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LT1117CST-3.3 - Analog Devices

Description: LDO Regulator Pos 3.3V 0.8A 4-Pin(3+Tab) SOT-223

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LT1117CST-3.3 - Analog Devices PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - ST Package 3-Lead Plastic SOT-223
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LT1117CST-3.3 - Analog Devices  - 3D model - SOT223 (3-Pin) - ST Package 3-Lead Plastic SOT-223
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LT1117CST-3.3 Details

  • Manufacturer Part Number:

    LT1117CST-3.3

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    PLASTIC, SOT-223, 4 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.2 V

  • Dropout Voltage1-Nom:

    1.1 V

  • Input Voltage Absolute-Max:

    15 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    4.75 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e0

  • Length:

    6.505 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:

    4

  • 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:

    SOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    20

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.505 mm

LT1117CST-3.3 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LT1117CST-3.3 is 15V. Exceeding this voltage may damage the device.
  • To ensure stability, a minimum output capacitance of 10uF with an ESR of 0.05Ω to 5Ω is recommended. Additionally, the input capacitor should be at least 1uF with an ESR of 0.05Ω to 5Ω.
  • The dropout voltage of the LT1117CST-3.3 is typically around 1.5V. This means that the input voltage must be at least 1.5V higher than the output voltage to maintain regulation.
  • The LT1117CST-3.3 is rated for operation up to 125°C. However, the device's performance may degrade at high temperatures, and the output voltage may drop. It's essential to consider the thermal design and heat dissipation in high-temperature applications.
  • The power dissipation of the LT1117CST-3.3 can be calculated using the formula: Pd = (Vin - Vout) x Iout. Where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.

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LT1117CST-3.3 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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