Articles Tagged with ''amplifiers''

Skyworks introduced suite of breakthrough ultra low noise amplifiers at MTT-S 2014

Skyworks Solutions Inc., an innovator of high performance analog semiconductors enabling a broad range of end markets, unveiled a suite of new, ultra-low noise amplifiers (LNAs) for cellular infrastructure, wireless connectivity and broadcast communication applications.  The new LNAs provide best-in-class noise figure as well as high gain and linearity, improving receiver sensitivity and dynamic range.


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Guerrilla RF GRF25xx family of 5GHz low noise amplifiers

Guerrilla RF, Inc., a leading provider of high performance MMICs, is pleased to announce the introduction of our family of 5GHz low noise amplifiers. The GRF25xx family is a series of ultra-low noise amplifiers (LNAs) designed for IEEE 802.11a/n/ac applications in the 5GHz band (4.9GHz to 5.95GHz). These devices exhibit best-in-class noise figures (NFs) as low as 0.6 dB across the band, along with excellent gain and high linearity. Furthermore, they can be biased with Vdd from 2.7 to 5.0 volts with adjustable current to suit linearity requirements.


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RFMW, Ltd. offers small cell PAs with big performance

RFMW, Ltd. announces design and sales support for two “small cell” power amplifiers from TriQuint. The TQP2451 and TQP2453 support 1900 MHz and 1800 MHz transmitter designs respectively. With average power output of 2.5 W, both devices include 3 gain stages, the final stage being a Doherty design for high peak power performance up to 20 W. The TQP2451 covers 1930 to1995 MHz with power added efficiency of 38 percent and <-50 ACLR. The TQP2453 offers 35 percent PAE over 1805 to1885 MHz. Both the TQP2451 and TQP2453 utilize 18 V and 5 V Vcc. Both devices are offered in a 20 x 20 mm package for 3G/4G wireless infrastructure, linearized transmitters, MIMO and heterogeneous networks applicable to small cells.


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