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LM4946TM/NOPB

LM4946TM/NOPB

Manufacturer No:

LM4946TM/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 1.3W, 2 CHANNEL

Datasheet:

Datasheet

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LM4946TM/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, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm
  • Output Type
    1-Channel (Mono) with Stereo Headphones
  • Type
    Class D
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4946TM/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 LM4946TM/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. Integrated Features: The LM4946TM/NOPB integrates several features into a single chip, including a stereo headphone amplifier, a mono speaker amplifier, and a digital volume control. This integration simplifies the design process and reduces the overall component count.4. Small Form Factor: The chip comes in a compact package, making it suitable for space-constrained applications. It can be easily integrated into small electronic devices without occupying much space.5. Wide Voltage Range: The LM4946TM/NOPB operates over a wide voltage range, typically from 2.7V to 5.5V. This flexibility allows it to be used in a variety of applications with different power supply requirements.Application Scenarios:1. Portable Audio Devices: The LM4946TM/NOPB is commonly used in portable audio devices such as MP3 players, smartphones, and tablets. It provides high-quality audio output for headphones and speakers while consuming minimal power.2. Gaming Consoles: The chip can be used in gaming consoles to provide audio amplification for headphones or speakers. Its low power consumption and small form factor make it suitable for gaming devices.3. Personal Computers: The LM4946TM/NOPB can be used in desktop or laptop computers to enhance the audio output quality. It can drive headphones or speakers connected to the computer, providing improved sound performance.4. Automotive Audio Systems: The chip can be integrated into automotive audio systems to amplify audio signals for speakers. Its small size and power efficiency make it suitable for in-car entertainment systems.5. Home Audio Systems: The LM4946TM/NOPB can be used in home audio systems to amplify audio signals for speakers or headphones. Its high-quality audio output and integrated features make it a suitable choice for audio amplification in home setups.Overall, the LM4946TM/NOPB integrated circuit chip offers advantages such as high-quality audio, power efficiency, integrated features, and a small form factor. It can be applied in various scenarios where audio amplification is required, including portable audio devices, gaming consoles, personal computers, automotive audio systems, and home audio systems.
LM4946TM/NOPB Relevant information