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LM385M3X-1.2 - Texas Instruments

Description: Voltage References 1.235-V, 0 C to 70 C, micropower voltage reference diode 3-SOT-23 0 to 70

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LM385M3X-1.2 - Texas Instruments - PCB symbol
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PCB Footprints
LM385M3X-1.2 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM385M3X-1.2 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM385M3X-1.2 Details

  • Manufacturer Part Number:

    LM385M3X-1.2

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • 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-G3

  • JESD-609 Code:

    e0

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    1.26 V

  • Output Voltage-Min:

    1.205 V

  • Output Voltage-Nom:

    1.235 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • 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:

    2%

  • Width:

    1.3 mm

LM385M3X-1.2 Frequently Asked Questions (FAQs)

  • The typical output impedance of the LM385M3X-1.2 is around 0.2 ohms, which is relatively low and makes it suitable for applications where a stable voltage reference is required.
  • When the input voltage is below the minimum recommended value of 4.5V, the LM385M3X-1.2 may not function properly and the output voltage may not be regulated. It's recommended to ensure that the input voltage is within the specified range to ensure proper operation.
  • While the LM385M3X-1.2 can provide a stable voltage reference, it's not designed to be used as a voltage regulator. It's intended to provide a precise voltage reference for applications such as analog-to-digital converters, digital-to-analog converters, and other precision circuits.
  • The output voltage of the LM385M3X-1.2 has a temperature coefficient of around 20 ppm/°C, which means that the output voltage will change by approximately 0.024 mV/°C. This is relatively low and makes the device suitable for applications where temperature stability is important.
  • Yes, the LM385M3X-1.2 is designed to meet the requirements of high-reliability applications, including automotive, industrial, and aerospace systems. It's built with a robust design and undergoes rigorous testing to ensure its reliability and performance.

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LM385M3X-1.2 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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