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REG103UA-5/2K5 - Texas Instruments

Description: 500mA, Low-Noise, Low Dropout Regulator

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REG103UA-5/2K5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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REG103UA-5/2K5 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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REG103UA-5/2K5 Details

  • Manufacturer Part Number:

    REG103UA-5/2K5

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.115 V

  • Input Voltage Absolute-Max:

    16 V

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    5.25 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.175%

  • Load Regulation-Max:

    0.175%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -55 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    5.1 V

  • Output Voltage1-Min:

    4.9 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    NMOS

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

REG103UA-5/2K5 Frequently Asked Questions (FAQs)

  • According to TI's application notes, a 1-10uF ceramic capacitor is recommended for input decoupling, with a voltage rating of at least 6.3V.
  • While the REG103UA-5/2K5 is rated for operation up to 125°C, it's essential to consider the device's power dissipation and thermal resistance when operating in high-temperature environments. Ensure proper heat sinking and thermal management to prevent overheating.
  • To ensure stability, follow the recommended PCB layout guidelines, use a sufficient output capacitor (e.g., 2.2uF), and keep the input and output capacitors close to the device. Additionally, avoid using long, thin traces and minimize the area of the output capacitor's footprint.
  • The REG103UA-5/2K5 is rated for a maximum output current of 500mA. However, it's essential to consider the device's thermal limitations and power dissipation when operating at high output currents. Ensure proper heat sinking and thermal management to prevent overheating.
  • Yes, the REG103UA-5/2K5 is suitable for battery-powered devices. Its low quiescent current (IQ) of 2.5mA and low dropout voltage (VDO) of 0.5V make it an efficient choice for battery-powered applications.

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REG103UA-5/2K5 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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