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LM4862M

LM4862M

Manufacturer No:

LM4862M

Manufacturer:

National Semiconductor

Description:

LM4862 675 MW AUDIO POWER AMPLIF

Datasheet:

Datasheet

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LM4862M Specifications

  • Type
    Parameter
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package
    8-SOIC
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Shutdown, Thermal Protection
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    825mW x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4862M is a power amplifier integrated circuit chip designed for audio applications. Some of its advantages and application scenarios include:1. High Power Output: The LM4862M can deliver up to 1.1W of power per channel into an 8-ohm load, making it suitable for driving small to medium-sized speakers or headphones.2. Low Power Consumption: It operates on a low supply voltage range of 2.0V to 5.5V, making it ideal for battery-powered devices such as portable audio players, smartphones, tablets, and other portable electronics.3. Small Package Size: The LM4862M comes in a small surface-mount package, allowing for compact designs and space-saving applications.4. Thermal and Short Circuit Protection: It includes built-in thermal shutdown and short circuit protection features, ensuring the safety and reliability of the chip and connected audio devices.5. Wide Input Voltage Range: The LM4862M can accept a wide range of input voltages, making it compatible with various audio sources such as line-level signals, microphones, and other audio input devices.6. Audio Enhancement Features: It includes features like a selectable gain of 6dB or 12dB, a mute function, and a shutdown mode, allowing for flexibility in audio signal processing and power management.Application scenarios for the LM4862M include:1. Portable Audio Devices: The low power consumption and small package size make it suitable for use in portable audio devices like MP3 players, smartphones, and tablets, providing high-quality audio output to headphones or small speakers.2. Personal Computers and Laptops: The LM4862M can be used in computer sound cards or laptop audio systems to enhance the audio output quality and drive small speakers or headphones.3. Home Audio Systems: It can be utilized in compact home audio systems, multimedia speakers, or soundbars, providing amplification for small speakers and delivering improved audio performance.4. Automotive Audio Systems: The LM4862M can be integrated into automotive audio systems, providing amplification for speakers in car stereos, head units, or other automotive audio applications.5. Industrial and Commercial Applications: It can be used in various industrial and commercial audio applications, such as public address systems, intercoms, portable radios, and other audio devices requiring low power consumption and compact size.Overall, the LM4862M offers advantages of high power output, low power consumption, small package size, and various audio enhancement features, making it suitable for a wide range of audio applications.
LM4862M Relevant information