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REF3333AIDCKR - Texas Instruments

Description: Voltage References 30ppm/C Drift 3.9uA Vltg Ref

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PCB Footprints
REF3333AIDCKR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DCK (R-PDSO-G3)
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3D Models
REF3333AIDCKR - Texas Instruments  - 3D model - SOT23 (3-Pin) - DCK (R-PDSO-G3)
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REF3333AIDCKR Details

  • Manufacturer Part Number:

    REF3333AIDCKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.5 V

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    2

  • 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:

    0.005 A

  • Output Voltage-Max:

    3.30495 V

  • Output Voltage-Min:

    3.29505 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-323

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    30 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.15%

  • Width:

    1.25 mm

REF3333AIDCKR Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF3333AIDCKR involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 10nF capacitor between the VOUT and GND pins to filter out noise.
  • To ensure stability, make sure to follow the recommended PCB layout, use a sufficient decoupling capacitor (e.g., 10uF) between VCC and GND, and keep the output capacitor (COUT) within the recommended range (10uF to 47uF). Also, avoid using long output traces and keep the device away from noise sources.
  • The maximum output current of the REF3333AIDCKR is 50mA. However, it's recommended to limit the output current to 30mA or less to ensure stable operation and minimize power consumption.
  • The REF3333AIDCKR is rated for operation up to 125°C. However, it's essential to consider the device's thermal characteristics and ensure proper heat dissipation to prevent overheating. A heat sink or thermal pad may be necessary for high-temperature applications.
  • The output voltage of the REF3333AIDCKR is fixed at 3.3V. However, if you need a different output voltage, you can use an external resistor divider network to adjust the output voltage. Consult the datasheet for more information on output voltage adjustment.

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REF3333AIDCKR 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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