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REF3112AIDBZR - Texas Instruments

Description: 20ppm/°C Max, 100µA, SOT23-3 Series Voltage Reference

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REF3112AIDBZR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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REF3112AIDBZR - Texas Instruments  - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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REF3112AIDBZR Details

  • Manufacturer Part Number:

    REF3112AIDBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 1.2475V TO 1.2525V

  • 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 Current-Max:

    0.01 A

  • Output Voltage-Max:

    1.252 V

  • Output Voltage-Min:

    1.247 V

  • Output Voltage-Nom:

    1.25 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):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    20 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

REF3112AIDBZR Frequently Asked Questions (FAQs)

  • The REF3112AIDBZR requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC) it is providing a reference voltage to, and to use a solid ground plane to minimize noise and radiation.
  • To ensure stability and accuracy over temperature, it is recommended to use a bypass capacitor (e.g., 10nF) between the VOUT pin and GND, and to keep the device away from heat sources and high-power components. Additionally, the device should be operated within its specified temperature range (-40°C to 125°C).
  • The recommended input voltage range for the REF3112AIDBZR is 4.5V to 18V. Operating the device outside of this range may affect its performance and accuracy.
  • It is recommended to power up the REF3112AIDBZR after the input voltage has reached its nominal value, and to power down the device before the input voltage drops below 4.5V. This ensures that the device is properly initialized and avoids any potential latch-up or damage.
  • The typical start-up time for the REF3112AIDBZR is around 10ms, but this can vary depending on the input voltage, temperature, and other factors. It is recommended to wait for at least 10ms after power-up before using the reference voltage.

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REF3112AIDBZR 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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