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LME49990MA/NOPB - Texas Instruments

Description: LME49990MA/NOPB, Operational Amplifier Distortion, Low Noise 110MHz Rail-Rail, 8-Pin SOIC

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LME49990MA/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G8)
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LME49990MA/NOPB - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G8)
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LME49990MA/NOPB Details

  • Manufacturer Part Number:

    LME49990MA/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-8PIN

  • Pin Count:

    8

  • 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):

    0.15 µA

  • Bias Current-Max (IIB) @25C:

    0.5 µA

  • Common-mode Reject Ratio-Nom:

    137 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    300 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -19 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    16.5 V/us

  • Slew Rate-Nom:

    22 V/us

  • Supply Current-Max:

    12 mA

  • Supply Voltage Limit-Max:

    19 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    110000

  • Voltage Gain-Min:

    1258000

  • Wideband:

    YES

  • Width:

    3.91 mm

LME49990MA/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LME49990MA involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The choice of gain resistors depends on the desired gain and bandwidth of the amplifier. A good starting point is to use the recommended values in the datasheet, and then adjust them based on the specific requirements of your application. It's also important to consider the tolerance and temperature coefficient of the resistors.
  • The maximum power dissipation of the LME49990MA is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, this value can be derated at higher temperatures.
  • Yes, the LME49990MA can be used as a unity-gain buffer. In this configuration, the gain resistors are not required, and the output is connected directly to the inverting input. However, it's important to ensure that the input impedance is matched to the source impedance to avoid signal attenuation.
  • To filter out noise and oscillations, it's recommended to use a combination of bypass capacitors, decoupling capacitors, and series resistors. Additionally, ensuring a good PCB layout and using shielding and grounding techniques can help to reduce electromagnetic interference (EMI).

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LME49990MA/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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