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TL431ACZ-AP - STMicroelectronics

Description: STMicroelectronics TL431ACZ-AP, Adjustable Shunt Voltage Reference 2.5 - 36V, ±1.0 % 3-Pin, TO-92AP

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TL431ACZ-AP - STMicroelectronics - PCB symbol
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TL431ACZ-AP - STMicroelectronics PCB footprint - Other - Other - TO-92 ammopack_2025
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TL431ACZ-AP - STMicroelectronics - 3D model - Other - TO-92 ammopack_2025
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TL431ACZ-AP Details

  • Manufacturer Part Number:

    TL431ACZ-AP

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.5

  • Additional Feature:

    THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • 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:

    2.537 V

  • Output Voltage-Min:

    2.453 V

  • Output Voltage-Nom:

    2.495 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BCY

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    85.886 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    NOT SPECIFIED

  • Trim/Adjustable Output:

    YES

TL431ACZ-AP Frequently Asked Questions (FAQs)

  • The TL431ACZ-AP can operate from -40°C to 125°C, making it suitable for a wide range of applications.
  • To ensure stability, it's essential to decouple the TL431ACZ-AP with a capacitor (typically 10nF to 100nF) between the REF and ADJ pins, and to use a low-ESR capacitor (e.g., ceramic or film capacitor) for the output capacitor.
  • To minimize noise and ensure proper operation, it's recommended to keep the TL431ACZ-AP away from high-current paths, use a solid ground plane, and keep the input and output capacitors close to the device. Additionally, use a low-impedance path for the output capacitor and avoid routing high-frequency signals near the TL431ACZ-AP.
  • While the TL431ACZ-AP is primarily a voltage reference, it can be used as a simple voltage regulator in some applications. However, it's essential to note that it's not designed for high-current applications and may not provide the same level of regulation as a dedicated voltage regulator IC.
  • The output voltage of the TL431ACZ-AP can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal reference voltage (approximately 2.5V), and R1 and R2 are the resistors connected between the REF, ADJ, and output pins.

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TL431ACZ-AP 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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TL431ACZ-AP Alternates

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Part Image TL431ACZT STMicroelectronics

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3