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LM4839LQ/NOPB

LM4839LQ/NOPB

Manufacturer No:

LM4839LQ/NOPB

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS AB STER 2.2W 28WQFN

Datasheet:

Datasheet

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LM4839LQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    28-WFQFN Exposed Pad
  • Supplier Device Package
    28-WQFN (5x5)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Bass Boost, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    Boomer®
The LM4839LQ/NOPB is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM4839LQ/NOPB are:Advantages: 1. High Efficiency: The LM4839LQ/NOPB has a high efficiency of up to 90%, which means it can deliver more power to the speakers while minimizing power loss.2. Small Package Size: The chip comes in a small package size, making it suitable for space-constrained applications where size is a critical factor.3. Low Power Consumption: The LM4839LQ/NOPB has a low quiescent current, making it energy-efficient and suitable for battery-powered devices.4. Thermal Protection: The chip incorporates thermal shutdown and over-temperature protection, ensuring safe operation and preventing damage due to excessive heat.5. Wide Supply Voltage Range: The LM4839LQ/NOPB can operate with a wide supply voltage range, typically from 2.7V to 5.5V, making it compatible with various power sources.Application Scenarios: 1. Portable Audio Devices: The LM4839LQ/NOPB 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. Gaming Consoles: The chip can be used in gaming consoles to provide audio amplification for in-game sound effects, background music, and voice chat. Its thermal protection feature ensures safe operation during extended gaming sessions.3. Personal Computers: The LM4839LQ/NOPB can be used in desktop computers, laptops, and all-in-one PCs to amplify audio signals for built-in speakers or external audio output devices. Its small package size and low power consumption make it suitable for integration into compact computer systems.4. Automotive Audio Systems: The chip can be used in automotive audio systems to amplify audio signals for car speakers. Its wide supply voltage range and thermal protection make it suitable for the automotive environment.5. Home Entertainment Systems: The LM4839LQ/NOPB can be used in home theater systems, soundbars, and multimedia speakers to amplify audio signals. Its high efficiency and thermal protection ensure high-quality audio output without overheating.Overall, the LM4839LQ/NOPB integrated circuit chip offers advantages such as high efficiency, small package size, low power consumption, and thermal protection. These features make it suitable for various applications in portable audio devices, gaming consoles, personal computers, automotive audio systems, and home entertainment systems.
LM4839LQ/NOPB Relevant information