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LM4040AEM3-2.5+T - Analog Devices

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

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LM4040AEM3-2.5+T - Analog Devices - PCB symbol
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PCB Footprints
LM4040AEM3-2.5+T - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - U3+1
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LM4040AEM3-2.5+T - Analog Devices - 3D model - SOT23 (3-Pin) - U3+1
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LM4040AEM3-2.5+T Details

  • Manufacturer Part Number:

    LM4040AEM3-2.5+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SOT_23-N/A

  • Package Description:

    TSSOP, TO-236

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SOT_23-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:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.5025 V

  • Output Voltage-Min:

    2.4975 V

  • Output Voltage-Nom:

    2.5 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:

    BICMOS

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • 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:

    0.1%

  • Width:

    1.3 mm

LM4040AEM3-2.5+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4040AEM3-2.5+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 proper biasing, the LM4040AEM3-2.5+T requires a minimum input voltage of 2.7V and a maximum input voltage of 12V. The output voltage should be decoupled with a 10uF capacitor to ensure stability. Additionally, the device should be operated within its recommended operating temperature range of -40°C to 125°C.
  • The LM4040AEM3-2.5+T is a 2.5V voltage reference with a maximum output current of 10mA. However, it's recommended to limit the output current to 5mA or less to ensure optimal performance and minimize self-heating effects.
  • During power-up, the LM4040AEM3-2.5+T has a typical start-up time of 10ms. During power-down, the device will continue to draw a small amount of current until the input voltage falls below 1.5V. It's recommended to use a power-down sequence that slowly ramps down the input voltage to prevent any potential issues.
  • The LM4040AEM3-2.5+T has a maximum junction temperature of 150°C. To ensure reliable operation, it's recommended to keep the device junction temperature below 125°C. This can be achieved by providing adequate heat sinking, using a thermally conductive PCB material, and minimizing the power dissipation in the device.

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LM4040AEM3-2.5+T Overview

Use the download button to access the LM4040AEM3-2.5+T schematic symbol, PCB footprint, and 3D model.
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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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