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LMV7239M7 - Texas Instruments

Description: Ultra Low Power, Low Voltage, Rail-to-Rail Input Comparator

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Symbol
LMV7239M7 - Texas Instruments - PCB symbol
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PCB Footprints
LMV7239M7 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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3D Models
LMV7239M7 - Texas Instruments - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LMV7239M7 Details

  • Manufacturer Part Number:

    LMV7239M7

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SC-70, 5 PIN

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.6 µA

  • Bias Current-Max (IIB) @25C:

    0.4 µA

  • Input Offset Voltage-Max:

    6000 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e0

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    PUSH-PULL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    68 ns

  • Seated Height-Max:

    1.1 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    0.095 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    1.25 mm

LMV7239M7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMV7239M7 involves keeping the input and output capacitors close 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 separate analog ground plane and to keep the power supply traces away from the analog signals.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended PCB layout, use the correct output capacitor value, and ensure that the input and output impedance are matched. Additionally, it's recommended to add a series resistor (Rs) between the output and the load to prevent oscillations.
  • The LMV7239M7 can handle input voltages up to 36V, but it's recommended to operate within the specified input voltage range of 4.5V to 36V for optimal performance and to prevent damage to the device.
  • The LMV7239M7 is rated for operation up to 125°C, but it's essential to consider the device's thermal characteristics and ensure that the junction temperature (Tj) does not exceed 150°C. It's recommended to use a heat sink or thermal management techniques to maintain a safe operating temperature.
  • The output capacitor value depends on the desired output voltage ripple and the load characteristics. A general rule of thumb is to use a capacitor with a value between 10uF to 100uF, with a voltage rating that exceeds the output voltage. It's also essential to consider the capacitor's ESR (Equivalent Series Resistance) and ensure it's within the recommended range.

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LMV7239M7 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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