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LMF100CIWM - Texas Instruments

Description: TEXAS INSTRUMENTS - LMF100CIWM - Switched Capacitor Filter, Switched Capacitor, 4th, 2, 4 V, 15 V, SOIC

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LMF100CIWM - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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LMF100CIWM - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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LMF100CIWM Details

  • Manufacturer Part Number:

    LMF100CIWM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Active Filter Type:

    SWITCHED CAPACITOR FILTER

  • Center or Cutoff Freq Rng-Max:

    100 kHz

  • Center or Cutoff Freq Rng-Min:

    0.0001 kHz

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e0

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    2A

  • Neg Supply Voltage-Max (Vsup):

    -7.5 V

  • Neg Supply Voltage-Min (Vsup):

    -2 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Order:

    2ND

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SO(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    220

  • Poles and Zeros:

    2 AND 0

  • Qualification Status:

    Not Qualified

  • Response:

    UNIVERSAL

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    7.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Transfer Characteristics:

    RESISTOR PROGRAMMABLE

  • Width:

    7.5 mm

LMF100CIWM Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMF100CIWM involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
  • To ensure stability, make sure to follow the recommended component values and PCB layout, and add a 10nF capacitor between the VIN and GND pins. Additionally, ensure that the input and output capacitors are of high quality and have low ESR.
  • The LMF100CIWM can handle input voltages up to 42V, but it's recommended to keep the input voltage below 36V for optimal performance and reliability.
  • The LMF100CIWM is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure that the device is properly heatsinked and follow the recommended thermal design guidelines.
  • Use an oscilloscope to monitor the input and output voltages, and check for signs of oscillation or instability. Verify that the PCB layout and component values match the recommended design. Check for overheating by monitoring the device temperature and ensuring proper airflow.

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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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