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LM4870M

LM4870M

Manufacturer No:

LM4870M

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4870M 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
    Tube
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4870M is a power amplifier integrated circuit chip designed for audio applications. Some of its advantages and application scenarios include:1. Small form factor: The LM4870M is available in a small package, making it suitable for compact audio devices such as portable speakers, headphones, and earphones.2. Low power consumption: It operates on low power supply voltages, making it energy-efficient and suitable for battery-powered devices.3. High output power: The LM4870M can deliver high output power, enabling it to drive speakers with sufficient volume and clarity.4. Wide supply voltage range: It can operate on a wide range of supply voltages, allowing flexibility in different audio systems.5. Thermal and short-circuit protection: The chip incorporates thermal shutdown and short-circuit protection features, ensuring safe operation and preventing damage to the device.6. Single-ended or bridge-tied load (BTL) configuration: The LM4870M can be configured in either single-ended or BTL mode, providing flexibility in designing audio systems.Application scenarios for the LM4870M include:1. Portable audio devices: The small form factor and low power consumption make it suitable for portable audio devices like MP3 players, smartphones, and portable speakers.2. Headphones and earphones: The LM4870M can be used to drive headphones and earphones, providing high-quality audio output.3. Multimedia systems: It can be used in multimedia systems like laptops, tablets, and desktop computers to enhance audio performance.4. Automotive audio systems: The LM4870M can be used in automotive audio systems to drive speakers and provide high-quality sound in vehicles.5. Home audio systems: It can be used in small home audio systems like mini Hi-Fi systems, soundbars, and multimedia speakers.Overall, the LM4870M offers advantages such as small size, low power consumption, high output power, and protection features, making it suitable for various audio applications.
LM4870M Relevant information