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FOR IMMEDIATE RELEASE No. 2571 Product Inquiries High Frequency Device Marketing Section Mitsubishi Electric Corporation Tel +81-3-3218-3014 [email protected] http://www.mitsubishichips.com Media Contact Public Relations Division Mitsubishi Electric Corporation Tel: +81-3-3218-3380 [email protected] http://www.MitsubishiElectric.com/news/ Mitsubishi Electric Announces Sale of InGaP-HBT for Amplifiers in Satellite Digital Radios Tokyo, December 9, 2010 – Mitsubishi Electric Corporation (TOKYO: 6503) announced today it will launch two new models of indium gallium phosphide (InGaP) - heterojunction bipolar transistors (HBT) for reception systems in satellite digital radios. These products have a 4-pin full-mold package, and are best used in the second or third stages of low noise amplifiers for L to C band (0.5~6GHz) applications. Shipments will begin on February 7, 2011. Satellite digital audio radio service (SDARS), common in North America since 2001, does not require tuning to adapt to regional broadcasting like analog radio services. Car audio systems therefore use SDARS to access traffic information, entertainment programs and other information services. Low noise amplifiers used in the reception systems of these satellite digital radios are composed of two or three stages. The first stage requires efficient low noise and high gain characteristics, and the second and third stages require high gain and high power characteristics. Mitsubishi Electric will begin shipment of a new series of InGaP-HBTs including the MGF3021AM, which features high gain characteristics, and the MGF3022AM, which has high power characteristics. These amplifiers best operate in combination with the MGF4921AM, Mitsubishi Electric’s low noise gallium arsenide (GaAs) high electron mobility transistor already available for the first stage of amplifying. MGF3021AM (above) MGF3022AM (below) 1/2 Summary of Sale Model MGF3021AM MGF3022AM Features High gain specification Glp: 22dB P1dB: 11dBm (f=2.4GHz) High output power specification Glp: 18dB P1dB: 16.5dBm (f=2.4GHz) Shipment date Monthly production 50,000 pieces Feb 7,2011 50,000 pieces Product Features 1) InGaP-HBT with high gain, high power and high efficiency - Lineup of high gain (MGF3021AM) and high power (MGF3022AM) InGaP-HBTs - Features high efficiency with collector efficiency of 32% for MGF3021AM and 44% for MGF3022AM at P1dB - Single power supply operation, suitable for the second or third stages of low noise amplifiers 2) Industry standard 4-pin full-mold package - Industry standard 4-pin full-mold package - Unchanged foot pattern from the MGF4921AM, Mitsubishi Electric’s low noise amplifier suitable for the first stage Other Features Recommended bias condition MAG Glp P1dB OIP3 Model Collector to emitter voltage Collector current Operation frequency Maximum available power gain Linear power gain 1dB gain compression point 3rd order intermodulation distortion output intercept point MGF3021AM MGF3022AM 3V 3V 14mA 33mA 2.4GHz 23 19 22 18 11 16.5 24 32 About Mitsubishi Electric With over 85 years of experience in providing reliable, high-quality products to both corporate clients and general consumers all over the world, Mitsubishi Electric Corporation (TOKYO: 6503) is a recognized world leader in the manufacture, marketing and sales of electrical and electronic equipment used in information processing and communications, space development and satellite communications, consumer electronics, industrial technology, energy, transportation and building equipment. The company recorded consolidated group sales of 3,353.2 billion yen (US$ 36.1 billion*) in the fiscal year ended March 31, 2010. For more information visit http://www.MitsubishiElectric.com *At an exchange rate of 93 yen to the US dollar, the rate given by the Tokyo Foreign Exchange Market on March 31, 2010 ### 2/2