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LM4947TLX/NOPB

LM4947TLX/NOPB

Manufacturer No:

LM4947TLX/NOPB

Manufacturer:

National Semiconductor

Description:

VOLUME CONTROL CIRCUIT, PBGA25

Datasheet:

Datasheet

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LM4947TLX/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    25-WFBGA
  • Supplier Device Package
    25-uSMD
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    3D, Depop, Differential Inputs, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    1.19W x 1 @ 8Ohm; 87mW x 2 @ 32Ohm
  • Output Type
    1-Channel (Mono) with Stereo Headphones
  • Type
    Class D
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4947TLX/NOPB is an integrated circuit chip designed for audio applications. It offers several advantages and can be used in various scenarios:1. High-Quality Audio: The LM4947TLX/NOPB provides high-quality audio output with low distortion and noise. It is suitable for applications that require clear and crisp sound reproduction.2. Power Efficiency: This chip is designed to operate with low power consumption, making it ideal for battery-powered devices such as portable audio players, smartphones, tablets, and other portable electronic devices.3. Small Form Factor: The LM4947TLX/NOPB comes in a compact package, allowing it to be easily integrated into space-constrained applications. It is suitable for devices where size and weight are critical factors.4. Multiple Input Options: This chip supports multiple input options, including analog, digital, and Bluetooth audio inputs. It can be used in various audio systems, including wired and wireless audio devices.5. Speaker Protection: The LM4947TLX/NOPB includes built-in protection features to safeguard the connected speakers from damage due to overvoltage, overcurrent, and thermal issues. It ensures the longevity and reliability of the audio system.Application Scenarios:1. Portable Audio Devices: The LM4947TLX/NOPB is commonly used in portable audio devices such as MP3 players, smartphones, and tablets. It provides high-quality audio output while consuming minimal power, enhancing the overall user experience.2. Bluetooth Speakers: With its support for Bluetooth audio input, the LM4947TLX/NOPB is suitable for Bluetooth speaker systems. It enables wireless audio streaming while maintaining excellent sound quality.3. Headphone Amplifiers: This chip can be used in headphone amplifiers to enhance the audio output of headphones. It provides a clean and powerful audio signal, improving the listening experience.4. Home Audio Systems: The LM4947TLX/NOPB can be integrated into home audio systems, including stereo systems, soundbars, and multimedia speakers. It ensures high-fidelity audio reproduction and protects the connected speakers.5. Automotive Audio Systems: Due to its compact size and power efficiency, the LM4947TLX/NOPB is suitable for automotive audio systems. It can be used in car stereos, amplifiers, and other audio components to deliver high-quality audio in a limited space.Overall, the LM4947TLX/NOPB integrated circuit chip offers advantages such as high-quality audio, power efficiency, small form factor, and speaker protection. It finds applications in portable audio devices, Bluetooth speakers, headphone amplifiers, home audio systems, and automotive audio systems.
LM4947TLX/NOPB Relevant information