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REF3330AIRSER - Texas Instruments

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

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PCB Footprints
REF3330AIRSER - Texas Instruments PCB footprint - Other - Other - RSE0008A_1
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3D Models
REF3330AIRSER - Texas Instruments  - 3D model - Other - RSE0008A_1
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REF3330AIRSER Details

  • Manufacturer Part Number:

    REF3330AIRSER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    3.2 V

  • JESD-30 Code:

    S-PQCC-N8

  • JESD-609 Code:

    e4

  • Length:

    1.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.005 A

  • Output Voltage-Max:

    3.0045 V

  • Output Voltage-Min:

    2.9955 V

  • Output Voltage-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC8,.06SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.6 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3.2 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.15%

  • Width:

    1.5 mm

REF3330AIRSER Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF3330AIRSER 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 4-layer PCB with a dedicated analog ground plane to minimize noise and interference.
  • To ensure proper biasing, connect the VCC pin to a stable voltage source between 2.7V and 5.5V, and the GND pin to a solid ground plane. The device also requires a 0.1uF decoupling capacitor between VCC and GND, placed as close to the device as possible.
  • The recommended output capacitor value for the REF3330AIRSER is 10uF to 22uF, with a voltage rating of at least 6.3V. This capacitor helps to filter out noise and ensure a stable output voltage.
  • The REF3330AIRSER has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device in high-temperature environments.
  • The recommended input voltage range for the REF3330AIRSER is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and accuracy.

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REF3330AIRSER 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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