Title :
A differential zero-correction amplifier
Author :
Jaeger, Richard C. ; Hellwarth, George A.
fDate :
6/1/1973 12:00:00 AM
Abstract :
The maintenance of a constant equivalent input offset voltage with time and temperature is one of the most difficult problems in direct-coupled amplifiers. An improved zero-correction technique is used to realize a differential amplifier with a very low input offset voltage.
Keywords :
Differential amplifiers; differential amplifiers; Data acquisition; Demodulation; Differential amplifiers; Error correction; Multiplexing; Operational amplifiers; Switches; Switching circuits; Temperature; Voltage;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1973.1050383
