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amplifiers What is an amplifier? Search results

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What is an amplifier?
A device that uses a small amount of energy to control a larger amount. The relationship of the input to the output, expressed as a function of the input frequency, is called the transfer function of the amplifier, and the magnitude of the transfer function is called the gain.
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2007-12-14 'First '10Gbit/s transimpedance amps offer improved sensitivity
Nanotech Semiconductor has unveiled a new family of 2.5Gbit and 10Gbit TIAs that offers at least 3- to 4dB more sensitivity at each data rate compared to existing solutions, typically in SiGe processes.
2006-03-15 'Cost-effective' video amps for HDTV, medical imaging apps
ST's new 300MHz amps are designed to drive very high-definition signals on 75-ohm video lines in high-end industrial and medical imaging systems, and in HDTV-enabled STBs and DVD players.
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