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LM340LAZ-5.0/LFT4 - Texas Instruments

Description: Linear Voltage Regulators 100-mA, 35-V, linear voltage regulator 3-TO-92

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PCB Footprints
LM340LAZ-5.0/LFT4 - Texas Instruments PCB footprint - Other - Other - LP0003A_2024-1
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3D Models
LM340LAZ-5.0/LFT4 - Texas Instruments  - 3D model - Other - LP0003A_2024-1
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LM340LAZ-5.0/LFT4 Details

  • Manufacturer Part Number:

    LM340LAZ-5.0/LFT4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    7 V

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.04%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature-Max:

    70 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    5.15 V

  • Output Voltage1-Min:

    4.85 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Packing Method:

    TR

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    5.34 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Voltage Tolerance-Max:

    3%

  • Width:

    4.3 mm

LM340LAZ-5.0/LFT4 Frequently Asked Questions (FAQs)

  • The maximum input voltage for the LM340LAZ-5.0/LFT4 is 35V. Exceeding this voltage can cause damage to the device.
  • The LM340LAZ-5.0/LFT4 has a maximum operating junction temperature of 150°C. However, it's recommended to derate the output current at high temperatures to ensure reliable operation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of 5 ohms or less. Additionally, consider adding a 1uF ceramic capacitor in parallel with the output capacitor to improve stability.
  • The minimum input voltage required for regulation is typically around 7.5V for a 5V output. However, this can vary depending on the specific application and output current requirements.
  • No, the LM340LAZ-5.0/LFT4 is a linear voltage regulator and not suitable for switching regulator applications. It's designed to provide a stable output voltage in linear mode only.

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LM340LAZ-5.0/LFT4 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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