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LM4889MM/NOPB

LM4889MM/NOPB

Manufacturer No:

LM4889MM/NOPB

Manufacturer:

National Semiconductor

Description:

LM4889 1 WATT AUDIO POWER AMPLIF

Datasheet:

Datasheet

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LM4889MM/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    -
  • Supplier Device Package
    -
  • Operating Temperature
    -
  • Mounting Type
    -
  • Features
    -
  • Voltage - Supply
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  • Max Output Power x Channels @ Load
    -
  • Output Type
    -
  • Type
    -
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The LM4889MM/NOPB is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Power Output: The LM4889MM/NOPB can deliver up to 1.1W per channel into an 8-ohm load, making it suitable for driving small to medium-sized speakers or headphones. 2. Low Distortion: It provides low total harmonic distortion (THD) and noise, ensuring high-quality audio reproduction. 3. Wide Supply Voltage Range: The chip operates from a wide supply voltage range of 2.5V to 5.5V, making it compatible with various power sources. 4. Thermal and Short Circuit Protection: It includes built-in thermal shutdown and short circuit protection mechanisms, safeguarding the chip and connected speakers from damage.Application Scenarios: 1. Portable Audio Devices: The LM4889MM/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable gaming consoles. It can drive the built-in speakers or provide amplified audio output for headphones. 2. Personal Computers and Laptops: It can be used in desktop computers, laptops, or multimedia systems to enhance the audio output quality. The chip can drive external speakers or headphones connected to the computer. 3. Home Audio Systems: The LM4889MM/NOPB can be utilized in small home audio systems, mini stereo systems, or multimedia speakers. It can amplify the audio signal from various sources such as TVs, DVD players, or media players. 4. Automotive Audio Systems: It can be employed in automotive audio systems to amplify the audio signal for car speakers or headphones. The chip's low voltage operation and thermal protection make it suitable for automotive applications. 5. Headphone Amplifiers: The LM4889MM/NOPB can be used as a dedicated headphone amplifier, providing higher power output and better audio quality compared to the headphone outputs of many devices.Overall, the LM4889MM/NOPB integrated circuit chip offers high power output, low distortion, and wide supply voltage range, making it suitable for various audio amplification applications in portable devices, computers, home audio systems, automotive audio, and headphone amplifiers.
LM4889MM/NOPB Relevant information