DIFFERENTIAL AMPLIFIER WITH LOW SUPPLY VOLTAGE Russian patent published in 2012 - IPC H03F3/45 

Abstract RU 2444117 C1

FIELD: radio engineering.

SUBSTANCE: differential amplifier with low supply voltage comprises the first and second input transistors, an auxiliary transistor, an additional transistor, a current mirror, the first and second current-stabilising dipoles.

EFFECT: higher Rinp and reduced input static currents, and also higher coefficient of input cophased signals suppression at relatively low internal resistances of the first and second current-stabilising dipoles.

2 cl, 5 dwg

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RU 2 444 117 C1

Authors

Prokopenko Nikolaj Nikolaevich

Serebrjakov Aleksandr Igorevich

Belich Sergej Sergeevich

Dates

2012-02-27Published

2011-02-14Filed