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LMV844QMAX/NOPB - Texas Instruments

Description: Op Amp Quad GP R-R I/O ±6V/12V Automotive 14-Pin SOIC T/R

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LMV844QMAX/NOPB Details

  • Manufacturer Part Number:

    LMV844QMAX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0003 µA

  • Bias Current-Max (IIB) @25C:

    0.00001 µA

  • Common-mode Reject Ratio-Min:

    81 dB

  • Common-mode Reject Ratio-Nom:

    106 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    500 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -6.6 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • 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:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    2.5 V/us

  • Supply Current-Max:

    6 mA

  • Supply Voltage Limit-Max:

    6.6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    4500

  • Voltage Gain-Min:

    63100

  • Wideband:

    NO

  • Width:

    3.91 mm

LMV844QMAX/NOPB Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LMV844QMAX/NOPB is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (RθJA) of 125°C/W.
  • Yes, the LMV844QMAX/NOPB is rated for operation from -40°C to 125°C, making it suitable for high-temperature applications. However, the device's performance may degrade at higher temperatures, and the maximum power dissipation should be considered to avoid overheating.
  • To minimize noise and ensure optimal performance, follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping signal traces short and away from noise sources. Additionally, consider using a low-ESR capacitor for power supply decoupling and a ferrite bead or inductor for noise filtering.
  • While the LMV844QMAX/NOPB is an op-amp, it can be used as a comparator in some applications. However, it's essential to consider the device's open-loop gain, input offset voltage, and output stage characteristics to ensure proper operation. Additionally, the LMV844QMAX/NOPB may not have the same level of hysteresis or output stage drive capability as a dedicated comparator.
  • The recommended input capacitance for the LMV844QMAX/NOPB is 10pF to 100pF, depending on the application and noise requirements. For output capacitance, a value of 10nF to 100nF is typically recommended to ensure stability and minimize ringing.

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LMV844QMAX/NOPB 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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