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LM4040CELT-2.0 - STMicroelectronics

Description: Precision micropower shunt voltage reference Fixed 2.048 V, 2.5 V, 3.0 V, 4.096 V and 5.0 V output voltages

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LM4040CELT-2.0 - STMicroelectronics - PCB symbol
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PCB Footprints
LM4040CELT-2.0 - STMicroelectronics PCB footprint - Other - Other - SOT23-3L_2025
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3D Models
LM4040CELT-2.0 - STMicroelectronics - 3D model - Other - SOT23-3L_2025
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LM4040CELT-2.0 Details

  • Manufacturer Part Number:

    LM4040CELT-2.0

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 3 PIN

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • Length:

    2.9 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.015 A

  • Output Voltage-Max:

    2.05824 V

  • Output Voltage-Min:

    2.03776 V

  • Output Voltage-Nom:

    2.048 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    70 ppm/°C

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.5%

  • Width:

    1.3 mm

LM4040CELT-2.0 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LM4040CELT-2.0 involves placing the device close to the power source, using a ground plane, and keeping the input and output traces short and wide to minimize noise and voltage drops. Additionally, it's recommended to place a 10uF capacitor between the input and ground pins to filter out high-frequency noise.
  • To ensure the LM4040CELT-2.0 is stable and doesn't oscillate, make sure to follow the recommended layout and placement guidelines, use a sufficient output capacitor (at least 10uF), and avoid using long input and output traces. Additionally, ensure that the input voltage is within the recommended range and that the device is not subjected to high-frequency noise or transients.
  • The maximum current that the LM4040CELT-2.0 can handle is 15mA. However, it's recommended to derate the current handling capability based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.
  • Yes, the LM4040CELT-2.0 can be used as a voltage reference for an ADC or DAC. However, it's essential to consider the noise and temperature coefficient of the device, as well as the required accuracy and stability of the voltage reference, to ensure that the LM4040CELT-2.0 meets the specific requirements of the application.
  • The power dissipation of the LM4040CELT-2.0 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. Additionally, consider the device's thermal characteristics and the ambient temperature to ensure that the device operates within its recommended temperature range.

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LM4040CELT-2.0 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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