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Audio Solutions for Automotive

The multimedia experience in automobiles is now highly valued by customers across the globe. Audio fidelity is a key component to the multimedia system and National Semiconductor has long been involved in helping automotive suppliers bring audio fidelity to the consumer. Whether buffering line level signals, performing mixed signal conversions, providing headphone outputs or driving large speakers, National Semiconductor has an audio solution.

 

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Automotive Solutions
2008 Vol 2
(pdf 1MB)

Commitment to Automotive Brochure

 

Design

Design Tools

SHARP Reference Design Application Notes

  • AN-1497 - Filterless Class D Amplifiers
  • AN-1496 - Noise Suppression Techniques
  • AN-1490 - LM4702 Power Amplifier Design Guide
  • AN-1645 - LM4702 Driving a MOSFET Output Stage
  • AN-1797 - LME49721 Evaluation Board
  • AN-1591 - LM49370 PCM/I2S Bridge

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Published every other month, the Signal-Path Designer newsletter's feature articles cover signal-path design techniques.

 

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WHAT'S NEW
Automotive Products
  • LM25037Q - Dual-Mode PWM Controller With Alternating Outputs from the PowerWise® Family
  • 42V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
  • 1.5A Switching Regulator with High Efficiency Sleep Mode from the PowerWise® Family
  • 3-Channel Constant Current LED Driver with Integrated Boost Controller
  • 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation
  • 3A Switching Regulator with High Efficiency Sleep Mode
  • LM3485Q1
    Hysteretic PFET Buck Controller

 

Automotive Articles
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