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LM4674ATLX

LM4674ATLX

Manufacturer No:

LM4674ATLX

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 2 FUNC, PBGA16

Datasheet:

Datasheet

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LM4674ATLX Specifications

  • Type
    Parameter
  • Package / Case
    16-WFBGA, DSBGA
  • Supplier Device Package
    16-DSBGA (2.5x2.12)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Differential Inputs, PWM, Short-Circuit Protection, Shutdown
  • Voltage - Supply
    2.4V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.5W x 2 @ 4Ohm
  • Output Type
    2-Channel (Stereo)
  • Type
    Class D
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®, PowerWise®
The LM4674ATLX is an integrated circuit (IC) chip that is designed for audio amplification applications. Some of the advantages and application scenarios of this chip are:1. Small package size: The LM4674ATLX is available in a tiny 20-bump micro SMD package, making it suitable for compact devices and space-constrained applications.2. Integrated solution: This IC is a complete audio amplifier system that includes a stereo Class D amplifier, volume control, and other essential features, reducing external component count and simplifying the overall system design.3. High power efficiency: The Class D amplifier architecture used in LM4674ATLX offers high power efficiency, minimizing heat dissipation and maximizing battery life in portable devices.4. Low noise and distortion: The chip provides high-fidelity audio reproduction with low noise and distortion levels, ensuring excellent sound quality for applications like portable speakers, headphones, or audio systems.5. Flexible input/output configurations: The LM4674ATLX supports various input/output configurations, such as single-ended or differential input and direct-drive or capacitor-coupled outputs, making it suitable for a wide range of audio applications.6. Shutdown and standby modes: The chip features shutdown and standby modes that help in reducing power consumption during periods of inactivity, enhancing energy efficiency in battery-powered applications.Application scenarios:1. Portable audio devices: The LM4674ATLX chip is commonly used in portable audio devices like smartphones, tablets, portable speakers, and MP3 players for amplifying audio signals and driving speakers or headphones.2. Home audio systems: It can be used in home audio systems, A/V receivers, and stereo amplifiers to provide amplification for speakers or as an integrated amplifier for headphones.3. Automotive audio systems: The chip finds applications in automotive infotainment systems for amplifying audio signals for speakers in car audio systems.4. Gaming consoles and multimedia devices: The LM4674ATLX can be used in gaming consoles, multimedia devices, and VR headsets where audio amplification is required.5. Televisions and set-top boxes: It can be employed in televisions and set-top boxes to drive speakers for enhanced sound quality.These are just a few examples of the advantages and application scenarios of LM4674ATLX IC chips, and there may be other specific use cases based on the requirements of the audio amplification application.
LM4674ATLX Relevant information