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LT1004IDG4-2-5 - Texas Instruments

Description: LT1004IDG4-2-5, Precision Voltage Reference 2.47 to 2.53V, 20mV 20mA 8-Pin SOIC

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LT1004IDG4-2-5 Details

  • Manufacturer Part Number:

    LT1004IDG4-2-5

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.52 V

  • Output Voltage-Min:

    2.48 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.8%

  • Width:

    3.9 mm

LT1004IDG4-2-5 Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the LT1004IDG4-2-5. TI recommends a 4-layer board with a solid ground plane, and the IC should be placed near the input capacitors. Keep the input and output traces short and separate to minimize noise and EMI.
  • To ensure stability, use a minimum output capacitance of 10uF, and keep the output voltage ripple below 1%. Also, avoid using long output cables and minimize the distance between the output capacitor and the load. Additionally, consider adding a 1-2 ohm resistor in series with the output capacitor to dampen oscillations.
  • Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V to ensure reliable operation and prevent damage to the internal voltage regulator.
  • The LT1004IDG4-2-5 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Consider using a heat sink or a thermal pad to keep the junction temperature below 100°C for optimal performance.
  • The output voltage ripple and noise can be calculated using the formulas provided in the datasheet. However, a more accurate estimate can be obtained by using TI's WEBENCH Power Designer tool or by consulting with a TI application engineer.

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LT1004IDG4-2-5 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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