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REF2033AIDDCT - Texas Instruments

Description: Low-Drift, Low-Power, Dual-Output VREF and VREF/2 Voltage Reference

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PCB Footprints
REF2033AIDDCT - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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3D Models
REF2033AIDDCT - Texas Instruments  - 3D model - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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REF2033AIDDCT Details

  • Manufacturer Part Number:

    REF2033AIDDCT

  • 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:

    3.32 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.30165 V

  • Output Voltage-Min:

    3.29835 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.46 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3.32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    8 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • 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:

    0.05%

  • Width:

    1.6 mm

REF2033AIDDCT Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF2033AIDDCT involves placing the device close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC), using a solid ground plane, and keeping the input and output traces short and separate from the power supply traces.
  • To ensure stability and accuracy, use a high-quality capacitor (e.g., X7R or X5R) for decoupling, keep the device away from heat sources, and consider using a voltage regulator to regulate the supply voltage.
  • The recommended input voltage range for the REF2033AIDDCT is 4.5V to 18V, but it can operate down to 3.8V with reduced accuracy and stability.
  • The output voltage tolerance of the REF2033AIDDCT can be calculated by adding the initial accuracy (±0.05% for the 'A' grade) to the temperature coefficient (±10 ppm/°C) multiplied by the operating temperature range.
  • No, the REF2033AIDDCT is designed for low-current applications (up to 10 mA). For high-current applications, consider using a voltage reference with a higher current capability, such as the REF3033.

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REF2033AIDDCT 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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