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LM4873LQ/NOPB

LM4873LQ/NOPB

Manufacturer No:

LM4873LQ/NOPB

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS AB STEREO 3W 24WQFN

Datasheet:

Datasheet

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LM4873LQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    24-WFQFN Exposed Pad
  • Supplier Device Package
    24-WQFN (4x5)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Input Multiplexer, Shutdown, Thermal Protection
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4873LQ/NOPB is a power amplifier integrated circuit chip manufactured by Texas Instruments. It is specifically designed for audio applications and offers several advantages and application scenarios:Advantages: 1. High Efficiency: The LM4873LQ/NOPB chip has a high efficiency power stage, which allows it to deliver high-quality audio output while consuming minimal power. 2. Small Size: The chip comes in a compact package, making it suitable for space-constrained applications. 3. Low Quiescent Current: It has a low quiescent current, which helps in extending the battery life of portable devices. 4. Thermal Shutdown Protection: The chip incorporates thermal shutdown protection, which prevents it from overheating and getting damaged. 5. Short-Circuit Protection: It also features short-circuit protection, safeguarding the chip and connected components from damage in case of a short circuit.Application Scenarios: 1. Portable Audio Devices: The LM4873LQ/NOPB chip is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its small size, low power consumption, and high efficiency make it ideal for these applications. 2. Headphone Amplifiers: The chip can be used to design headphone amplifiers, providing high-quality audio output to headphones or earphones. 3. Multimedia Systems: It can be employed in multimedia systems like laptops, desktop computers, and televisions to enhance the audio output quality. 4. Automotive Audio Systems: The LM4873LQ/NOPB chip can be utilized in automotive audio systems to amplify audio signals and deliver high-quality sound in vehicles. 5. Home Audio Systems: It can be integrated into home audio systems, including stereo systems, soundbars, and home theater systems, to amplify audio signals and improve the overall audio experience.Overall, the LM4873LQ/NOPB chip offers efficient and compact audio amplification solutions for various applications, ranging from portable devices to automotive and home audio systems.
LM4873LQ/NOPB Relevant information