LM1972M/NOPB

National Semiconductor LM1972M/NOPB

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  • LM1972M/NOPB
  • National Semiconductor
  • LM1972 MICRO-POT 2-CHANNEL 78 DB
  • Audio Special Purpose ICs
  • LM1972M/NOPB Datasheet
  • 20-SOIC (0.295\", 7.50mm Width)
  • Tape & Reel (TR)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 874
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates

What is LM1972M/NOPB

National Semiconductor Part Number LM1972M/NOPBAudio Special Purpose ICs), 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.

LM1972M/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.

LM1972M/NOPB Specifications

  • Part NumberLM1972M/NOPB
  • CategoryAudio Special Purpose ICs
  • ManufacturerNational Semiconductor
  • DescriptionLM1972 MICRO-POT 2-CHANNEL 78 DB
  • PackageTape & Reel (TR)
  • Series-
  • InterfaceSPI
  • Voltage - Supply4.5V ~ 12V
  • Operating Temperature0°C ~ 70°C (TA)
  • Mounting TypeSurface Mount
  • Package / Case20-SOIC (0.295\", 7.50mm Width)
  • Supplier Device Package20-SOIC
  • FunctionVolume Control
  • ApplicationsConsumer Audio, Professional Audio
  • Number of Channels2
  • Specifications78dB

Application of LM1972M/NOPB

Audio Special Purpose ICs are widely used in smart speakers, smart home devices, audio players, consumer audio, communication systems, telecommunication systems, digital audio, telephones, automotive electronics, medical devices, security alarms, advertising media and other fields, providing high-quality audio processing and interactive functions for various devices and systems.

LM1972M/NOPB Datasheet

LM1972M/NOPB Datasheet , Tape & Reel (TR),SPI,4.5V ~ 12V,0°C ~ 70°C (TA),Surface Mount,20-SOIC (0.295\", 7.50mm Width),20-SOIC,Volume Control,Consumer Audio, Professional Audio,2,78dB

LM1972M/NOPB Classification

Audio Special Purpose ICs

Audio Special Purpose ICs are integrated circuits that can store and control voice playback. They convert voice signals into digital signals through sampling, store them in the IC's ROM, and then restore the digital signals in the ROM to voice signals through circuits. The output methods of Audio Special Purpose ICs are divided into two categories, one is PWM output method and the other is DAC output method. The PWM output volume cannot be continuously adjusted and cannot be connected to ordinary power amplifiers, while DAC is amplified by internal EQ, the sound is continuously adjustable, can be digitally controlled and adjusted, and can be connected to external power amplifiers.

FAQ about Audio Special Purpose ICs

  • 1. What is an audio IC?

    An audio IC is a miniature electronic device that integrates multiple electronic components on a silicon chip. It is responsible for processing and converting audio signals and amplifying them for speakers to play. Audio ICs can include multiple functions, such as sound decoders, amplifiers, mixers, and digital signal processors. Audio ICs are core components in modern electronic devices, responsible for processing and transmitting various electronic signals. Audio ICs play a vital role in sound systems, especially in audio processing and signal amplification.

  • 2. What does an audio IC do?

    The main function of an audio IC is to amplify the input weak audio signal to drive speakers or other audio devices to produce clear and powerful sound.

  • 3. Which IC is best for amplifier?

    IC The most suitable ICs for amplifiers include LM35, LM348, OP07 and ICL7650. These chips are capable of building powerful modules for various applications due to their high-quality current conversion performance and excellent amplification, combined with careful design.

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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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