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LM4040DELT-2.0 - STMicroelectronics

Description: Precision micropower shunt voltage reference

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LM4040DELT-2.0 - STMicroelectronics - PCB symbol
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PCB Footprints
LM4040DELT-2.0 - STMicroelectronics PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23-3L mechanical data-
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3D Models
LM4040DELT-2.0 - STMicroelectronics - 3D model - SOT23 (3-Pin) - SOT23-3L mechanical data-
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LM4040DELT-2.0 Details

  • Manufacturer Part Number:

    LM4040DELT-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:

    2.06848 V

  • Output Voltage-Min:

    2.02752 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:

    1%

  • Width:

    1.3 mm

LM4040DELT-2.0 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LM40DELT-2.0 involves placing the device close to the power supply, using a solid ground plane, and keeping the input and output traces as short as possible. Additionally, it's recommended to place a 10nF capacitor between the VIN pin and the GND pin to filter out noise.
  • To ensure stability, make sure to follow the recommended PCB layout, use a suitable output capacitor (e.g., 10uF), and add a 1kΩ resistor in series with the output capacitor to prevent oscillation. Additionally, ensure the input voltage is within the recommended range (2.5V to 5.5V) and the output current is within the specified range (up to 200mA).
  • The maximum operating temperature range for the LM40DELT-2.0 is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and it's recommended to operate within a temperature range of -20°C to 85°C for most applications.
  • Yes, the LM40DELT-2.0 can be used as a voltage regulator for a microcontroller. However, ensure the microcontroller's power requirements are within the LM40DELT-2.0's specifications (up to 200mA output current). Additionally, consider the microcontroller's voltage tolerance and ensure the LM40DELT-2.0's output voltage (2.0V) is within the microcontroller's recommended operating voltage range.
  • The power dissipation of the LM40DELT-2.0 can be calculated using the formula: Pd = (VIN - VOUT) x IOUT, where Pd is the power dissipation, VIN is the input voltage, VOUT is the output voltage, and IOUT is the output current. Ensure the calculated power dissipation is within the device's specified maximum power dissipation (500mW) to prevent overheating.

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LM4040DELT-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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