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LM4838LQ/NOPB

LM4838LQ/NOPB

Manufacturer No:

LM4838LQ/NOPB

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS AB STER 2.2W 28WQFN

Datasheet:

Datasheet

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LM4838LQ/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    28-WFQFN 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4838LQ/NOPB is a dual audio power amplifier integrated circuit chip manufactured by Texas Instruments. It is specifically designed for portable devices and offers several advantages and application scenarios:Advantages: 1. Small form factor: The LM4838LQ/NOPB comes in a small package, making it suitable for space-constrained applications. 2. Low power consumption: It operates on low power, making it ideal for battery-powered devices. 3. High efficiency: The chip has a high power efficiency, ensuring minimal power wastage. 4. Dual-channel output: It provides two independent audio channels, allowing stereo sound output. 5. Wide supply voltage range: It can operate within a wide range of supply voltages, making it versatile for various applications. 6. Thermal shutdown protection: The chip includes thermal shutdown protection, preventing damage due to excessive heat.Application scenarios: 1. Portable audio devices: The LM4838LQ/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its small size, low power consumption, and stereo output make it suitable for these applications. 2. Headphone amplifiers: It can be used as a headphone amplifier in portable devices or audio systems. Its low power consumption and high efficiency make it ideal for driving headphones. 3. Gaming consoles: The chip can be used in gaming consoles to provide audio amplification for speakers or headphones. 4. Personal computers: It can be used in desktop or laptop computers to enhance audio output quality or drive external speakers. 5. Automotive audio systems: The LM4838LQ/NOPB can be used in automotive audio systems to amplify audio signals for speakers or headphones.Overall, the LM4838LQ/NOPB integrated circuit chip offers a compact, efficient, and versatile solution for audio amplification in various portable and low-power applications.
LM4838LQ/NOPB Relevant information