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LM4040C82IDCKR - Texas Instruments

Description: Precision Micropower Shunt Voltage Reference

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LM4040C82IDCKR - Texas Instruments - PCB symbol
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PCB Footprints
LM4040C82IDCKR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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3D Models
LM4040C82IDCKR - Texas Instruments - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LM4040C82IDCKR Details

  • Manufacturer Part Number:

    LM4040C82IDCKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    5

  • 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-G5

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    8.223 V

  • Output Voltage-Min:

    8.151 V

  • Output Voltage-Nom:

    8.192 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.5%

  • Width:

    1.25 mm

LM4040C82IDCKR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage regulator GND pin connected to a solid ground plane. This helps to reduce noise and improve stability. Additionally, keep the input and output capacitors close to the device and use short, wide traces to minimize inductance and resistance.
  • Choose input capacitors with a low ESR (Equivalent Series Resistance) and a high ripple current rating to handle the input voltage ripple. For output capacitors, select ones with a low ESR and a high capacitance value to ensure stability and low output impedance. A 1-10uF ceramic capacitor is a good starting point for both input and output capacitors.
  • The maximum dropout voltage for the LM4040C82IDCKR is 1.5V. This means that the input voltage must be at least 1.5V higher than the output voltage to ensure proper regulation.
  • The LM4040C82IDCKR is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature applications.
  • The power dissipation of the LM4040C82IDCKR 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. Ensure that the device's power dissipation is within the specified limits to prevent overheating and damage.

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LM4040C82IDCKR 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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LM4040C82IDCKR Alternates

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Part Image LM4040C82IDCKT Texas Instruments

Two Terminal Voltage Reference, 1 Output, 8.192V, BIPolar, PDSO6