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LM4857ITL/NOPB

LM4857ITL/NOPB

Manufacturer No:

LM4857ITL/NOPB

Manufacturer:

National Semiconductor

Description:

CONSUMER CIRCUIT, PBGA30

Datasheet:

Datasheet

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LM4857ITL/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    30-WFBGA, DSBGA
  • Supplier Device Package
    30-DSBGA
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    -
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    1.6W x 2 @ 4Ohm
  • Output Type
    2-Channel (Stereo) with Mono and Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4857ITL/NOPB is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4857ITL/NOPB is available in a small package, making it suitable for space-constrained applications such as portable devices, smartphones, tablets, and wearable devices.2. Low power consumption: This chip is designed to operate with low power consumption, making it ideal for battery-powered devices where power efficiency is crucial.3. High audio quality: The LM4857ITL/NOPB provides high-quality audio amplification with low distortion and noise, ensuring clear and crisp sound output.4. Integrated features: It includes various integrated features such as a stereo headphone amplifier, a mono speaker amplifier, and a digital volume control, reducing the need for additional external components.5. Wide supply voltage range: The chip can operate with a wide supply voltage range, allowing it to be used in various applications with different power supply configurations.6. Thermal shutdown and short-circuit protection: The LM4857ITL/NOPB incorporates built-in thermal shutdown and short-circuit protection mechanisms, ensuring the safety and reliability of the chip and the connected audio devices.Application scenarios for the LM4857ITL/NOPB include:1. Mobile devices: It can be used in smartphones, tablets, and portable media players to amplify audio signals for headphones or external speakers.2. Wearable devices: The chip can be integrated into smartwatches, fitness trackers, and other wearable devices to enhance audio output for notifications, calls, or music playback.3. Gaming consoles: It can be utilized in gaming consoles or handheld gaming devices to amplify audio signals for headphones or built-in speakers, providing an immersive gaming experience.4. Personal computers: The chip can be used in laptops or desktop computers to enhance audio output for headphones or external speakers, improving the overall audio quality.5. Automotive applications: It can be employed in car audio systems to amplify audio signals for speakers, providing enhanced sound quality for in-car entertainment.Overall, the LM4857ITL/NOPB integrated circuit chip offers advantages such as small size, low power consumption, high audio quality, and integrated features, making it suitable for a wide range of audio amplification applications.
LM4857ITL/NOPB Relevant information