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LM4840MH/NOPB

LM4840MH/NOPB

Manufacturer No:

LM4840MH/NOPB

Manufacturer:

National Semiconductor

Description:

VOLUME CONTROL CIRCUIT

Datasheet:

Datasheet

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LM4840MH/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    28-PowerTSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    28-HTSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control
  • Voltage - Supply
    2.7V ~ 5.5V
  • Max Output Power x Channels @ Load
    2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4840MH/NOPB is a high-performance audio power amplifier integrated circuit chip. Some of its advantages and application scenarios include:Advantages: 1. High Power Output: The LM4840MH/NOPB can deliver up to 2.2 Watts of power per channel, making it suitable for driving small to medium-sized speakers. 2. Low Distortion: It offers low total harmonic distortion (THD) and noise, ensuring high-quality audio reproduction. 3. Wide Supply Voltage Range: The chip can operate from a wide range of supply voltages, typically from 2.7V to 5.5V, making it compatible with various power sources. 4. Thermal and Short Circuit Protection: The LM4840MH/NOPB includes built-in thermal shutdown and short circuit protection mechanisms, ensuring safe operation and preventing damage to the chip.Application Scenarios: 1. Portable Audio Devices: The LM4840MH/NOPB is commonly used in portable audio devices such as smartphones, tablets, and portable media players. Its low power consumption and small form factor make it ideal for these applications. 2. Multimedia Systems: The chip can be used in multimedia systems like laptops, desktop computers, and smart TVs to amplify audio signals and drive speakers. 3. Automotive Audio Systems: The LM4840MH/NOPB can be employed in automotive audio systems to amplify audio signals for car speakers. Its wide supply voltage range and thermal protection make it suitable for automotive environments. 4. Gaming Consoles: The chip can be utilized in gaming consoles to amplify audio signals for gaming sound effects and music. 5. Home Audio Systems: The LM4840MH/NOPB can be integrated into home audio systems, such as mini Hi-Fi systems or portable Bluetooth speakers, to provide high-quality audio amplification.Overall, the LM4840MH/NOPB integrated circuit chip offers high power output, low distortion, and a wide range of applications, making it suitable for various audio amplification needs.
LM4840MH/NOPB Relevant information