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LM4040DIZ-5.0/LFT1 - Texas Instruments

Description: Shunt Voltage Reference IC Fixed 5V V ±1% 15 mA TO-92-3,-40°C ~ 85°C,Through Hole

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LM4040DIZ-5.0/LFT1 - Texas Instruments - PCB symbol
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LM4040DIZ-5.0/LFT1 - Texas Instruments PCB footprint - Other - Other - LM4040DIZ-5.0/LFT1-2
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LM4040DIZ-5.0/LFT1 Details

  • Manufacturer Part Number:

    LM4040DIZ-5.0/LFT1

  • 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

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-PBCY-T3

  • 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:

    5.05 V

  • Output Voltage-Min:

    4.95 V

  • Output Voltage-Nom:

    5 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:

    5.34 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    4.3 mm

LM4040DIZ-5.0/LFT1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-ground configuration, with the voltage regulator's ground pin connected to a solid ground plane, and the input and output capacitors placed as close as possible to the device. This layout helps to minimize noise and ensure stable operation.
  • To ensure stability, use a minimum output capacitance of 10uF, and an ESR (Equivalent Series Resistance) of less than 1 ohm. Additionally, place a 1uF to 10uF input capacitor in parallel with the input resistor to filter out high-frequency noise.
  • Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the device.
  • The LM4040DIZ-5.0/LFT1 is rated for operation up to 125°C, but its performance may degrade at high temperatures. For reliable operation, it's recommended to keep the junction temperature below 115°C. Use a heat sink or thermal management techniques to maintain a safe operating temperature.
  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT, where VIN is the input voltage, VOUT is the output voltage, and IOUT is the output current. Ensure that the calculated PD is within the device's specified power dissipation rating.

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LM4040DIZ-5.0/LFT1 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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