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LM4855ITL

LM4855ITL

Manufacturer No:

LM4855ITL

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 1.1W, 3 CHANNEL

Datasheet:

Datasheet

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LM4855ITL Specifications

  • Type
    Parameter
  • Package / Case
    18-WFBGA
  • Supplier Device Package
    18-uSMD (1.97x2.23)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    -
  • Voltage - Supply
    2.6V ~ 5V
  • Max Output Power x Channels @ Load
    1.5W x 1 @ 4Ohms
  • Output Type
    1-Channel (Mono) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4855ITL is an integrated circuit chip designed for audio amplification applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4855ITL is available in a small package, making it suitable for compact devices where space is limited, such as smartphones, tablets, portable media players, and Bluetooth speakers.2. Low power consumption: The chip is designed to operate efficiently with low power consumption, making it ideal for battery-powered devices. It helps extend the battery life of portable devices.3. High audio quality: The LM4855ITL provides high-quality audio amplification with low distortion and noise. It supports a wide range of audio formats and can deliver clear and immersive sound output.4. Integrated features: The chip includes various integrated features like volume control, mute function, and thermal shutdown protection. These features simplify the design process and reduce the need for additional external components.5. Wide supply voltage range: The LM4855ITL can operate with a wide supply voltage range, typically from 2.5V to 5.5V. This flexibility allows it to be used in a variety of applications with different power supply configurations.Application scenarios for LM4855ITL integrated circuit chips include:1. Mobile devices: The chip can be used in smartphones, tablets, and portable media players to amplify audio signals and drive speakers or headphones. It enhances the audio experience for multimedia content, gaming, and phone calls.2. Bluetooth speakers: The LM4855ITL can be integrated into Bluetooth speakers to amplify the audio output from wireless devices. It enables high-quality sound reproduction and improves the overall performance of the speakers.3. Wearable devices: Due to its small form factor and low power consumption, the chip can be used in wearable devices like smartwatches and fitness trackers to provide audio amplification for notifications, alarms, and voice prompts.4. Automotive audio systems: The LM4855ITL can be utilized in automotive audio systems to amplify audio signals from sources like radios, CD players, or Bluetooth receivers. It helps deliver clear and powerful sound output to the car speakers.5. Home entertainment systems: The chip can be integrated into home theater systems, soundbars, or multimedia speakers to amplify audio signals from various sources like TVs, gaming consoles, or media players. It enhances the audio quality and provides a better listening experience.
LM4855ITL Relevant information