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LM4809LQ/NOPB

LM4809LQ/NOPB

Manufacturer No:

LM4809LQ/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 0.105W, 2 CHANN

Datasheet:

Datasheet

Delivery:

Payment:

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LM4809LQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    8-WQFN Exposed Pad
  • Supplier Device Package
    8-WQFN (2x2)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    -
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    105mW x 2 @ 16Ohm
  • Output Type
    Headphones, 2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4809LQ/NOPB is a specific model of integrated circuit chip designed by Texas Instruments. It is a stereo audio amplifier chip with a range of advantages and application scenarios. Some of these advantages and scenarios include:1. High Efficiency: The LM4809LQ/NOPB chip offers high efficiency, which means it can deliver more power to the speakers while consuming less power from the power source. This makes it suitable for battery-powered devices or applications where power efficiency is crucial.2. Small Size: The chip comes in a small package, making it suitable for compact devices where space is limited. It can be easily integrated into portable audio devices, headphones, or other small form factor applications.3. Low Distortion: The LM4809LQ/NOPB chip provides low distortion audio output, ensuring high-quality sound reproduction. This makes it ideal for audio applications where accurate and clear sound reproduction is required.4. Thermal and Short Circuit Protection: The chip incorporates built-in thermal and short circuit protection mechanisms. These features protect the chip from damage due to excessive heat or short circuits, enhancing its reliability and durability.5. Wide Voltage Range: The LM4809LQ/NOPB chip operates over a wide voltage range, typically from 2.7V to 5.5V. This flexibility allows it to be used in various applications with different power supply configurations.Application scenarios for the LM4809LQ/NOPB chip include:1. Portable Audio Devices: The chip can be used in portable audio devices such as MP3 players, smartphones, tablets, or portable speakers. Its small size, high efficiency, and low power consumption make it suitable for battery-powered applications.2. Headphones and Earphones: The LM4809LQ/NOPB chip can be used to drive headphones or earphones, providing high-quality audio output with low distortion. Its small size allows it to be integrated into the compact form factor of headphones.3. Multimedia Systems: The chip can be used in multimedia systems, including desktop or laptop computers, gaming consoles, or home theater systems. It can provide audio amplification for speakers or headphones, ensuring clear and accurate sound reproduction.4. Automotive Audio Systems: The LM4809LQ/NOPB chip can be used in automotive audio systems, such as car stereos or amplifiers. Its thermal and short circuit protection features make it suitable for the demanding automotive environment.Overall, the LM4809LQ/NOPB chip offers high efficiency, small size, low distortion, and various protection mechanisms, making it suitable for a wide range of audio applications.
LM4809LQ/NOPB Relevant information