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LM4681SQ/NOPB

LM4681SQ/NOPB

Manufacturer No:

LM4681SQ/NOPB

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS D STEREO 10W 48WQFN

Datasheet:

Datasheet

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LM4681SQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    48-WFQFN Exposed Pad
  • Supplier Device Package
    48-WQFN (7x7)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control
  • Voltage - Supply
    9V ~ 15.5V
  • Max Output Power x Channels @ Load
    10W x 2 @ 8Ohm; 94mW x 2 @ 32Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class D
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4681SQ/NOPB is a high-performance integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. High Power Output: The LM4681SQ/NOPB chip can deliver up to 30W of power per channel, making it suitable for driving speakers in audio systems.2. Low Distortion: It offers low total harmonic distortion (THD) and noise, ensuring high-quality audio reproduction.3. Wide Supply Voltage Range: The chip can operate with a wide supply voltage range, typically from ±10V to ±30V, allowing flexibility in various audio system designs.4. Thermal Protection: It includes built-in thermal shutdown and over-temperature protection features, preventing damage to the chip and connected components in case of excessive heat.5. Bridge-Tied Load (BTL) Configuration: The LM4681SQ/NOPB chip supports BTL configuration, which enables higher power output and eliminates the need for output coupling capacitors.6. Multiple Input Options: It provides both single-ended and differential input options, allowing compatibility with different audio sources.7. Compact Size: The chip comes in a small package, making it suitable for space-constrained applications.Application Scenarios:1. Home Audio Systems: The LM4681SQ/NOPB chip can be used in stereo or multi-channel audio amplifiers for home theater systems, providing high-quality sound reproduction.2. Automotive Audio Systems: It is suitable for automotive audio amplifiers, delivering powerful and distortion-free audio output in car audio systems.3. Portable Speakers: The chip can be used in portable Bluetooth speakers or other battery-powered audio devices, providing efficient power amplification.4. Professional Audio Equipment: It can be utilized in professional audio amplifiers, mixers, or powered speakers, ensuring high-fidelity sound reproduction in studios, concerts, or live events.5. Multimedia Systems: The LM4681SQ/NOPB chip can be integrated into multimedia devices like TVs, gaming consoles, or soundbars, enhancing the audio performance of these systems.Overall, the LM4681SQ/NOPB chip offers high power output, low distortion, and various input options, making it suitable for a wide range of audio amplification applications.
LM4681SQ/NOPB Relevant information