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LM4040QCEM3-3.0/NOPB - Texas Instruments

Description: Automotive 100-ppm/°C precision micropower shunt voltage reference

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LM4040QCEM3-3.0/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM4040QCEM3-3.0/NOPB - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A SOT-23
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3D Models
LM4040QCEM3-3.0/NOPB - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A SOT-23
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LM4040QCEM3-3.0/NOPB Details

  • Manufacturer Part Number:

    LM4040QCEM3-3.0/NOPB

  • 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:

    8542.39.00.60

  • 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:

    2.512 V

  • Output Voltage-Min:

    2.488 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.22 mm

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    100 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

  • Width:

    1.3 mm

LM4040QCEM3-3.0/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4040QCEM3-3.0/NOPB involves placing the device close to the power source, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and parasitic inductance.
  • To prevent oscillations, decouple the LM4040QCEM3-3.0/NOPB with a 10uF ceramic capacitor between the VIN and GND pins, and a 100nF ceramic capacitor between the VOUT and GND pins.
  • The maximum allowed voltage drop across the LM4040QCEM3-3.0/NOPB is 300mV, as specified in the datasheet. Exceeding this voltage drop may affect the device's performance and accuracy.
  • The LM4040QCEM3-3.0/NOPB is rated for operation up to 125°C. However, the device's accuracy and stability may be affected at high temperatures. It's recommended to derate the device's performance and consider using a heat sink or thermal management system in high-temperature applications.
  • To troubleshoot issues with the LM4040QCEM3-3.0/NOPB, check the input voltage, output voltage, and current consumption. Verify that the device is properly decoupled and that the PCB layout is correct. Also, check for any signs of overheating or physical damage to the device.

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LM4040QCEM3-3.0/NOPB Overview

Use the download button to access the LM4040QCEM3-3.0/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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