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REF3450QDBVRQ1 - Texas Instruments

Description: Automotive low-drift low-power small-footprint series voltage reference

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REF3450QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
REF3450QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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REF3450QDBVRQ1 - Texas Instruments - 3D model - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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REF3450QDBVRQ1 Details

  • Manufacturer Part Number:

    REF3450QDBVRQ1

  • 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:

    12 V

  • Input Voltage-Min:

    2.55 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.0025 V

  • Output Voltage-Min:

    4.9975 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Min (Vsup):

    5.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    6 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Width:

    1.6 mm

REF3450QDBVRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF3450QDBVRQ1 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 4-layer PCB with a dedicated analog layer to reduce noise.
  • To ensure proper bypassing, place a 10uF ceramic capacitor between the VCC pin and the GND pin, and a 0.1uF ceramic capacitor between the VCC pin and the analog ground. This will help filter out high-frequency noise and ensure stable operation.
  • The recommended input voltage range for the REF3450QDBVRQ1 is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and accuracy.
  • The REF3450QDBVRQ1 has a thermal pad that must be connected to a solid ground plane to dissipate heat. Ensure good thermal conductivity by using a thermal interface material and a heat sink if necessary. Operating the device at high temperatures can affect its accuracy and lifespan.
  • The typical output impedance of the REF3450QDBVRQ1 is around 0.5 ohms. This low output impedance ensures that the device can drive heavy loads and maintain its accuracy.

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REF3450QDBVRQ1 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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