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LM4050QAIM3-4.1/NOPB - Texas Instruments

Description: Automotive 50ppm/C Precision Micropower Shunt Voltage Reference

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LM4050QAIM3-4.1/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM4050QAIM3-4.1/NOPB - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ
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LM4050QAIM3-4.1/NOPB - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ
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LM4050QAIM3-4.1/NOPB Details

  • Manufacturer Part Number:

    LM4050QAIM3-4.1/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    4.121 V

  • Output Voltage-Min:

    4.071 V

  • Output Voltage-Nom:

    4.096 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

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    50 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • 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:

    0.1%

  • Width:

    1.3 mm

LM4050QAIM3-4.1/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage reference at the center, and decoupling capacitors placed close to the device. A solid ground plane and minimal trace lengths can also help reduce noise and improve performance.
  • To ensure stability, make sure to follow the recommended operating conditions, including a minimum load capacitance of 10nF and a maximum output current of 10mA. Additionally, use a low-ESR output capacitor and avoid long output traces or cables that can cause oscillations.
  • The typical start-up time for the LM4050QAIM3-4.1/NOPB is around 100μs. This means that the device may not be stable or regulated during the initial power-on sequence. Engineers should ensure that their system's power-on sequence takes this start-up time into account to avoid any potential issues.
  • While the LM4050QAIM3-4.1/NOPB can be used as a voltage regulator, it's not designed for high-current applications. The device has a limited output current of 10mA, and the output voltage may droop under heavy loads. It's recommended to use a dedicated voltage regulator for high-current applications.
  • During power-down or brownout conditions, the LM4050QAIM3-4.1/NOPB may exhibit a gradual decrease in output voltage. Engineers should ensure that their system can tolerate this behavior and take necessary precautions to prevent any potential issues, such as using a voltage supervisor or reset circuit.

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LM4050QAIM3-4.1/NOPB Overview

Use the download button to access the LM4050QAIM3-4.1/NOPB schematic symbol, PCB footprint, and 3D model.
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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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