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National's 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.

 

Automotive Parametric Tables

Application Notes

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

Design Tools

 

Additional Audio Sites

Online Seminars

 


WHAT'S NEW
Automotive Products
  • PowerWise® Mono 1.25W Audio Power Amplifier with Output Fault Detection
  • Digital Temperature Sensor with Dual Supply and 3-Wire Interface
  • 3A Switching Regulator with High Efficiency Sleep Mode
  • 1.5A Constant Current Buck Regulator for High Power LED Drivers
  • N-Channel Controllers for Constant Current LED Drivers
  • LM557xQ (4th gen SS) - SIMPLE SWITCHER® 75V, 3A Step-Down Switching Regulator
  • 520kHz/1.6MHz - Space-Efficient Boost and SEPIC DC-DC Regulator
  • SOT-23 Precision Micropower Series Voltage Reference
  • Wide Voltage Range Buck-Boost Controller
  • LM315x - SIMPLE SWITCHER CONTROLLER, 42V Synchronous Step-Down
  • LM2267x/LM22680 - Simple Switcher Regulator Series, Easy Design-in Buck Regulator
  • High Voltage 1A Step Down Switching Regulator
  • 75V Constant On-Time PFET Buck Switching Controller
  • Dual-Mode PWM Controller With Alternating Outputs

 

Automotive Articles
Automotive Quality


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