LM4809LD/NOPB
Manufacturer No:
LM4809LD/NOPB
Manufacturer:
Description:
IC AMP CLASS AB STER 105MW 8WSON
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LM4809LD/NOPB Specifications
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TypeParameter
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Package / Case8-WFDFN Exposed Pad
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Supplier Device Package8-WSON (2.5x2.5)
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Operating Temperature-40°C ~ 85°C (TA)
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Mounting TypeSurface Mount
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FeaturesDepop, Shutdown, Thermal Protection
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Voltage - Supply2V ~ 5.5V
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Max Output Power x Channels @ Load105mW x 2 @ 16Ohm
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Output TypeHeadphones, 2-Channel (Stereo)
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TypeClass AB
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PackagingCut Tape (CT)
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PackagingTape & Reel (TR)
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Product StatusObsolete
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SeriesBoomer®
The LM4809LD/NOPB is a specific model of integrated circuit chip designed by Texas Instruments. It is a stereo audio amplifier chip with a range of advantages and application scenarios. Some of these advantages and scenarios include:1. High Efficiency: The LM4809LD/NOPB chip offers high efficiency, which means it can deliver more power to the speakers while consuming less power from the power source. This makes it suitable for battery-powered devices or applications where power efficiency is crucial.2. Small Size: The chip comes in a small package, making it suitable for compact devices where space is limited. It can be easily integrated into portable audio devices, headphones, or other small form factor applications.3. Low Distortion: The LM4809LD/NOPB chip provides low distortion audio output, ensuring high-quality sound reproduction. This makes it ideal for audio applications where accurate and clear sound reproduction is required, such as in audio systems, multimedia devices, or headphones.4. Thermal and Short Circuit Protection: The chip incorporates thermal and short circuit protection features, which safeguard the chip and connected speakers from damage due to excessive heat or short circuits. This ensures the longevity and reliability of the audio system.5. Wide Supply Voltage Range: The LM4809LD/NOPB chip operates over a wide supply voltage range, typically from 2.7V to 5.5V. This flexibility allows it to be used in various applications with different power supply configurations.Application scenarios for the LM4809LD/NOPB chip include:1. Portable Audio Devices: The chip can be used in portable audio devices such as MP3 players, smartphones, tablets, or portable speakers to amplify and enhance the audio output.2. Headphones and Earphones: The chip can be integrated into headphone or earphone designs to provide high-quality audio amplification, improving the overall sound experience for the user.3. Multimedia Systems: The chip can be used in multimedia systems, including desktop or laptop computers, gaming consoles, or home theater systems, to amplify and enhance the audio output.4. Automotive Audio Systems: The chip can be utilized in automotive audio systems to amplify the audio signals and drive the speakers, providing high-quality sound reproduction in vehicles.5. Industrial and Commercial Applications: The LM4809LD/NOPB chip can be used in various industrial and commercial applications, such as public address systems, intercoms, or audio equipment for presentations or conferences.Overall, the LM4809LD/NOPB chip offers high efficiency, small size, low distortion, and protection features, making it suitable for a wide range of audio amplification applications.
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