Zobrazeno 1 - 10
of 17
pro vyhledávání: '"A.S. Budyakov"'
Publikováno v:
2014 24th International Crimean Conference Microwave & Telecommunication Technology.
The Architectures of the Differential Amplifiers on SiGe Bipolar Transistors with Low Voltage Supply
Publikováno v:
CICSyN
The architectural solutions of the differential stages (DS) on the bipolar SiGe transistors of microwave range operating at low voltage supply are suggested. The peculiarity of the reviewed circuits lies in the absence of the traditional current refe
Publikováno v:
2008 4th European Conference on Circuits and Systems for Communications.
Compensation methods of substrate capacitance Cs and capacitance of transistor collector-base Ccb of analog devices are considered. The number of conditions with their influence on typical amplifier stages frequency characteristics can be decreased m
Publikováno v:
2008 4th European Conference on Circuits and Systems for Communications.
We compare the RF performance of fully differential opamps developed in 0.25 mum SiGe complementary (pnp/npn) technology and 0.13 mum SiGe BiCMOS (with npn only). Using the same compensation technique, the frequency response of these opamps is analyz
Publikováno v:
2008 4th European Conference on Circuits and Systems for Communications.
We have considered the features of voltage and current feedback Op Amps for linear and nonlinear modes under unified conditions. We have obtained the conditions of Op Amp identity for following parameters: performance, bandwidth and unity gain freque
Publikováno v:
2008 4th European Conference on Circuits and Systems for Communications.
A high-speed operational amplifier (OA) topology with generalized current feedback is proposed. Such OA allow keeping of all advantages of voltage feedback OA and provide constant bandwidth when closed loop gain is changed.
Publikováno v:
2008 4th European Conference on Circuits and Systems for Communications.
The architecture and advanced circuit engineering of differential and operational amplifiers with increased common-mode rejection ratio are suggested and discussed.
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