FIELD: radio engineering.
SUBSTANCE: differential stage with increased voltage gain contains input parallel-balancing stage, output transistor, buffer amplifier, resistor of collector load, subsidiary power source, subsidiary resistor, subsidiary transistor.
EFFECT: increase of limit values of voltage gain ratio of DS at low-voltage supply.
3 cl, 5 dwg
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Authors
Dates
2012-09-20—Published
2011-08-25—Filed