LM4880N

LM4880N

Manufacturer No:

LM4880N

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

Delivery:

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LM4880N Specifications

  • Type
    Parameter
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Supplier Device Package
    8-PDIP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Through Hole
  • 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
    Tube
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4880N 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 LM4880N are:Advantages: 1. High Power Output: The LM4880N 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 over 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 LM4880N comes in a small package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4880N can be used in portable audio devices such as MP3 players, smartphones, and portable speakers to amplify the audio output and drive small speakers or headphones. 2. Computer Audio Systems: It can be utilized in computer audio systems, including desktop speakers or headphone amplifiers, to enhance the audio quality and provide sufficient power for the speakers or headphones. 3. Television and Home Theater Systems: The LM4880N can be employed in television or home theater systems to amplify the audio signals and drive small speakers or headphones for improved sound quality. 4. Automotive Audio Systems: It can be used in automotive audio systems to amplify the audio signals and drive speakers or headphones in car audio applications. 5. Gaming Consoles: The LM4880N can be applied in gaming consoles to amplify the audio output and provide sufficient power for gaming headphones or small speakers.Overall, the LM4880N integrated circuit chip offers high power output, low distortion, and thermal protection, making it suitable for various audio amplification applications in portable devices, computers, televisions, automotive systems, and gaming consoles.