HIGH-SPEED DIFFERENTIAL OPERATIONAL AMPLIFIER ON COMPLEMENTARY BIPOLAR TRANSISTORS Russian patent published in 2024 - IPC H03F3/45 

Abstract RU 2827743 C1

FIELD: radio electronics.

SUBSTANCE: invention relates to radio electronics and can be used in high-temperature automation and computer equipment. High-speed differential operational amplifier based on complementary bipolar transistors additionally comprises first (19) and second (20) additional transistors, additional (21) current mirror, first (22) and second (23) additional correcting capacitors, first (24) and second (25) additional buffer amplifiers, first (26) and second (28) auxiliary transistors, first (27) and second (29) auxiliary sources of reference current.

EFFECT: increasing the maximum rate of rise of the output voltage of the negative front to level of 12,000 V/mcs without stricter requirements to technological standards of the process of its manufacturing for Si, GaN, GaAs, SiC.

1 cl, 7 dwg

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Authors

Chumakov Vladislav Evgenevich

Sergeenko Marsel Alekseevich

Kleimenkin Dmitrii Vladimirovich

Frolov Ilia Vladimirovich

Dates

2024-10-01Published

2024-03-11Filed