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LM4838GR

LM4838GR

Manufacturer No:

LM4838GR

Manufacturer:

Texas Instruments

Description:

IC AMP AB STER 2.2W 49MICROARRAY

Datasheet:

Datasheet

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LM4838GR Specifications

  • Type
    Parameter
  • Package / Case
    49-TFBGA, CSPBGA
  • Supplier Device Package
    49-CSBGA (4x4)
  • 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 LM4838GR is a dual audio power amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM4838GR are:Advantages: 1. Dual-channel amplification: The LM4838GR has two independent audio power amplifiers, allowing for stereo sound output or driving two separate speakers. 2. High output power: It can deliver up to 2.2 Watts of power per channel, making it suitable for driving small to medium-sized speakers. 3. Low distortion: The chip has low total harmonic distortion (THD) and noise, ensuring high-quality audio output. 4. Wide supply voltage range: It can operate from a wide range of supply voltages, typically from 2.7V to 5.5V, making it compatible with various power sources. 5. Thermal shutdown protection: The LM4838GR includes thermal shutdown circuitry to prevent damage due to excessive heat.Application scenarios: 1. Portable audio devices: The LM4838GR is commonly used in portable audio devices like smartphones, tablets, MP3 players, and portable speakers. Its low power consumption and small form factor make it suitable for these applications. 2. Personal computers and laptops: It can be used in desktop computers, laptops, or all-in-one PCs to provide audio amplification for built-in speakers or external speaker systems. 3. Gaming consoles: The LM4838GR can be used in gaming consoles to drive the audio output for in-game sound effects, background music, or voice chat. 4. Automotive audio systems: It can be used in car audio systems to amplify audio signals for speakers, providing high-quality sound reproduction in vehicles. 5. Home audio systems: The LM4838GR can be used in compact home audio systems, mini Hi-Fi systems, or multimedia speakers to amplify audio signals and drive speakers.Overall, the LM4838GR offers a compact and efficient solution for audio amplification in various portable and non-portable electronic devices, ensuring high-quality sound output.
LM4838GR Relevant information