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LM4842LQ/NOPB

LM4842LQ/NOPB

Manufacturer No:

LM4842LQ/NOPB

Manufacturer:

National Semiconductor

Description:

TONE CONTROL CIRCUIT

Datasheet:

Datasheet

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LM4842LQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    28-FQFN Exposed Pad
  • Supplier Device Package
    28-WQFN (5x5)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Mute, Shutdown, Thermal Protection, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4842LQ/NOPB is a stereo audio amplifier integrated circuit (IC) chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High-Quality Audio: The LM4842LQ/NOPB provides high-quality stereo audio amplification with low distortion and noise, ensuring excellent audio performance.2. Small Package Size: The IC chip comes in a small package, making it suitable for space-constrained applications where size is a critical factor.3. Low Power Consumption: It operates on low power, making it energy-efficient and suitable for battery-powered devices.4. Wide Supply Voltage Range: The chip can operate within a wide supply voltage range, allowing flexibility in different power supply configurations.5. Thermal and Short Circuit Protection: The LM4842LQ/NOPB includes built-in thermal and short circuit protection mechanisms, ensuring the safety and longevity of the chip and the connected audio system.Application Scenarios: 1. Portable Audio Devices: The LM4842LQ/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its small size, low power consumption, and high audio quality make it ideal for these applications.2. Headphone Amplifiers: The IC chip can be used in headphone amplifiers to enhance the audio output quality and provide sufficient power to drive headphones or earphones.3. Home Audio Systems: The LM4842LQ/NOPB can be utilized in home audio systems, including stereo receivers, mini audio systems, and multimedia speakers. It enables high-quality audio amplification for a rich and immersive listening experience.4. Automotive Audio Systems: The chip can be integrated into automotive audio systems, providing amplification for in-car speakers and ensuring clear and powerful audio reproduction.5. Industrial and Commercial Audio Applications: The LM4842LQ/NOPB can be employed in various industrial and commercial audio applications, such as public address systems, intercoms, and audio amplification for vending machines or kiosks.Overall, the LM4842LQ/NOPB IC chip offers high-quality audio amplification in a compact form factor, making it suitable for a wide range of applications where size, power efficiency, and audio performance are crucial.
LM4842LQ/NOPB Relevant information