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LM4919MM/NOPB

LM4919MM/NOPB

Manufacturer No:

LM4919MM/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4919MM/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package
    10-VSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Mute, Shutdown, Thermal Protection
  • Voltage - Supply
    900mV ~ 2.5V
  • Max Output Power x Channels @ Load
    85mW x 1 @ 8Ohm; 14mW x 2 @ 16Ohm
  • Output Type
    1-Channel (Mono) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4919MM/NOPB is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4919MM/NOPB is available in a miniature 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 on low power, making it ideal for battery-powered devices. It helps in extending the battery life of portable devices.3. High efficiency: The LM4919MM/NOPB offers high efficiency audio amplification, ensuring minimal power wastage and maximizing the output power.4. Integrated features: This chip integrates various features such as a stereo headphone amplifier, a mono speaker amplifier, and a digital volume control. These integrated features simplify the design process and reduce the need for additional external components.5. Wide supply voltage range: The LM4919MM/NOPB can operate on a wide range of supply voltages, making it compatible with different power sources and voltage levels.Application scenarios:1. Portable devices: The LM4919MM/NOPB is commonly used in portable devices such as smartphones, tablets, and portable media players to amplify audio signals for headphones or speakers.2. Wearable devices: Due to its small form factor and low power consumption, this chip is suitable for audio amplification in wearable devices like smartwatches, fitness trackers, and wireless earbuds.3. Consumer electronics: The LM4919MM/NOPB can be used in various consumer electronics applications such as laptops, gaming consoles, televisions, and home audio systems to enhance audio output quality.4. Automotive audio systems: This chip can be utilized in automotive audio systems to amplify audio signals for speakers, providing improved sound quality and volume.5. Industrial applications: The LM4919MM/NOPB can be employed in industrial applications where audio amplification is required, such as public address systems, intercoms, and security systems.Overall, the LM4919MM/NOPB integrated circuit chip offers advantages like small size, low power consumption, high efficiency, and integrated features, making it suitable for a wide range of audio amplification applications.
LM4919MM/NOPB Relevant information