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LM4870MX

LM4870MX

Manufacturer No:

LM4870MX

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4870MX Specifications

  • Type
    Parameter
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package
    16-SOIC
  • Operating Temperature
    -
  • Mounting Type
    Surface Mount
  • Features
    Shutdown, Thermal Protection
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    1.1W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4870MX is a power amplifier integrated circuit chip designed for audio applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4870MX is available in a small 8-pin SOIC package, making it suitable for compact audio devices such as portable speakers, headphones, and earphones.2. Low power consumption: The chip operates on low power supply voltages (typically 2.0V to 5.5V) and consumes minimal power, making it ideal for battery-powered devices.3. High efficiency: The LM4870MX incorporates a Class D amplifier architecture, which offers high efficiency and reduces power dissipation, resulting in longer battery life for portable devices.4. High output power: Despite its small size, the LM4870MX can deliver a significant amount of power to drive speakers or headphones. It can provide up to 1.1W of output power into an 8-ohm load with a 5V power supply.5. Wide supply voltage range: The chip can operate within a wide range of power supply voltages, allowing flexibility in various audio applications.6. Thermal and short-circuit protection: The LM4870MX includes built-in thermal shutdown and short-circuit protection features, ensuring the safety and reliability of the audio system.Application scenarios for the LM4870MX include:1. Portable audio devices: The chip can be used in portable speakers, headphones, and earphones to amplify audio signals and provide high-quality sound output.2. Mobile phones and tablets: The LM4870MX can be integrated into mobile devices to enhance the audio performance and provide louder and clearer sound.3. Gaming consoles: The chip can be utilized in gaming consoles to amplify audio signals and provide an immersive gaming experience.4. Personal computers and laptops: The LM4870MX can be used in computer systems to amplify audio signals and improve the sound quality of multimedia content.5. Automotive audio systems: The chip can be employed in automotive audio systems to amplify audio signals and drive speakers, providing high-quality sound in vehicles.Overall, the LM4870MX offers advantages such as small size, low power consumption, high efficiency, and high output power, making it suitable for a wide range of audio applications.
LM4870MX Relevant information