature range.
  • To ensure stability, use a minimum output capacitance of 10uF and an ESR (Equivalent Series Resistance) of less than 1 ohm. Additionally, keep the input and output capacitors close to the device and use short, wide traces to minimize inductance.
  • Yes, the LM1117DT-3.3 is suitable for battery-powered devices. However, consider the quiescent current (Iq) of 5mA, which can affect battery life. You may want to consider a low-Iq or low-dropout regulator for battery-powered applications.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp to protect the device from input voltage transients. You can also add a series resistor and capacitor to filter out high-frequency noise.

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LM1117DT-3.3 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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