[FIDOCAD]
FJC B 0.5
MC 145 75 0 0 ey_libraries.opaopa0
LI 135 80 130 80 0
LI 130 80 130 90 0
LI 130 90 165 90 0
LI 165 90 165 75 0
LI 165 75 160 75 0
MC 110 75 0 0 ey_libraries.genivs0
LI 110 70 135 70 0
MC 110 85 0 0 ey_libraries.refpnt0
TY 98 76 4 3 0 0 0 * V
TY 101 74 2 2 0 0 0 * +
LI 165 75 175 75 0
EV 175 74 177 76 0
TY 179 73 4 3 0 0 0 * +
TY 179 87 4 3 0 0 0 * -
MC 176 92 0 0 ey_libraries.refpnt0
EV 175 90 177 92 0
TY 186 80 4 3 0 0 0 * V  =V
TY 189 83 2 2 0 0 0 * out
TY 202 79 2 2 0 0 0 * -
TY 115 50 4 3 0 0 0 * Ao = 100
TY 115 55 4 3 0 0 0 * Acl = 100/(1+100)= 0.9900(periodico)
TY 80 65 4 3 0 0 0 * Vin= 1 V
TY 115 65 4 3 0 0 0 * V+= 1V
TY 110 95 4 3 0 0 0 * V-= 0.9900(periodico) V
TY 90 110 4 3 0 0 0 * n = 1 -> V-= Acl * V+
SA 165 75 0
TY 90 120 4 3 0 0 0 * n = 1 -> V-= Ao * (V+ - V-) 
TY 185 70 4 3 0 0 0 * Vout= 0.9900(periodico) V