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LM4663MT/NOPB

LM4663MT/NOPB

Manufacturer No:

LM4663MT/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4663MT/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    24-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    24-TSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    4.5V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.1W x 2 @ 4Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class D
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4663MT/NOPB is a 2.2W mono bridge-tied load (BTL) audio amplifier integrated circuit (IC) chip. It offers several advantages and can be used in various application scenarios:Advantages: 1. High Efficiency: The LM4663MT/NOPB has a high efficiency of up to 90%, making it suitable for battery-powered devices where power consumption is a concern. 2. Small Package Size: The IC comes in a small package, making it ideal for space-constrained applications. 3. Low Quiescent Current: It has a low quiescent current, which helps in reducing power consumption during idle or standby modes. 4. Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents it from overheating and getting damaged. 5. Short-Circuit and Overload Protection: It also features short-circuit and overload protection, ensuring the safety of the amplifier and connected speakers.Application Scenarios: 1. Portable Audio Devices: The LM4663MT/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 suitable for these applications. 2. Headphone Amplifiers: The IC can be used in headphone amplifiers to provide high-quality audio output to headphones or earphones. Its low quiescent current and thermal shutdown protection make it suitable for this application. 3. Home Audio Systems: The LM4663MT/NOPB can be used in home audio systems as a small power amplifier for driving speakers. Its high efficiency and overload protection make it suitable for this application. 4. Automotive Audio Systems: The IC can be used in automotive audio systems to amplify audio signals for speakers. Its small package size and thermal shutdown protection make it suitable for automotive applications. 5. Industrial and Commercial Audio Systems: The LM4663MT/NOPB can be used in various industrial and commercial audio systems, such as public address systems, intercoms, and audio amplification for small devices. Its high efficiency and overload protection make it suitable for these applications.Overall, the LM4663MT/NOPB IC chip offers advantages such as high efficiency, small package size, and protection features, making it suitable for a wide range of audio amplification applications.
LM4663MT/NOPB Relevant information