Datashep de audio

Automotive Solutions
Selection Guide
2008 Vol. 2
Automotive Solutions Overview .........................................2 Automotive-Grade Products and Quality Program .....................3 Automotive Applications ......... 4-9 Infotainment and GPS........... 5-6 Safety...........................................7 LED Lighting................................8 Powertrain..................................9 Power Management Solutions ................................. 10-15 Buck and Boost Regulators ............... 10-11 Controllers ................................12 LED Lighting..............................13 Multi-Output Regulators and Sequencers ......................14 LDO Linear Regulators and Voltage References .........15 Interface Solutions................ 16-17 Data ConversionSolutions A/D and D/A Converters ... 18-19 Temperature Sensor Solutions ................................. 20-21 Audio Solutions ..................... 22-23 Amplifier Solutions .............. 24-29 High-Speed Amplifiers ..... 24-25 Precision Amplifiers.......... 26-29 Design Tools ........................... 30-31 Resources for Automotive Design ..................30 Automotive Die Products .......31www.national.com/automotive

Create Robust Automotive Designs with National’s High-Quality Automotive Solutions
ational Semiconductor, a leader in integrated circuits and a leading-edge silicon supplier in the automotive industry, offers a diverse product portfolio to address the many challenges and needs of the automotive market. Today’s automotive applications require reliability andprecision under high temperature environments and wide operating voltage ranges. At the same time, high efficiency solutions are critical to helping automotive electronic systems capitalize on space, lower operating temperatures, and conserve on overall power consumption. National offers a diverse portfolio of data converter, temperature sensor, amplifier, power management, audio, and interfaceproducts to address everyday design challenges of the automotive industry. Power Management Solutions Efficiency in automotive solutions can not only save electrical power, but can also lower operating junction temperature and reduce solution size. National offers best-in-class, low Iq products that preserve battery life for always-on electronics along with a wide selection of LDOs, LED drivers, andPowerWise® regulators for systems with high-efficiency needs. Additional features such as wide input voltage ranges, adjustable frequencies, and other special features make National’s power management solutions ideal for automotive systems. SerDes Solutions Electronic complexities in today’s cutting-edge vehicles introduce more variables for failure. National’s FPD-link II solutions simplify systems orimprove robustness using true embedded clock architecture for lower system cost, several industry-leading EMI mitigation techniques, and a Built-In Self Test (BIST) feature for performing diagnostic functions to ensure signal integrity. Data Conversion Solutions A wide portfolio of general purpose and high-speed analogto-digital converters (ADCs) are ideal for applications like GPS and adaptivecruise control. National’s ADCs maintain high dynamic performance over varying automotive temperature ranges while keeping system power dissipation low.

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Audio Solutions National’s audio products enable high-performance listening experiences in vehicles with high-fidelity products, and minimize EMI with spread spectrum and edge rate control Class D products. These innovative solutions allowfor multiple features in a single device, while reducing cable and heat sink requirements, for smaller, lighter automotive systems. Temperature Sensor Solutions Increased electronic content in critical automotive applications is driving the need for specialized high temperature thermal management solutions. As a pioneer in this area, National’s extensive line of thermal products include innovative...