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LM4855LQ/NOPB

LM4855LQ/NOPB

Manufacturer No:

LM4855LQ/NOPB

Manufacturer:

Texas Instruments

Description:

LM4855 INTEGRATED AUDIO AMPLIFIE

Datasheet:

Datasheet

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LM4855LQ/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, Mute, Shutdown, SPI, Thermal Protection, Volume Control
  • Voltage - Supply
    2.6V ~ 5V
  • Max Output Power x Channels @ Load
    1.5W x 1 @ 4Ohms; 115mW x 2 @ 32Ohms
  • Output Type
    1-Channel (Mono) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4855LQ/NOPB is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4855LQ/NOPB is available in a small QFN package, making it suitable for space-constrained applications where size is a concern.2. Low power consumption: This chip is designed to operate with low power consumption, making it ideal for battery-powered devices such as portable audio players, smartphones, tablets, and other portable electronic devices.3. High efficiency: The LM4855LQ/NOPB offers high efficiency audio amplification, ensuring optimal power utilization and minimizing energy wastage.4. Wide supply voltage range: It can operate with a wide supply voltage range, typically from 2.5V to 5.5V, allowing it to be used with various power sources.5. Output power capability: The LM4855LQ/NOPB can deliver up to 1.1W of output power per channel into an 8-ohm load, making it suitable for driving small speakers or headphones.6. Integrated features: This chip includes various integrated features such as short-circuit and thermal protection, pop and click suppression, and a shutdown mode, enhancing the overall reliability and user experience.Application scenarios for the LM4855LQ/NOPB include:1. Portable audio devices: It can be used in portable audio players, smartphones, tablets, and other portable devices to amplify audio signals and drive speakers or headphones.2. Gaming consoles: The chip can be utilized in gaming consoles to provide audio amplification for in-game sound effects, background music, and voice chat.3. Personal computers and laptops: It can be integrated into PCs and laptops to enhance the audio output quality and drive external speakers or headphones.4. Televisions and multimedia systems: The LM4855LQ/NOPB can be used in televisions and multimedia systems to amplify audio signals and drive speakers for improved sound quality.5. Automotive audio systems: It can be employed in automotive audio systems to amplify audio signals and drive speakers or headphones, providing enhanced audio experiences for passengers.Overall, the LM4855LQ/NOPB integrated circuit chip offers advantages such as small size, low power consumption, high efficiency, and integrated features, making it suitable for various audio amplification applications in portable devices, gaming consoles, PCs, televisions, automotive systems, and more.
LM4855LQ/NOPB Relevant information