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LM4041B12IDBZR - Texas Instruments

Description: 1.2-V Precision Micropower Shunt Voltage Reference, 0.2% accuracy

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LM4041B12IDBZR - Texas Instruments - PCB symbol
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PCB Footprints
LM4041B12IDBZR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A SOT-23
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3D Models
LM4041B12IDBZR - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A SOT-23
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LM4041B12IDBZR Details

  • Manufacturer Part Number:

    LM4041B12IDBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 1.225V TO 10V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    1.227 V

  • Output Voltage-Min:

    1.222 V

  • Output Voltage-Nom:

    1.225 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

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    1.225 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.2%

  • Width:

    1.3 mm

LM4041B12IDBZR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage regulator at the center, and decoupling capacitors placed as close as possible to the input and output pins. A solid ground plane and short, direct traces can help minimize noise and improve stability.
  • The output capacitor should be chosen based on the desired output voltage ripple and transient response. A minimum capacitance of 10uF is recommended, with a low ESR (Equivalent Series Resistance) to minimize voltage droop during load transients. X5R or X7R ceramic capacitors are good options.
  • The LM4041B12IDBZR has an absolute maximum input voltage rating of 20V. However, it's recommended to operate the device within the recommended input voltage range of 12.5V to 15.5V to ensure optimal performance and reliability.
  • The LM4041B12IDBZR has a junction temperature rating of 150°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to maintain a safe operating temperature.
  • To ensure stability, it's essential to follow the recommended PCB layout and component selection guidelines. Additionally, a minimum output capacitance of 10uF and a low ESR are recommended. The device's stability can be further improved by adding a small ceramic capacitor (e.g., 100nF) between the output and ground pins.

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LM4041B12IDBZR 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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