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LM4880M

LM4880M

Manufacturer No:

LM4880M

Manufacturer:

National Semiconductor

Description:

LM4880 DUAL 200 MW AUDIO POWER A

Datasheet:

Datasheet

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LM4880M Specifications

  • Type
    Parameter
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package
    8-SOIC
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Shutdown, Thermal Protection
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    325mW x 2 @ 8Ohm
  • Output Type
    2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4880M is a dual audio power amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM4880M are:Advantages: 1. High Power Output: The LM4880M can deliver up to 250mW 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 Shutdown Protection: It includes thermal shutdown circuitry that protects the chip from overheating, preventing damage to the device. 5. Small Package Size: The LM4880M comes in a small package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4880M 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: The LM4880M can be used in multimedia systems like laptops, desktop computers, and televisions to amplify audio signals and drive speakers. 4. Gaming Consoles: It can be employed in gaming consoles to enhance the audio output and provide an immersive gaming experience. 5. Automotive Audio Systems: The LM4880M can be used in automotive audio systems to amplify audio signals and drive speakers in cars, motorcycles, or other vehicles.Overall, the LM4880M offers high power output, low distortion, and thermal protection, making it suitable for various audio amplification applications, especially in portable devices and multimedia systems.
LM4880M Relevant information