FAST BUFFER AB CLASS AMPLIFIER Russian patent published in 2023 - IPC H03F3/26 

Abstract RU 2790616 C1

FIELD: analog microelectronics.

SUBSTANCE: invention relates to the field of analog microelectronics and can be used as push-pull buffer amplifiers. The result is achieved by the fact that in the buffer amplifier the combined emitters of the first (3) and second (4) input transistors are connected to the combined emitters of the third (10) and fourth (11) input transistors through an additional correction capacitor (15), the emitter of the first (9) output transistor is connected to the output of the device (2) through the first (16) additional resistor, and the emitter of the second (14) output transistor is connected to the output of the device (2) through the second (17) additional resistor.

EFFECT: creation of a buffer amplifier with increased (by 1-2 orders of magnitude) values of the maximum increment rate of the output voltage at a low static current consumption not exceeding the static current consumption of the prototype buffer amplifier.

1 cl, 13 dwg

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Authors

Prokopenko Nikolai Nikolaevich

Zhuk Aleksei Andreevich

Kleimenkin Dmitrii Vladimirovich

Dates

2023-02-28Published

2022-12-09Filed