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LM4949TL/NOPB

LM4949TL/NOPB

Manufacturer No:

LM4949TL/NOPB

Manufacturer:

National Semiconductor

Description:

VOLUME CONTROL CIRCUIT, PBGA25

Datasheet:

Datasheet

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LM4949TL/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    25-WFBGA
  • Supplier Device Package
    25-µSMD (2.7x2.7)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.5W x 2 @ 4Ohm; 190mW x 2 @ 16Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class D
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4949TL/NOPB is a high-performance audio power amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Efficiency: The LM4949TL/NOPB chip has a high efficiency rating, which means it can deliver more power to the speakers while consuming less power from the power source. 2. Low Distortion: It provides low distortion audio output, ensuring high-quality sound reproduction. 3. Thermal Protection: The chip incorporates thermal protection mechanisms to prevent overheating and damage to the circuit. 4. Short Circuit Protection: It includes short circuit protection, which safeguards the chip and connected speakers from damage in case of a short circuit. 5. Small Form Factor: The LM4949TL/NOPB chip comes in a small package, making it suitable for compact audio devices.Application Scenarios: 1. Portable Audio Devices: The LM4949TL/NOPB chip can be used in portable audio devices like smartphones, tablets, and portable speakers to amplify the audio output and enhance the sound quality. 2. Home Audio Systems: It can be employed in home audio systems, such as stereo receivers and amplifiers, to drive speakers and deliver high-quality audio. 3. Automotive Audio Systems: The chip can be utilized in automotive audio systems to amplify the audio signals and provide clear and powerful sound in vehicles. 4. Multimedia Devices: It can be integrated into multimedia devices like TVs, gaming consoles, and DVD players to amplify the audio output and improve the overall audio experience. 5. Personal Computers: The LM4949TL/NOPB chip can be used in desktop computers or laptops to enhance the audio output and provide better sound quality for multimedia applications.Overall, the LM4949TL/NOPB integrated circuit chip offers high efficiency, low distortion, and various protection mechanisms, making it suitable for a wide range of audio amplification applications in portable devices, home audio systems, automotive audio systems, multimedia devices, and personal computers.
LM4949TL/NOPB Relevant information