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LM4910MA

LM4910MA

Manufacturer No:

LM4910MA

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 2 CHANNEL(S)

Datasheet:

Datasheet

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LM4910MA 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
    Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    2.2V ~ 5.5V
  • Max Output Power x Channels @ Load
    35mW x 2 @ 32Ohm
  • Output Type
    Headphones, 2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4910MA is a mono, bridged audio power amplifier integrated circuit (IC) chip. It offers several advantages and can be applied in various scenarios:1. Small form factor: The LM4910MA is available in a small surface mount package, making it suitable for compact electronic devices where space is limited.2. Low power consumption: This IC chip is designed to operate with low power consumption, making it ideal for battery-powered devices such as portable audio players, smartphones, and tablets.3. High efficiency: The LM4910MA has a high efficiency rating, which means it can deliver more power to the speakers while minimizing power wastage. This makes it suitable for applications where power efficiency is crucial.4. Bridge-tied load (BTL) configuration: The LM4910MA is designed for BTL configuration, which allows it to deliver higher output power compared to single-ended configurations. This makes it suitable for applications that require higher audio output power, such as portable speakers and audio amplifiers.5. Wide supply voltage range: The LM4910MA can operate with a wide supply voltage range, typically from 2.7V to 5.5V. This flexibility makes it compatible with various power sources and allows for easy integration into different electronic devices.Application scenarios for the LM4910MA include:1. Portable audio devices: The low power consumption and small form factor of the LM4910MA make it suitable for portable audio devices like MP3 players, smartphones, and tablets. It can provide audio amplification for headphones or small speakers.2. Portable speakers: The high efficiency and BTL configuration of the LM4910MA make it suitable for driving small to medium-sized portable speakers. It can deliver higher audio output power while maintaining good power efficiency.3. Automotive audio systems: The LM4910MA can be used in automotive audio systems to amplify audio signals for speakers. Its low power consumption and wide supply voltage range make it suitable for automotive applications.4. Home audio systems: The LM4910MA can be used in small home audio systems, such as computer speakers or mini stereo systems. Its compact size and high efficiency make it suitable for these applications.5. Industrial applications: The LM4910MA can be used in various industrial applications that require audio amplification, such as intercom systems, public address systems, and security systems.Overall, the LM4910MA offers advantages such as small form factor, low power consumption, high efficiency, and flexibility in supply voltage range. These features make it suitable for a wide range of applications where audio amplification is required.
LM4910MA Relevant information