1Preliminary report Electronic Engineering전자회로실험연산증폭기 기본특성자료는 실제 실험을 바탕으로 작성되었으며,보고서 평가 A+전자회로실험1 ... a voltage amplifying device designed to be used with external feedback components such as resistors ... differential gain and zero common mode gain.Common-mode Rejection Ratio Formula? The common mode