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REG101NA-3/250 - Texas Instruments

Description: Single Output LDO, 100mA, Adj/Fixed (2.5 to 5.5V) Low Noise, Fast Transient Response

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PCB Footprints
REG101NA-3/250 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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3D Models
REG101NA-3/250 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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REG101NA-3/250 Details

  • Manufacturer Part Number:

    REG101NA-3/250

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.13 V

  • Dropout Voltage1-Nom:

    0.06 V

  • Input Voltage Absolute-Max:

    12 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    3.06 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.081%

  • Load Regulation-Max:

    0.081%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    85 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    3.045 V

  • Output Voltage1-Min:

    2.955 V

  • Output Voltage1-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    NMOS

  • 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

  • Voltage Tolerance-Max:

    2.2%

  • Width:

    1.6 mm

REG101NA-3/250 Frequently Asked Questions (FAQs)

  • A minimum of 10uF ceramic capacitor with X5R or X7R dielectric is recommended for input decoupling, but the optimal value may vary depending on the specific application and PCB layout.
  • To ensure stability, follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and add a 10nF-22nF ceramic capacitor in parallel with the output capacitor to filter out high-frequency noise.
  • The REG101NA-3/250 is rated for operation up to 125°C ambient temperature, but derating may be necessary for high-power applications or extreme environmental conditions.
  • While the REG101NA-3/250 is capable of delivering up to 250mA, it's essential to consider thermal management and heat sinking to prevent overheating, especially in high-current applications.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp at the input to protect the regulator from voltage transients and surges, ensuring reliable operation and preventing damage.

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REG101NA-3/250 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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