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LM1877N-9A

LM1877N-9A

Manufacturer No:

LM1877N-9A

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM1877N-9A Specifications

  • Type
    Parameter
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Supplier Device Package
    14-PDIP
  • Operating Temperature
    -
  • Mounting Type
    Through Hole
  • Features
    Short-Circuit and Thermal Protection, Shutdown
  • Voltage - Supply
    6V ~ 24V, ±3V ~ 12V
  • Max Output Power x Channels @ Load
    2W x 2 @ 8Ohm
  • Output Type
    2-Channel (Stereo)
  • Type
    Class AB
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM1877N-9A is a dual audio power amplifier integrated circuit chip. It has several advantages and application scenarios, including:1. High Power Output: The LM1877N-9A can deliver a high power output of up to 2.5 watts per channel, making it suitable for driving speakers in audio systems.2. Dual Channel Configuration: It is a dual-channel amplifier, which means it can amplify two separate audio signals simultaneously. This makes it ideal for stereo applications, such as home audio systems, car audio systems, and portable speakers.3. Low Distortion: The chip is designed to provide low distortion and high-quality audio reproduction. It ensures accurate sound reproduction without significant signal degradation.4. Wide Supply Voltage Range: The LM1877N-9A operates over a wide supply voltage range of 10V to 26V. This flexibility allows it to be used in various power supply configurations.5. Thermal Shutdown Protection: The chip incorporates thermal shutdown protection, which prevents it from overheating and getting damaged during prolonged high-power operation.Application scenarios for the LM1877N-9A include:1. Home Audio Systems: The chip can be used in stereo amplifiers for home audio systems, providing high-quality sound amplification for speakers.2. Car Audio Systems: It can be used in car stereo amplifiers to drive speakers and enhance the audio experience in vehicles.3. Portable Speakers: The LM1877N-9A can be utilized in portable speakers, allowing them to produce louder and clearer sound output.4. Audio Equipment: It can be integrated into various audio equipment, such as audio mixers, musical instruments, and amplifiers, to amplify audio signals and improve overall sound quality.5. Public Address Systems: The chip can be employed in public address systems, enabling clear and powerful audio amplification for announcements, speeches, or music in public spaces.Overall, the LM1877N-9A integrated circuit chip offers high power output, low distortion, and thermal protection, making it suitable for a wide range of audio amplification applications.
LM1877N-9A Relevant information