BUFFER AMPLIFIER ON COMPLEMENTARY FIELD-EFFECT TRANSISTORS WITH CONTROL P-N JUNCTION FOR OPERATION AT LOW TEMPERATURES Russian patent published in 2019 - IPC H03F3/187 

Abstract RU 2684489 C1

FIELD: analogue microelectronics.

SUBSTANCE: invention relates to analogue microelectronics and can be used as two-stroke buffer and output power amplifiers of various analogue devices (operational amplifiers, communication line drivers, etc.), allowing operation in conditions of penetrating radiation and low temperatures. To achieve the result, a circuit design is proposed, which is characterized by using a single current-stabilizing bipolar (resistor), which determines current static mode of operation.

EFFECT: design of a radiation-resistant and low-temperature circuit-based solution of BA on complementary field-effect transistors, which ensures high stability of the static mode of transistors and low noise level, even during operation in the low-temperature range, with high linearity of the amplitude characteristic.

3 cl, 9 dwg

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Authors

Prokopenko Nikolaj Nikolaevich

Budyakov Petr Sergeevich

Bugakova Anna Vitalevna

Titov Aleksej Evgenevich

Dates

2019-04-09Published

2018-06-08Filed