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LM4040D20ILPR - Texas Instruments

Description: Voltage References 2.048-V Prec M-P Shunt 1% accuracy

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LM4040D20ILPR - Texas Instruments - PCB symbol
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PCB Footprints
LM4040D20ILPR - Texas Instruments PCB footprint - Other - Other - LP0003A_2024
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3D Models
LM4040D20ILPR - Texas Instruments - 3D model - Other - LP0003A_2024
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LM4040D20ILPR Details

  • Manufacturer Part Number:

    LM4040D20ILPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-PBCY-W3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.068 V

  • Output Voltage-Min:

    2.028 V

  • Output Voltage-Nom:

    2.048 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.6 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    1%

  • Width:

    4.3 mm

LM4040D20ILPR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage regulator at the center, and decoupling capacitors placed close to the device. A solid ground plane and short traces can help reduce noise and improve stability.
  • The output capacitor should be chosen based on the desired output voltage ripple and stability. A minimum of 1uF ceramic capacitor with an ESR of less than 1 ohm is recommended. Larger capacitors can be used for improved ripple rejection and stability.
  • The LM4040D20ILPR can handle input voltages up to 40V, but it's recommended to keep the input voltage at least 2V above the desired output voltage to ensure proper regulation.
  • The LM4040D20ILPR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating.
  • To ensure stability, it's recommended to use a minimum output capacitance of 1uF, keep the input and output capacitors close to the device, and use a low-ESR output capacitor. Additionally, avoid using long traces and ensure the device is properly decoupled.

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LM4040D20ILPR 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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