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REF3033AIDBZR - Texas Instruments

Description: 3.3V 50ppm/Degrees C, 50uA in SOT23-3 Series (Bandgap) Voltage Reference

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PCB Footprints
REF3033AIDBZR - Texas Instruments PCB footprint - Other - Other - SOT95P237X112-3N
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3D Models
REF3033AIDBZR - Texas Instruments  - 3D model - Other - SOT95P237X112-3N
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REF3033AIDBZR Details

  • Manufacturer Part Number:

    REF3033AIDBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    GREEN, PLASTIC, SOT-23, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • 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:

    1.8 V

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.306 V

  • Output Voltage-Min:

    3.294 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3.35 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    75 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

  • Voltage Tolerance-Max:

    0.2%

  • Width:

    1.3 mm

REF3033AIDBZR Frequently Asked Questions (FAQs)

  • A good PCB layout practice is to keep the REF3033AIDBZR away from high-current carrying traces and noisy components. Use a solid ground plane and keep the input and output traces short and direct. Additionally, decouple the input voltage with a 10uF capacitor and use a 10nF capacitor to filter the output voltage.
  • To ensure stability and accuracy over temperature, make sure to follow the recommended operating conditions, including the input voltage range and operating temperature range. Also, use a stable input voltage source and decouple the input voltage with a capacitor. Additionally, consider using a thermally conductive material to dissipate heat away from the device.
  • The recommended input voltage range for the REF3033AIDBZR is 4.5V to 18V. Operating the device outside of this range may affect its accuracy and stability.
  • The output voltage tolerance of the REF3033AIDBZR can be calculated by adding the initial accuracy error (±0.05% at 25°C) to the temperature coefficient error (±10ppm/°C). This will give you the total output voltage tolerance over the operating temperature range.
  • No, the REF3033AIDBZR is a voltage reference, not a voltage regulator. It is designed to provide a stable voltage reference, but it does not have the capability to regulate the output voltage. If you need a voltage regulator, consider using a separate voltage regulator IC.

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REF3033AIDBZR 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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