LM49270SQ/NOPB

National Semiconductor LM49270SQ/NOPB

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  • LM49270SQ/NOPB
  • National Semiconductor
  • LM49270 FILTERLESS 2.2W CLASS-D
  • Linear - Amplifiers - Audio
  • LM49270SQ/NOPB Datasheet
  • 28-WFQFN Exposed Pad
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 3504
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LM49270SQ/NOPB

National Semiconductor Part Number LM49270SQ/NOPB（Linear - Amplifiers - Audio）, developed and manufactured by National Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LM49270SQ/NOPB is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LM49270SQ/NOPB Specifications

  • Part NumberLM49270SQ/NOPB
  • CategoryLinear - Amplifiers - Audio
  • ManufacturerNational Semiconductor
  • DescriptionLM49270 FILTERLESS 2.2W CLASS-D
  • PackageBulk
  • SeriesBoomer®
  • TypeClass D
  • Features3D, Depop, I²C, Short-Circuit and Thermal Protection, Shutdown, Volume Control
  • Voltage - Supply2.4V ~ 5.5V
  • Operating Temperature-40°C ~ 85°C (TA)
  • Mounting TypeSurface Mount
  • Package / Case28-WFQFN Exposed Pad
  • Supplier Device Package28-WQFN (5x5)
  • Output Type2-Channel (Stereo) with Stereo Headphones
  • Max Output Power x Channels @ Load2.2W x 2 @ 4Ohm; 177mW x 2 @ 16Ohm

Application of LM49270SQ/NOPB

Amplifiers - Audio application field is very wide, almost covers all need amplification. In a personal sound system, it is a bridge between the sound source and the speaker, bringing a more shocking and clear hearing experience to the user. In the home theater system, the audio amplifier is responsible for amplifying the sound signal in the movie, creating an immersive sound environment and enhancing the immersion of the movie. In addition, in many fields such as car audio, stage audio, and public address systems, audio amplifiers also play an irreplaceable role.

LM49270SQ/NOPB Datasheet

LM49270SQ/NOPB Datasheet , Bulk,Boomer®,Class D,3D, Depop, I²C, Short-Circuit and Thermal Protection, Shutdown, Volume Control,2.4V ~ 5.5V,-40°C ~ 85°C (TA),Surface Mount,28-WFQFN Exposed Pad,28-WQFN (5x5),2-Channel (Stereo) with

LM49270SQ/NOPB Classification

Linear - Amplifiers - Audio

Amplifiers - Audio is a kind of can receive weak electrical signals, and the power amplifier to the level of large enough so that the driving load (usually the speaker) of the electronic device. This process involves the amplification of voltage and current to ensure that the output signal can effectively excite the speaker to vibrate and produce sound. In short, it is a device capable of significantly enhancing the power of the audio signal, which is designed to amplify the weak audio signal enough to drive output devices such as speakers and headphones, thereby significantly improving the loudness and clarity of the sound.

FAQ about Linear - Amplifiers - Audio

  • 1. What is a power amplifier and how is it different from an audio amplifier?

    A power amplifier is a type of audio amplifier designed to drive high-power loads such as speakers. It is capable of amplifying audio signals to a sufficient power output to drive speakers to produce greater volume.

  • 2. What is the Total Harmonic Distortion (THD) of an audio amplifier?

    Total Harmonic Distortion (THD) is the distortion component introduced by an audio amplifier during the signal amplification process. the lower the THD, the closer the amplified audio signal will be to the original signal, and usually high quality audio amplifiers have a THD value of less than 1%.

  • 3. What should the frequency response range of an audio amplifier be?

    The frequency response range of a good quality audio amplifier is usually between 20Hz and 20kHz, which is the typical frequency range that the human ear can hear. A wider frequency response ensures that the audio amplifier can accurately reproduce both low and high frequency details.

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National Semiconductor
National Semiconductor
On April 4, 2011, TI acquired National Semiconductor.
National Semiconductor is a well-known semiconductor company in the field of analog power management technology.
National Semiconductor was founded on May 27, 1959. Its headquarters is located in California,...
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