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LM4040C50IDBZT - Texas Instruments

Description: Precision micropower shunt voltage reference

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PCB Footprints
LM4040C50IDBZT - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A SOT-23
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3D Models
LM4040C50IDBZT - Texas Instruments  - 3D model - SOT23 (3-Pin) - DBZ0003A SOT-23
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LM4040C50IDBZT Details

  • Manufacturer Part Number:

    LM4040C50IDBZT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • 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:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    5.025 V

  • Output Voltage-Min:

    4.975 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.5%

  • Width:

    1.3 mm

LM4040C50IDBZT Frequently Asked Questions (FAQs)

  • A good PCB layout practice is to keep the LM4040C50IDBZT away from high-current carrying traces and noisy components. Use a solid ground plane and decouple the input and output pins with capacitors to reduce noise. Keep the output pin as short as possible to minimize noise pickup.
  • To ensure stability, make sure to decouple the input pin with a capacitor (e.g., 10uF) and use a low-ESR capacitor (e.g., 10uF) on the output pin. Also, keep the output impedance of the circuit low to prevent oscillations.
  • The maximum current that can be drawn from the LM4040C50IDBZT is 10mA. Exceeding this current may cause the voltage reference to become unstable or even damage the device.
  • During power-up, the LM4040C50IDBZT takes approximately 10ms to settle to its final voltage output. During power-down, the output voltage will decay slowly, taking around 10ms to reach 0V.
  • The LM4040C50IDBZT is rated for operation up to 125°C. However, the accuracy and stability of the voltage reference may degrade at high temperatures. It's recommended to derate the device's performance at high temperatures.

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LM4040C50IDBZT 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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