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LM4040AIX3-2.1+T - Analog Devices

Description: Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

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LM4040AIX3-2.1+T - Analog Devices - PCB symbol
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PCB Footprints
LM4040AIX3-2.1+T - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - X3+2
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3D Models
LM4040AIX3-2.1+T - Analog Devices - 3D model - SOT23 (3-Pin) - X3+2
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LM4040AIX3-2.1+T Details

  • Manufacturer Part Number:

    LM4040AIX3-2.1+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SC70-N/A

  • Package Description:

    TSSOP, TSSOP3/6,.08

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SC70-N/A

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2000-07-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2 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:

    2.05 V

  • Output Voltage-Min:

    2.046 V

  • Output Voltage-Nom:

    2.048 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP3/6,.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

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • 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:

    0.1%

  • Width:

    1.25 mm

LM4040AIX3-2.1+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4040AIX3-2.1+T involves keeping the input and output pins as close as possible to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a bypass capacitor between the input pin and ground to reduce noise and improve stability.
  • To ensure stability, make sure to follow the recommended PCB layout, use a bypass capacitor between the input pin and ground, and keep the output capacitor value within the recommended range (10uF to 100uF). Additionally, avoid using long input and output traces, and keep the device away from noise sources.
  • The LM4040AIX3-2.1+T can source up to 10mA and sink up to 5mA. However, it's recommended to keep the output current within 1mA to 5mA for optimal performance and to avoid overheating the device.
  • Yes, the LM4040AIX3-2.1+T can be used as a voltage reference for an ADC or DAC. Its low noise and high accuracy make it suitable for precision analog-to-digital or digital-to-analog conversions. However, ensure that the output current of the LM4040AIX3-2.1+T is within the recommended range and that the device is properly bypassed and decoupled.
  • The power dissipation of the LM4040AIX3-2.1+T can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage (2.1V in this case), and Iout is the output current. Make sure to consider the maximum operating temperature and thermal resistance of the device when calculating the power dissipation.

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LM4040AIX3-2.1+T Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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