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REF2912AIDBZR - Texas Instruments

Description: 1.25V 100ppm/Degrees C, 50uA in SOT23-3 Series (Bandgap) Voltage Reference

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PCB Footprints
REF2912AIDBZR - Texas Instruments PCB footprint - Other - Other - SOT95P237X112-3N
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3D Models
REF2912AIDBZR - Texas Instruments  - 3D model - Other - SOT95P237X112-3N
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REF2912AIDBZR Details

  • Manufacturer Part Number:

    REF2912AIDBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, 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 Current-Max:

    0.025 A

  • Output Voltage-Max:

    1.275 V

  • Output Voltage-Min:

    1.225 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:

    100 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:

    2%

  • Width:

    1.3 mm

REF2912AIDBZR Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF2912AIDBZR involves keeping the input and output pins as close as possible to minimize noise and parasitic inductance. Additionally, use a solid ground plane and decouple the input with a 10uF capacitor to reduce noise and ripple.
  • To ensure accurate voltage regulation, make sure to follow the recommended operating conditions, including input voltage range and output current. Also, use a low-ESR capacitor (e.g., 10uF) at the output to filter out noise and improve stability.
  • A 10uF ceramic capacitor (X5R or X7R dielectric) is recommended for input decoupling. This value provides a good balance between noise filtering and stability. However, the optimal value may vary depending on the specific application and PCB layout.
  • The REF2912AIDBZR has a specified temperature range of -40°C to 125°C. Over this range, the device's output voltage may vary by ±1.5mV. To minimize temperature-related effects, ensure good thermal management and consider using a thermally stable voltage reference if high accuracy is required.
  • Yes, the REF2912AIDBZR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a high-reliability process. However, ensure that your specific application meets the device's operating conditions and that you follow proper design and testing procedures.

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REF2912AIDBZR 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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Part Image REF2912AIDBZT Texas Instruments

Three Terminal Voltage Reference, 1 Output, 1.25V, CMOS, PDSO3