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LM4888SQ/NOPB

LM4888SQ/NOPB

Manufacturer No:

LM4888SQ/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4888SQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    24-WFQFN Exposed Pad
  • Supplier Device Package
    24-WQFN (4x4)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    3D, Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    3W x 2 @ 3Ohm; 90mW x 2 @ 32Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4888SQ/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 LM4888SQ/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, preventing damage to the chip and connected speakers in case of overheating or short circuits. 5. Small Package Size: The LM4888SQ/NOPB comes in a small package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4888SQ/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its low power consumption and small package size make it ideal for these applications. 2. Headphone Amplifiers: The chip can be used to drive headphones, providing sufficient power and high-quality audio output. 3. Multimedia Systems: It can be used in multimedia systems like laptops, desktop computers, and televisions to amplify audio signals and drive speakers. 4. Gaming Consoles: The LM4888SQ/NOPB can be utilized in gaming consoles to amplify audio signals and provide an immersive gaming experience. 5. Automotive Audio Systems: It can be employed in automotive audio systems to amplify audio signals and drive speakers in cars, motorcycles, or other vehicles.Overall, the LM4888SQ/NOPB integrated circuit chip offers high power output, low distortion, and a wide supply voltage range, making it suitable for various audio amplification applications, especially in portable devices, headphones, multimedia systems, gaming consoles, and automotive audio systems.
LM4888SQ/NOPB Relevant information