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TL431ACD - STMicroelectronics

Description: TL431ACD, Voltage Reference 2.495 - 36V 8-Pin SO

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TL431ACD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8
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TL431ACD Details

  • Manufacturer Part Number:

    TL431ACD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • 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:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 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:

    2.537 V

  • Output Voltage-Min:

    2.453 V

  • Output Voltage-Nom:

    2.495 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    100 mA

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    85.886 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Trim/Adjustable Output:

    YES

  • Width:

    3.9 mm

TL431ACD Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for TL431ACD is -40°C to 125°C. While the device can operate up to 150°C, the recommended range ensures optimal performance and reliability.
  • To ensure stability, it's essential to decouple the TL431ACD with a capacitor (typically 10nF to 100nF) between the REF and ADJ pins, and another capacitor (typically 1uF to 10uF) between the VCC and GND pins. This helps to filter out noise and prevent oscillations.
  • While TL431ACD can be used as a voltage regulator, it's not recommended for high-current applications. The device is primarily designed as a voltage reference, and its output current is limited to 15mA. For high-current applications, consider using a dedicated voltage regulator IC.
  • The output voltage (Vout) of TL431ACD can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the resistance between the ADJ pin and VCC, and R2 is the resistance between the ADJ pin and GND.
  • Yes, TL431ACD is suitable for automotive applications. It meets the AEC-Q100 qualification, which ensures the device can withstand the harsh environmental conditions found in automotive systems.

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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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Part Image TL431ACD onsemi

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Part Image TL431ACD Fairchild Semiconductor Corporation

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