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LM4922TLX/NOPB

LM4922TLX/NOPB

Manufacturer No:

LM4922TLX/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 2 FUNC, PBGA14

Datasheet:

Datasheet

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LM4922TLX/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    14-WFBGA, DSBGA
  • Supplier Device Package
    14-DSBGA
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Differential Inputs, Shutdown, Thermal Protection
  • Voltage - Supply
    1.6V ~ 4.2V
  • Max Output Power x Channels @ Load
    80mW x 2 @ 16Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4922TLX/NOPB is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4922TLX/NOPB is available in a tiny 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 LM4922TLX/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, volume control, and shutdown control, reducing the need for additional external components.5. Wide supply voltage range: The chip can operate with a wide supply voltage range, typically from 2.7V to 5.5V, allowing it to be used with different power sources.6. Multiple output configurations: The LM4922TLX/NOPB supports multiple output configurations, including stereo, mono, and bridge-tied load (BTL) modes, providing flexibility for different audio system designs.Application scenarios:1. Portable devices: The LM4922TLX/NOPB is commonly used in portable devices such as smartphones, tablets, MP3 players, and portable gaming consoles to provide audio amplification for built-in speakers or headphone outputs.2. Wearable devices: Due to its small form factor and low power consumption, this chip is suitable for wearable devices like smartwatches, fitness trackers, and wireless earbuds, where space and power efficiency are critical.3. Consumer electronics: It can be used in various consumer electronics applications such as laptops, desktop computers, televisions, and home audio systems to enhance audio output quality.4. Automotive audio systems: The LM4922TLX/NOPB can be utilized in automotive audio systems to amplify audio signals for in-car entertainment, infotainment systems, and hands-free calling.5. Industrial applications: It can be employed in industrial applications where audio amplification is required, such as public address systems, intercoms, and security systems.Overall, the LM4922TLX/NOPB integrated circuit chip offers advantages like small size, low power consumption, high audio quality, and integrated features, making it suitable for a wide range of audio amplification applications.
LM4922TLX/NOPB Relevant information