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LMV824MX - Texas Instruments

Description: Operational Amplifiers - Op Amps R 926-LMV824MX/NOPB

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LMV824MX - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D(R-PDSO-G14)-ren1
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LMV824MX Details

  • Manufacturer Part Number:

    LMV824MX

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-14

  • Pin Count:

    14

  • 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):

    0.14 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Common-mode Reject Ratio-Min:

    68 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e0

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °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):

    235

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    1.4 V/us

  • Slew Rate-Nom:

    1.5 V/us

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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

  • Unity Gain BW-Nom:

    5000

  • Voltage Gain-Min:

    10000

  • Wideband:

    NO

  • Width:

    3.9 mm

LMV824MX Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with short traces, avoiding vias and layer changes. Place the op-amp close to the signal source, and use a ground plane to reduce noise and EMI. Additionally, decouple the power pins with 0.1uF capacitors and use a 1uF capacitor for bulk decoupling.
  • The gain resistors (Rf and Rg) should be chosen based on the desired gain and bandwidth. A higher gain requires smaller resistors, but may compromise bandwidth. Use the op-amp's gain-bandwidth product (GBP) to determine the maximum gain for a given bandwidth. TI provides a gain resistor calculator tool to help with this process.
  • The LMV824MX can drive up to 500pF of capacitive load. Exceeding this limit may cause oscillations or instability. If a larger capacitive load is required, consider adding a series resistor or using an op-amp with a higher capacitive drive capability.
  • To ensure stability, ensure that the phase margin is greater than 45°. This can be achieved by using a compensation capacitor (Cc) in the feedback loop, and by selecting the correct gain resistors. TI provides a stability analysis tool to help with this process.
  • The recommended power-up sequence is to apply the power supply voltage (VCC) before applying the input signal. This ensures that the op-amp is properly biased and stable before processing the input signal.

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LMV824MX 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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