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LM4040AEX3-3.3+T - Analog Devices

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

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LM4040AEX3-3.3+T - Analog Devices - PCB symbol
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PCB Footprints
LM4040AEX3-3.3+T - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - X3+2
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3D Models
LM4040AEX3-3.3+T - Analog Devices - 3D model - SOT23 (3-Pin) - X3+2
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LM4040AEX3-3.3+T Details

  • Manufacturer Part Number:

    LM4040AEX3-3.3+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SC70-N/A

  • Package Description:

    SC-70, 3 PIN

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.3033 V

  • Output Voltage-Min:

    3.2967 V

  • Output Voltage-Nom:

    3.3 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:

    AUTOMOTIVE

  • 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

LM4040AEX3-3.3+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4040AEX3-3.3+T involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and wide to minimize noise and voltage drops. Additionally, it's recommended to use a bypass capacitor between the input and ground pins to filter out high-frequency noise.
  • To ensure stability, make sure to follow the recommended PCB layout, use a sufficient output capacitor (at least 1uF), and keep the input voltage within the recommended range. Additionally, avoid using long input traces or high-impedance input sources, as these can cause oscillations.
  • The LM4040AEX3-3.3+T is a low-dropout linear regulator, and its maximum output current is limited by the package power dissipation. The maximum output current is typically around 150mA, but this can vary depending on the input voltage, output voltage, and ambient temperature.
  • The LM4040AEX3-3.3+T is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and ensure good thermal management to prevent overheating. Additionally, consider using a heat sink or thermal pad to improve heat dissipation.
  • To protect the LM4040AEX3-3.3+T from input voltage transients and surges, use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. This will help absorb or clamp voltage spikes and prevent damage to the regulator.

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LM4040AEX3-3.3+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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