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TL431BQLP - Texas Instruments

Description: Shunt Voltage Reference IC Adjustable 2.495V 36 VV ±0.5% 100 mA TO-92-3 Through Hole -40°C ~ 125°C (TA)

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TL431BQLP - Texas Instruments PCB footprint - Other - Other - LP0003A_2025-1.6
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TL431BQLP - Texas Instruments  - 3D model - Other - LP0003A_2025-1.6
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TL431BQLP Details

  • Manufacturer Part Number:

    TL431BQLP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-XBCY-T3

  • JESD-609 Code:

    e3

  • Length:

    5.2 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.507 V

  • Output Voltage-Min:

    2.483 V

  • Output Voltage-Nom:

    2.495 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    92 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.5%

  • Width:

    3.68 mm

TL431BQLP Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for TL431BQLP is -40°C to 125°C.
  • To ensure stability, it's recommended to use a minimum output capacitance of 10uF and a minimum ESR of 0.1 ohms. Additionally, the output voltage should be decoupled with a 10nF capacitor.
  • Yes, TL431BQLP is suitable for high-temperature environments. However, the voltage reference accuracy may degrade at temperatures above 100°C. It's recommended to use a voltage reference with a higher temperature rating, such as the TLV431, for applications above 125°C.
  • The output voltage of TL431BQLP can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the resistor connected between the output and the adjust pin, and R2 is the resistor connected between the adjust pin and ground.
  • Yes, TL431BQLP is compatible with lead-free soldering processes. The device is manufactured with a lead-free finish and is suitable for use in RoHS-compliant applications.

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TL431BQLP 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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Part Image TL431BQLPM Rochester Electronics LLC

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Part Image TL431BILP Microsemi Corporation (now Microchip)

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