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LM4889ITL

LM4889ITL

Manufacturer No:

LM4889ITL

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4889ITL Specifications

  • Type
    Parameter
  • Package / Case
    8-WFBGA, DSBGA
  • Supplier Device Package
    8-DSBGA
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    2.2V ~ 5.5V
  • Max Output Power x Channels @ Load
    1W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4889ITL is a 2.2W audio power amplifier integrated circuit chip. Some advantages of using this chip include:1. Low power consumption: The LM4889ITL has a low quiescent current (typically 4mA) and operates efficiently, making it suitable for battery-powered applications.2. High output power: Despite its small size, the chip can deliver up to 2.2W of output power, enabling it to drive small speakers or headphones effectively.3. Small form factor: The LM4889ITL is available in a tiny package (ThinSOT-23) with minimal external components, making it suitable for space-constrained applications.4. Built-in thermal protection: The chip includes thermal shutdown protection, which prevents it from overheating and ensures safe operation.Application scenarios for the LM4889ITL include:1. Portable audio devices: The chip can be used in portable music players, smartphones, tablets, and other handheld devices to drive speakers or headphones efficiently.2. Laptop and desktop computers: It can be employed in laptops or desktop computers to enhance audio output for multimedia purposes without consuming excessive power.3. Gaming consoles: The LM4889ITL can be integrated into gaming consoles or handheld gaming devices to provide high-quality audio output for an immersive gaming experience.4. Bluetooth speakers and accessories: With its small form factor and low power consumption, the chip can be utilized in Bluetooth speakers or audio accessories to amplify the audio signal wirelessly.5. Personal amplifiers: The LM4889ITL can be used in personal amplifiers that assist people with hearing impairments, helping to amplify sound and improve the listening experience.Overall, the LM4889ITL integrated circuit chip offers advantages such as low power consumption, high output power, small form factor, and built-in thermal protection, making it suitable for various audio amplifier applications in both portable and non-portable devices.
LM4889ITL Relevant information