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REG103GA-5/2K5 - Texas Instruments

Description: LDO Voltage Regulators DMOS 500mA LDO Reg

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PCB Footprints
REG103GA-5/2K5 - Texas Instruments PCB footprint - SOT223 (5-Pin) - SOT223 (5-Pin) - DCQ (R-PDSO-G6)
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3D Models
REG103GA-5/2K5 - Texas Instruments  - 3D model - SOT223 (5-Pin) - DCQ (R-PDSO-G6)
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REG103GA-5/2K5 Details

  • Manufacturer Part Number:

    REG103GA-5/2K5

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOT-223

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • 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-G6

  • JESD-609 Code:

    e3

  • Length:

    6.5 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:

    6

  • 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:

    SOT-223-5

  • 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:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    NMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.5 mm

REG103GA-5/2K5 Frequently Asked Questions (FAQs)

  • A 10uF to 22uF ceramic capacitor with X5R or X7R dielectric is recommended for input decoupling, placed as close to the VIN pin as possible.
  • Ensure that the output capacitor is within the recommended range (2.2uF to 10uF), and the ESR is within the specified range (0.1Ω to 5Ω). Also, keep the feedback loop as short as possible and avoid using long traces or wires.
  • The REG103GA-5/2K5 can operate reliably up to 125°C ambient temperature, but it's recommended to derate the output current and consider thermal management for high-temperature applications.
  • While the REG103GA-5/2K5 can deliver up to 1.5A, it's essential to consider the thermal limitations and power dissipation. For high-current applications, consider using a heat sink or a more suitable regulator with higher current capability.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp at the input to protect the regulator from voltage transients and surges. Also, ensure that the input capacitor is rated for the maximum expected input voltage.

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REG103GA-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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