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LM4889MM

LM4889MM

Manufacturer No:

LM4889MM

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 1W, 1 CHANNEL(S

Datasheet:

Datasheet

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LM4889MM 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
    -
  • Voltage - Supply
    2.2V ~ 5.5V
  • Max Output Power x Channels @ Load
    1W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4889MM is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios:1. High-Quality Audio Amplification: The LM4889MM provides high-quality audio amplification with low distortion and noise. It has a signal-to-noise ratio (SNR) of 95 dB, ensuring clear and crisp audio output.2. Small Package Size: The LM4889MM comes in a small 8-pin mini small-outline package (MSOP), making it suitable for space-constrained applications.3. Low Power Consumption: This integrated circuit chip operates on low power, making it ideal for battery-powered devices such as portable audio players, smartphones, tablets, and other portable electronic devices.4. Wide Supply Voltage Range: The LM4889MM can operate on a wide supply voltage range, typically from 2.7V to 5.5V. This flexibility allows it to be used in various electronic devices with different power supply configurations.5. Thermal and Short Circuit Protection: The chip incorporates thermal shutdown and short circuit protection features, ensuring the safety and longevity of the device it is integrated into.Application Scenarios:1. Portable Audio Devices: The LM4889MM is commonly used in portable audio devices like MP3 players, smartphones, and tablets to amplify the audio output and enhance the overall sound quality.2. Headphone Amplifiers: It can be used in headphone amplifiers to provide sufficient power to drive headphones and deliver high-quality audio to the user.3. Multimedia Systems: The LM4889MM can be integrated into multimedia systems, including laptops, desktop computers, and gaming consoles, to amplify audio signals and improve the audio experience.4. Automotive Audio Systems: It 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 LM4889MM can be utilized in home audio systems, such as stereo receivers, mini hi-fi systems, and portable speakers, to amplify audio signals and deliver clear and powerful sound.Overall, the LM4889MM integrated circuit chip offers high-quality audio amplification, low power consumption, and thermal protection, making it suitable for a wide range of applications in portable audio devices, headphones, multimedia systems, automotive audio systems, and home audio systems.
LM4889MM Relevant information