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(19)

(11)

2 444 114

(13)

(51)

IPC

H03F3/26(2006-01-01)

(21) (22)

Application

2011109229/08, 2011-03-11

(24)

Start date

2011-03-11

(22)

Actual filing date

2011-03-11

(45)

Published

2012-02-27

(72)

Inventor

Prokopenko Nikolaj NikolaevichSerebrjakov Aleksandr IgorevichBudjakov Petr Sergeevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Ehkonomiki I Servisa" Vpo

OPERATIONAL AMPLIFIER WITH LOW-RESISTANCE LOAD Russian patent published in 2012 - IPC H03F3/26

Abstract RU 2444114 C1

FIELD: electricity.

SUBSTANCE: operational amplifier with a low-resistance load comprises an input complementary differential cascade, the first and second current mirrors, the first and second additional transistors, the first and second output transistors, the first and second p-n transitions, the first and second auxiliary dipoles.

EFFECT: higher amplification ratio by OA voltage using comparatively low-resistance load dipoles.

7 dwg

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RU 2 444 114 C1

Authors

Prokopenko Nikolaj Nikolaevich

Serebrjakov Aleksandr Igorevich

Budjakov Petr Sergeevich

Dates

2012-02-27—Published

2011-03-11—Filed