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LM1877M-9

LM1877M-9

Manufacturer No:

LM1877M-9

Manufacturer:

Texas Instruments

Description:

IC AMP CLASS AB STEREO 2W 14SOIC

Datasheet:

Datasheet

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LM1877M-9 Specifications

  • Type
    Parameter
  • Package / Case
    14-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package
    14-SOIC
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Mounting Type
    Surface Mount
  • 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 LM1877M-9 is a dual audio power amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM1877M-9 are:Advantages: 1. Dual-channel amplifier: The LM1877M-9 has two independent amplifier channels, allowing it to drive stereo speakers or two separate audio outputs simultaneously. 2. High power output: It can deliver a high power output of up to 2.5 watts per channel, making it suitable for driving medium-sized speakers or headphones. 3. Low distortion: The chip has low total harmonic distortion (THD) and noise, ensuring high-quality audio reproduction. 4. Wide supply voltage range: It can operate with a wide supply voltage range, typically from 6V to 22V, making it compatible with various power sources. 5. Thermal shutdown protection: The LM1877M-9 includes thermal shutdown protection, which prevents the chip from overheating and getting damaged.Application scenarios: 1. Audio amplification: The LM1877M-9 is commonly used in audio amplification applications, such as stereo systems, portable speakers, boomboxes, and audio receivers. It can amplify the audio signal from a source device and drive the connected speakers. 2. Headphone amplifiers: Due to its high power output and low distortion, the chip can be used in headphone amplifiers to enhance the audio quality and provide sufficient power to drive headphones. 3. Portable devices: The LM1877M-9's low power consumption and compact size make it suitable for portable audio devices like MP3 players, smartphones, and portable radios. It can amplify the audio output and drive the built-in speakers or headphone jacks. 4. Automotive audio systems: The chip can be used in automotive audio systems to amplify the audio signal and drive the car speakers. Its wide supply voltage range and thermal shutdown protection make it suitable for automotive applications. 5. Home theater systems: The LM1877M-9 can be utilized in home theater systems to amplify the audio signals from various sources like DVD players, gaming consoles, or set-top boxes. It can drive the speakers and provide a surround sound experience.Overall, the LM1877M-9 integrated circuit chip offers high-quality audio amplification, making it suitable for a wide range of applications in consumer electronics, automotive, and audio systems.
LM1877M-9 Relevant information