Recent content by yg2010

so Vd is equal to zero; Vcm is 0.5V. i think i have gotten it correctly. =) thanks!

Homework Statement a differential amplifier with differential gain Ad = 20000, is used for amplifying signals obtained from an electrocardiogram. If the input terminals are connected together and 1V signal is applied to them, an output signal of 0.05V results. Calculate the common-mode-gain...