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LM4920TL/NOPB

LM4920TL/NOPB

Manufacturer No:

LM4920TL/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 0.08W, 2 CHANNE

Datasheet:

Datasheet

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LM4920TL/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, Shutdown, Thermal Protection
  • Voltage - Supply
    1.6V ~ 4.2V
  • Max Output Power x Channels @ Load
    80mW x 2 @ 16Ohm
  • Output Type
    Headphones, 2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4920TL/NOPB is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4920TL/NOPB is available in a tiny 9-bump micro SMD package, making it suitable for space-constrained applications.2. Low power consumption: It operates on low power supply voltages (typically 2.7V to 5.5V) and consumes minimal power, making it ideal for battery-powered devices.3. High output power: Despite its small size and low power consumption, the LM4920TL/NOPB can deliver a significant amount of output power, making it suitable for driving small speakers or headphones.4. Low distortion and noise: The chip is designed to provide high-quality audio output with low distortion and noise levels, ensuring clear and crisp sound reproduction.5. Integrated features: The LM4920TL/NOPB includes various integrated features such as a shutdown mode, thermal shutdown protection, and short-circuit protection, enhancing its usability and reliability.Application scenarios:1. Portable audio devices: The LM4920TL/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable gaming consoles to amplify audio signals and drive speakers or headphones.2. Wearable devices: Due to its small form factor and low power consumption, the chip can be used in wearable devices like smartwatches, fitness trackers, and wireless earbuds to provide audio amplification.3. Automotive audio systems: The LM4920TL/NOPB can be employed in automotive audio systems to amplify audio signals for in-car speakers, providing high-quality sound reproduction.4. Home audio systems: The chip can be utilized in small home audio systems, such as Bluetooth speakers or computer speakers, to amplify audio signals and enhance the overall audio experience.5. Industrial applications: The LM4920TL/NOPB can find applications in various industrial settings where audio amplification is required, such as intercom systems, public address systems, and security systems.Overall, the LM4920TL/NOPB integrated circuit chip offers advantages such as small size, low power consumption, high output power, and integrated features, making it suitable for a wide range of audio amplification applications.
LM4920TL/NOPB Relevant information