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LM4809MM

LM4809MM

Manufacturer No:

LM4809MM

Manufacturer:

Texas Instruments

Description:

IC AMP CLSS AB STER 105MW 8VSSOP

Datasheet:

Datasheet

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LM4809MM Specifications

  • Type
    Parameter
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package
    8-VSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Shutdown, Thermal Protection
  • 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4809MM is a dual audio power amplifier integrated circuit chip manufactured by Texas Instruments. It is specifically designed for driving stereo speakers in portable devices, such as smartphones, tablets, and portable media players. Some of the advantages and application scenarios of the LM4809MM are:1. Small form factor: The LM4809MM comes in a miniature package, making it suitable for space-constrained portable devices.2. Low power consumption: It operates on low power supply voltages and consumes minimal power, making it ideal for battery-powered devices.3. High efficiency: The LM4809MM has a high power efficiency, ensuring maximum utilization of the available power supply.4. High output power: It can deliver up to 1.1W per channel into 8-ohm speakers, providing sufficient audio power for portable devices.5. Low distortion: The LM4809MM offers low total harmonic distortion (THD) and noise, resulting in high-quality audio output.6. Thermal and short-circuit protection: It includes built-in thermal shutdown and short-circuit protection mechanisms, ensuring safe operation and preventing damage to the chip.Application scenarios of the LM4809MM include:1. Portable audio devices: It can be used in smartphones, tablets, portable media players, and other portable audio devices to drive the built-in speakers.2. Gaming consoles: The LM4809MM can be employed in handheld gaming consoles to provide audio amplification for the built-in speakers.3. Personal digital assistants (PDAs): It can be utilized in PDAs to enhance the audio output quality for multimedia applications.4. Portable radios: The LM4809MM can be integrated into portable radios to amplify the audio signals for the built-in speakers.5. Wearable devices: It can be used in smartwatches, fitness trackers, and other wearable devices to drive the small speakers or audio transducers.Overall, the LM4809MM offers a compact, efficient, and high-quality audio amplification solution for various portable devices, enabling improved audio performance in a range of applications.
LM4809MM Relevant information