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LM4873MT/NOPB

LM4873MT/NOPB

Manufacturer No:

LM4873MT/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4873MT/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    20-TSSOP
  • 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
    Tube
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4873MT/NOPB is a power amplifier integrated circuit chip manufactured by Texas Instruments. It is specifically designed for audio applications and offers several advantages and application scenarios:Advantages: 1. High Efficiency: The LM4873MT/NOPB chip has a high efficiency of up to 90%, which means it can deliver more power to the speakers while consuming less energy. 2. Small Size: The chip comes in a compact package, making it suitable for space-constrained applications. 3. Low Quiescent Current: It has a low quiescent current, which helps in reducing power consumption when the amplifier is idle or in standby mode. 4. Thermal Shutdown Protection: The chip is equipped with thermal shutdown protection, which prevents it from overheating and getting damaged. 5. Wide Supply Voltage Range: It 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 LM4873MT/NOPB chip 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. Personal Computers and Laptops: It can be used in desktop computers, laptops, and other multimedia systems to enhance the audio output quality. 3. Televisions and Home Theater Systems: The chip can be integrated into televisions and home theater systems to amplify the audio signals and provide better sound quality. 4. Automotive Audio Systems: It is suitable for automotive audio applications, including car radios, amplifiers, and speakers, due to its compact size and low power consumption. 5. Gaming Consoles: The LM4873MT/NOPB chip can be used in gaming consoles to amplify the audio output and provide an immersive gaming experience.Overall, the LM4873MT/NOPB integrated circuit chip offers high efficiency, small size, low power consumption, and thermal protection, making it suitable for a wide range of audio applications in various industries.
LM4873MT/NOPB Relevant information