LM4921ITL/NOPB

Texas Instruments LM4921ITL/NOPB

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  • LM4921ITL/NOPB
  • Texas Instruments
  • IC AMP CLASS AB STER 50MW 20USMD
  • Linear - Amplifiers - Audio
  • LM4921ITL/NOPB Datasheet
  • 20-WFBGA, DSBGA
  • Tape & Reel (TR)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 18628
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LM4921ITL/NOPB

Texas Instruments Part Number LM4921ITL/NOPB（Linear - Amplifiers - Audio）, developed and manufactured by Texas Instruments, 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.

LM4921ITL/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.

LM4921ITL/NOPB Specifications

  • Part NumberLM4921ITL/NOPB
  • CategoryLinear - Amplifiers - Audio
  • ManufacturerTexas Instruments
  • DescriptionIC AMP CLASS AB STER 50MW 20USMD
  • PackageTape & Reel (TR)
  • SeriesBoomer®
  • TypeClass AB
  • FeaturesDAC, I²S, Mute, Shutdown, SPI, Standby, Thermal Protection, Volume Control
  • Voltage - Supply2.6V ~ 5.5V
  • Operating Temperature-40°C ~ 85°C (TA)
  • Mounting TypeSurface Mount
  • Package / Case20-WFBGA, DSBGA
  • Supplier Device Package20-DSBGA
  • Output TypeHeadphones, 2-Channel (Stereo)
  • Max Output Power x Channels @ Load50mW x 2 @ 32Ohm

Application of LM4921ITL/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.

LM4921ITL/NOPB Datasheet

LM4921ITL/NOPB Datasheet , Tape & Reel (TR),Boomer®,Class AB,DAC, I²S, Mute, Shutdown, SPI, Standby, Thermal Protection, Volume Control,2.6V ~ 5.5V,-40°C ~ 85°C (TA),Surface Mount,20-WFBGA, DSBGA,20-DSBGA,Headphones, 2-Channel

LM4921ITL/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 types of audio amplifiers are available?

    Common types of audio amplifiers include:

    Class A amplifiers: have the highest sound quality, but are less efficient.

    Class B amplifiers: More efficient, but may produce crossover distortion.

    Class AB amplifiers: between Class A and Class B with good balance.

    Class D amplifier: highest efficiency, suitable for portable devices, but slightly lower sound quality.

  • 2. What is the signal-to-noise ratio (SNR) of an audio amplifier?

    Signal-to-noise ratio (SNR) is a measure of the ratio of the audio signal to the background noise, with higher values indicating less noise in the audio signal. A high SNR usually means clearer sound output.

  • 3. How can I improve the thermal performance of my audio amplifier?

    Audio amplifiers generate heat when they operate, especially Class A and Class AB amplifiers. Ways to improve heat dissipation include using a larger heat sink, adding a fan, or using a more efficient Class D amplifier. A good thermal design will improve the performance and life of the amplifier.

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Texas Instruments
Texas Instruments
Texas Instruments is a semiconductor company.
In 1930, Texas Instruments was founded in Dallas, Texas, USA. The company's products mainly include high-performance analog chips, digital signal processors, microcontrollers, and various connection and power management...
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