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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Authors
Dates
2012-02-27—Published
2011-02-14—Filed