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LM4755T/NOPB

LM4755T/NOPB

Manufacturer No:

LM4755T/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4755T/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    TO-220-9 Formed Leads
  • Supplier Device Package
    TO-220-9
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Through Hole
  • Features
    Mute, Short-Circuit and Thermal Protection
  • Voltage - Supply
    9V ~ 32V
  • Max Output Power x Channels @ Load
    11W x 2 @ 4Ohm
  • Output Type
    2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM4755T/NOPB is a dual 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 LM4755T/NOPB can deliver up to 11W of continuous average power per channel into a 4-ohm load or 7W into an 8-ohm load. This high power output makes it suitable for driving speakers in audio systems.2. Dual Channel Configuration: It is a dual-channel amplifier, which means it can drive two separate audio channels simultaneously. This makes it ideal for stereo applications or multi-channel audio systems.3. Low Distortion: The chip has low distortion and noise levels, ensuring high-quality audio output. It provides a high signal-to-noise ratio, resulting in clear and accurate sound reproduction.4. Thermal and Short Circuit Protection: The LM4755T/NOPB includes built-in thermal shutdown and short circuit protection mechanisms. These features protect the chip from damage due to excessive heat or short circuits, enhancing its reliability and durability.Application Scenarios: 1. Home Audio Systems: The LM4755T/NOPB can be used in home audio systems to drive speakers and provide high-quality sound output. It can be integrated into stereo receivers, amplifiers, or powered speakers.2. Multimedia Devices: It is suitable for multimedia devices such as TVs, DVD players, and gaming consoles. The chip can amplify the audio signals and drive the speakers, enhancing the audio experience.3. Automotive Audio Systems: The LM4755T/NOPB can be utilized in automotive audio systems to power the speakers. It can be integrated into car stereos, amplifiers, or head units, providing high-power audio amplification.4. Portable Audio Devices: Due to its compact size and low power consumption, the chip can be used in portable audio devices like portable speakers, MP3 players, or smartphones. It can amplify the audio signals and drive the speakers efficiently.5. Public Address Systems: The LM4755T/NOPB can be employed in public address systems, such as in schools, offices, or small venues. It can drive multiple speakers simultaneously, ensuring clear and loud audio output.Overall, the LM4755T/NOPB integrated circuit chip offers high power output, low distortion, and thermal protection, making it suitable for various audio applications requiring reliable and high-quality amplification.
LM4755T/NOPB Relevant information