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LP3964ET-ADJ/NOPB - Texas Instruments

Description: Texas Instruments LP3964ET-ADJ/NOPB, Fast LDO Voltage Regulator, Adjustable 0.8A, 1.2 → 5 V ±1.5%, 5-Pin TO-220

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LP3964ET-ADJ/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LP3964ET-ADJ/NOPB - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D
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3D Models
LP3964ET-ADJ/NOPB - Texas Instruments - 3D model - Transistor Outline, Vertical - NDH0005D
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LP3964ET-ADJ/NOPB Details

  • Manufacturer Part Number:

    LP3964ET-ADJ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.24 V

  • Input Voltage-Max:

    7 V

  • Input Voltage-Min:

    2.5 V

  • JESD-30 Code:

    R-PZFM-T5

  • JESD-609 Code:

    e3

  • Length:

    14.986 mm

  • Line Regulation-Max (%/V):

    0.0125

  • Load Regulation-Max(%):

    0.08%

  • 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:

    0.8 A

  • Output Voltage1-Max:

    5 V

  • Output Voltage1-Min:

    1.215 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Equivalence Code:

    ZIP5,.15,.17,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    20.92 mm

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    ZIG-ZAG

  • Voltage Tolerance-Max:

    3%

  • Width:

    10.16 mm

LP3964ET-ADJ/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LP3964ET-ADJ/NOPB is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
  • The output voltage of the LP3964ET-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The ratio of the resistors determines the output voltage, which can be calculated using the formula provided in the datasheet.
  • The minimum input voltage required for the LP3964ET-ADJ/NOPB to operate is 2.5V, but it's recommended to keep it above 3V for optimal performance and to ensure that the output voltage is within the specified range.
  • The LP3964ET-ADJ/NOPB is rated for operation up to 125°C, but it's recommended to keep it below 85°C for optimal performance and to prevent overheating. It's also important to ensure that the device is properly heat-sinked and that the thermal design is adequate for the application.
  • To ensure that the LP3964ET-ADJ/NOPB is stable and doesn't oscillate, it's important to follow the recommended layout and component selection guidelines provided in the datasheet. This includes using a sufficient output capacitor, selecting the correct input and output resistors, and ensuring that the PCB layout is well-designed and free from noise and interference.

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LP3964ET-ADJ/NOPB 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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