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TL1431CLP - Texas Instruments

Description: Precision adjustable (programmable) shunt reference

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TL1431CLP - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - LP0003A_1
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3D Models
TL1431CLP - Texas Instruments  - 3D model - Transistor Outline, Vertical - LP0003A_1
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TL1431CLP Details

  • Manufacturer Part Number:

    TL1431CLP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V TO 36V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-PBCY-W3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.51 V

  • Output Voltage-Min:

    2.49 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.34 mm

  • Supply Current-Max (Isup):

    100 mA

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    114 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.4%

  • Width:

    4.3 mm

TL1431CLP Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the TL1431CLP is 3.5V to 18V, although it can operate up to 20V with reduced performance.
  • To ensure stability, a minimum of 10uF capacitor should be connected between the output and ground, and the input voltage should be well-regulated. Additionally, the layout should be designed to minimize parasitic inductance and capacitance.
  • The maximum output current of the TL1431CLP is 1A, but it can be limited by the thermal dissipation of the package and the input voltage.
  • Yes, the TL1431CLP can be used in a switching regulator application, but it's not recommended due to its relatively low switching frequency (around 100kHz) and high power losses. A dedicated switching regulator IC would be a better choice.
  • To protect the TL1431CLP from overvoltage, a voltage clamp or a zener diode can be used. For overcurrent protection, a current sense resistor and a comparator can be used to detect overcurrent conditions and shut down the device.

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TL1431CLP 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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