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TPS79912DDCR - Texas Instruments

Description: 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator

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PCB Footprints
TPS79912DDCR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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3D Models
TPS79912DDCR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DDC (R-PDSO-G5)
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TPS79912DDCR Details

  • Manufacturer Part Number:

    TPS79912DDCR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.175 V

  • Dropout Voltage1-Nom:

    0.1 V

  • Input Voltage Absolute-Max:

    7 V

  • Input Voltage-Max:

    6.5 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.000912%

  • Load Regulation-Max:

    0.004788%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    1.224 V

  • Output Voltage1-Min:

    1.176 V

  • Output Voltage1-Nom:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN 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:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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%

  • Width:

    1.6 mm

TPS79912DDCR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS79912DDCR involves placing the input and output capacitors close to the device, using a solid ground plane, and keeping the power traces short and wide. Additionally, it's recommended to use a star-ground configuration and to avoid routing high-current traces near sensitive analog signals.
  • To ensure stability, make sure to follow the recommended PCB layout, use a sufficient output capacitor (at least 10uF), and add a small ceramic capacitor (around 100nF) in parallel with the output capacitor. Additionally, ensure that the input voltage is within the recommended range and that the device is not overheating.
  • The TPS79912DDCR can handle input voltages up to 15V, but it's recommended to keep the input voltage below 13.2V to ensure reliable operation and to prevent overheating.
  • The TPS79912DDCR is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases. Additionally, ensure that the device is properly heatsinked and that the PCB is designed to handle high temperatures.
  • The output voltage of the TPS79912DDCR is set by the resistive divider network consisting of R1 and R2. The output voltage can be calculated using the formula: Vout = 1.2V x (1 + R2/R1).

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TPS79912DDCR 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 TPS79912DDCRG4 Texas Instruments

Fixed Positive LDO Regulator, 1.2V, 0.175V Dropout, BICMOS, PDSO5