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REF3140AIDBZT - Texas Instruments

Description: Texas Instruments REF3140AIDBZT, Series Voltage Reference 4.096V, 0.2% 7 V max., 3-Pin SOT-23

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PCB Footprints
REF3140AIDBZT - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A
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3D Models
REF3140AIDBZT - Texas Instruments  - 3D model - SOT23 (3-Pin) - DBZ0003A
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REF3140AIDBZT Details

  • Manufacturer Part Number:

    REF3140AIDBZT

  • 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

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.146 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:

    4.1042 V

  • Output Voltage-Min:

    4.0878 V

  • Output Voltage-Nom:

    4.096 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):

    4.146 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

REF3140AIDBZT Frequently Asked Questions (FAQs)

  • A good PCB layout for the REF3140AIDBZT 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 minimize noise.
  • To ensure proper bypassing, place a 10uF ceramic capacitor between the VCC and GND pins, and a 0.1uF ceramic capacitor between the VCC and AVCC pins. This will help filter out high-frequency noise and ensure stable operation.
  • The recommended input voltage range for the REF3140AIDBZT is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and accuracy.
  • The REF3140AIDBZT has a thermal pad that must be connected to a solid ground plane to ensure proper heat dissipation. Additionally, ensure good airflow around the device and avoid blocking the thermal pad with other components.
  • The typical start-up time for the REF3140AIDBZT is around 10ms. However, this time may vary depending on the specific application and operating conditions.

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REF3140AIDBZT 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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