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TL431ACPW - Texas Instruments

Description: Voltage References Adj Prec Shunt

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TL431ACPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0008A
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TL431ACPW Details

  • Manufacturer Part Number:

    TL431ACPW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, TSSOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.52 V

  • Output Voltage-Min:

    2.47 V

  • Output Voltage-Nom:

    2.495 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    143.143 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    1%

  • Width:

    3 mm

TL431ACPW Frequently Asked Questions (FAQs)

  • The TL431ACPW can operate from -40°C to 125°C, but the accuracy and stability of the voltage reference may degrade at extreme temperatures.
  • While the TL431ACPW can be used as a voltage regulator, it's not recommended as it's primarily designed as a voltage reference. It lacks the current handling capability and output impedance characteristics of a dedicated voltage regulator.
  • To ensure stability, make sure to follow the recommended layout and decoupling guidelines, use a suitable output capacitor, and avoid high-impedance connections. Additionally, adding a small ceramic capacitor (e.g., 10nF) between the REF and ADJ pins can help improve stability.
  • The TL431ACPW requires a minimum output current of 1mA to maintain the voltage reference. If the output current is too low, the voltage reference may not be accurate or stable.
  • Yes, the TL431ACPW is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive systems. However, ensure you follow the recommended operating conditions and design guidelines to ensure reliability and performance.

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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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