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REF3320AIDCKR - Texas Instruments

Description: 30ppm/°C Drift, 3.9µA, SOT23-3, SC70-3, UQFN-8 Voltage Reference

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Symbol
REF3320AIDCKR - Texas Instruments - PCB symbol
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PCB Footprints
REF3320AIDCKR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DCK (R-PDSO-G3)
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3D Models
REF3320AIDCKR - Texas Instruments - 3D model - SOT23 (3-Pin) - DCK (R-PDSO-G3)
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REF3320AIDCKR Details

  • Manufacturer Part Number:

    REF3320AIDCKR

  • 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:

    2.248 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:

    2.051072 V

  • Output Voltage-Min:

    2.044928 V

  • Output Voltage-Nom:

    2.048 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):

    2.2 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

REF3320AIDCKR Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF3320AIDCKR involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor (COUT) and to minimize the distance between the device and the output capacitor.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended PCB layout, use a low-ESR output capacitor, and ensure that the output capacitor is properly sized for the specific application. Additionally, it's recommended to add a small series resistor (Rs) between the output capacitor and the load to prevent oscillations.
  • The REF3320AIDCKR can deliver up to 50 mA of output current. However, it's recommended to limit the output current to 30 mA or less to ensure optimal performance and prevent overheating.
  • The output voltage of the REF3320AIDCKR can be adjusted by using an external resistor divider network between the output pin and the ground pin. The output voltage can be calculated using the formula: VOUT = 2.5V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The typical start-up time for the REF3320AIDCKR is around 100 μs. However, this time can vary depending on the specific application and the output capacitor used.

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REF3320AIDCKR 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 REF3320AIDCKT Texas Instruments

Three Terminal Voltage Reference, 1 Output, 2.048V, BIPolar, PDSO3