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LM4840MT/NOPB

LM4840MT/NOPB

Manufacturer No:

LM4840MT/NOPB

Manufacturer:

Texas Instruments

Description:

IC AMP CLSS AB STER 2.2W 28TSSOP

Datasheet:

Datasheet

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LM4840MT/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    28-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    28-TSSOP
  • 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 LM4840MT/NOPB is a stereo audio power amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Power Output: The LM4840MT/NOPB can deliver up to 2.2 Watts per channel into 4 Ohms load, making it suitable for driving small to medium-sized speakers or headphones. 2. Low Distortion: It provides low total harmonic distortion (THD) and noise, ensuring high-quality audio output. 3. Wide Supply Voltage Range: The chip operates from a wide supply voltage range of 2.7V to 5.5V, making it compatible with various power sources. 4. Thermal and Short Circuit Protection: It includes built-in thermal shutdown and short circuit protection mechanisms, preventing damage to the chip and connected speakers in case of overheating or short circuits. 5. Small Package Size: The LM4840MT/NOPB comes in a small surface-mount package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4840MT/NOPB is commonly used in portable audio devices like smartphones, tablets, MP3 players, and portable speakers. Its low power consumption and small package size make it ideal for these applications. 2. Headphone Amplifiers: The chip can be used to drive headphones, providing sufficient power and high-quality audio output. 3. Multimedia Systems: It can be employed in multimedia systems like laptops, desktop computers, and gaming consoles to amplify audio signals and drive speakers. 4. Automotive Audio Systems: The LM4840MT/NOPB can be utilized in automotive audio systems to amplify audio signals and drive speakers or headphones. 5. Home Audio Systems: It can be integrated into home audio systems, such as mini Hi-Fi systems or soundbars, to amplify audio signals and drive speakers.Overall, the LM4840MT/NOPB integrated circuit chip offers high power output, low distortion, and a wide supply voltage range, making it suitable for various audio amplification applications in portable devices, automotive systems, multimedia systems, and home audio systems.
LM4840MT/NOPB Relevant information