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LM4911LDX

LM4911LDX

Manufacturer No:

LM4911LDX

Manufacturer:

Texas Instruments

Description:

IC AMP CLSS AB STER 145MW 10WSON

Datasheet:

Datasheet

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LM4911LDX Specifications

  • Type
    Parameter
  • Package / Case
    10-WFDFN Exposed Pad
  • Supplier Device Package
    10-WSON (3x3)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Mute, Shutdown, Thermal Protection
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    145mW x 2 @ 16Ohm
  • Output Type
    Headphones, 2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4911LDX is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Low power consumption: The LM4911LDX is designed to consume less power, making it suitable for battery-powered devices such as portable audio players, smartphones, tablets, and headphones. Its low power consumption helps extend the battery life of these devices.2. Small form factor: The LM4911LDX comes in a small outline package (SOT-23), allowing for space-saving designs in compact electronic devices.3. Adjustable gain and volume control: The chip provides the ability to adjust the gain and volume levels, making it useful for applications that require precise control over audio output levels. This feature is often utilized in audio devices, such as sound systems, televisions, and car audio systems.4. Wide voltage range: The LM4911LDX operates within a wide voltage range, typically between 2.7V and 5.5V. This makes it compatible with various power sources and voltage levels commonly found in electronic devices.5. Short circuit protection and thermal shutdown: The chip incorporates built-in protection mechanisms like short circuit protection and thermal shutdown. These features protect the chip and the connected devices from damage due to excessive heat or electrical faults.6. Stereo output and speaker protection: The LM4911LDX provides stereo audio output, making it suitable for applications that require dual-channel audio amplification. Additionally, it has provisions for speaker protection, including pop-click suppression during power-on and power-off transitions, improving the overall audio experience.Application scenarios for LM4911LDX include: - Portable audio devices: MP3 players, smartphones, tablets, portable gaming consoles, etc. - Headphones and earphones: Amplification of audio signals for better sound quality and volume control. - Home audio systems: Compact audio systems, computer speakers, amplifiers, etc. - Automotive applications: Car audio systems, amplifiers, in-car entertainment systems. - Multimedia devices: Televisions, set-top boxes, multimedia players, DVD and Blu-ray players, etc.In summary, the LM4911LDX integrated circuit chip offers low power consumption, small form factor, adjustable gain and volume control, wide voltage range, protection mechanisms, and stereo output, making it suitable for a variety of audio amplification applications in portable devices, home audio systems, automotive applications, and multimedia devices.
LM4911LDX Relevant information