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LMV344IPWRG4 - Texas Instruments

Description: Operational Amplifiers - Op Amps Quad Rail-To-Rail Output CMOS Op Amp

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LMV344IPWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G14)
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LMV344IPWRG4 - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G14)
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LMV344IPWRG4 Details

  • Manufacturer Part Number:

    LMV344IPWRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.003 µA

  • Bias Current-Max (IIB) @25C:

    0.0002 µA

  • Common-mode Reject Ratio-Min:

    56 dB

  • Common-mode Reject Ratio-Nom:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Nom:

    1 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.8 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    1580

  • Wideband:

    NO

  • Width:

    4.4 mm

LMV344IPWRG4 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LMV344IPWRG4 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
  • Yes, the LMV344IPWRG4 is rated for operation from -40°C to 125°C, making it suitable for high-temperature applications. However, the maximum junction temperature (TJ) should not exceed 150°C.
  • To minimize noise and ensure stability, follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and placing decoupling capacitors close to the op-amp. Additionally, ensure that the input and output traces are short and direct, and avoid running them near noise sources.
  • While the LMV344IPWRG4 can be used as a comparator, it is not recommended due to its relatively slow slew rate (0.5V/μs) and limited output current (±20mA). A dedicated comparator IC would be a better choice for most applications.
  • Choose gain resistors based on the desired gain, input impedance, and noise considerations. A good starting point is to use 1% or 0.1% tolerance resistors with values between 1kΩ and 100kΩ. Ensure that the resistors are properly matched and placed close to the op-amp inputs.

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LMV344IPWRG4 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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