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TL431IL5T - STMicroelectronics

Description: Adjustable micropower shunt voltage reference

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PCB Footprints
TL431IL5T - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT23-5L_A
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3D Models
TL431IL5T - STMicroelectronics  - 3D model - SOT23 (5-Pin) - SOT23-5L_A
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TL431IL5T Details

  • Manufacturer Part Number:

    TL431IL5T

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 5 PIN

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.5

  • Additional Feature:

    ADJUSTABLE OUTPUT VOLTAGE FROM 2.5 TO 36 V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.925 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.55 V

  • Output Voltage-Min:

    2.44 V

  • Output Voltage-Nom:

    2.495 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    82.924 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Width:

    1.625 mm

TL431IL5T Frequently Asked Questions (FAQs)

  • The TL431IL5T can operate from -40°C to 150°C, but the accuracy and stability of the voltage reference may degrade at extreme temperatures.
  • To ensure stability and accuracy, it's essential to follow proper PCB layout and design guidelines, such as keeping the input and output capacitors close to the device, using a low-ESR capacitor for the output, and minimizing noise and interference on the input and output pins.
  • While the TL431IL5T can be used as a voltage regulator, it's not recommended as it's primarily designed as a voltage reference. The device is not optimized for high current output, and its output impedance is relatively high, which may affect its ability to regulate voltage accurately.
  • The minimum input voltage required for the TL431IL5T to operate is 2.5V, but it's recommended to use a minimum input voltage of 4V to ensure accurate and stable operation.
  • The output voltage of the TL431IL5T can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal voltage reference (2.5V), R1 is the resistance between the output and the cathode, and R2 is the resistance between the cathode and the anode.

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TL431IL5T Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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