FIELD: radio engineering, communication.
SUBSTANCE: multidifferential operational amplifier comprises a first input bipolar transistor, the first input field effect transistor with a control p-n junction, the first current mirror, a power source, a second input bipolar transistor, a second input field-effect transistor with a control p-n junction, the second current mirror, the first additional current mirror, the second current mirror further.
EFFECT: reduction in offset voltage, stability at low temperatures and exposure to radiation.
10 dwg
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