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LM4873IBL

LM4873IBL

Manufacturer No:

LM4873IBL

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS AB STEREO 3W 20USMD

Datasheet:

Datasheet

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LM4873IBL Specifications

  • Type
    Parameter
  • Package / Case
    20-TFBGA, DSBGA
  • Supplier Device Package
    20-DSBGA
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Input Multiplexer, Shutdown, Thermal Protection
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4873IBL is a high-performance audio power amplifier integrated circuit chip. Some of its advantages and application scenarios include:1. Small form factor: The LM4873IBL is available in a small 9-bump micro SMD package, making it suitable for space-constrained applications.2. High efficiency: The chip offers high efficiency, which means it can deliver more power to the speakers while consuming less power from the power source.3. Low quiescent current: The LM4873IBL has a low quiescent current, making it suitable for battery-powered devices where power consumption is a concern.4. Wide supply voltage range: The chip can operate with a wide supply voltage range, typically from 2.7V to 5.5V, making it compatible with various power sources.5. Thermal shutdown protection: The LM4873IBL includes thermal shutdown protection, which prevents the chip from overheating and getting damaged.6. Short-circuit and thermal overload protection: The chip also features short-circuit and thermal overload protection, ensuring the safety and longevity of the device.Application scenarios:1. Portable audio devices: The LM4873IBL is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its small form factor and low power consumption make it ideal for these applications.2. Headphone amplifiers: The chip can be used to drive headphones, providing high-quality audio amplification for personal listening devices.3. Multimedia systems: The LM4873IBL can be used in multimedia systems, including laptops, desktop computers, and gaming consoles, to enhance the audio output quality.4. Automotive audio systems: The chip can be used in automotive audio systems to amplify audio signals and drive speakers, providing high-quality sound in vehicles.5. Home audio systems: The LM4873IBL can be used in compact home audio systems, mini amplifiers, and soundbars to amplify audio signals and drive speakers.Overall, the LM4873IBL integrated circuit chip offers high performance, efficiency, and protection features, making it suitable for a wide range of audio amplification applications.
LM4873IBL Relevant information