[FIDOCAD]
FJC B 0.5
MC 140 70 2 1 ey_libraries.opaopa0
MC 120 65 0 0 ey_libraries.pasres0
MC 135 50 0 0 ey_libraries.pasres0
MC 110 65 2 0 ey_libraries.pasres0
LI 130 50 130 65 0
LI 145 50 155 50 0
LI 155 50 155 70 0
LI 155 70 165 70 0
LI 130 75 130 85 0
MC 130 85 0 0 elettrotecnica.ms01
TY 80 60 4 3 0 0 0 * 1/2 V
TY 90 70 4 3 0 0 0 * 240/2 ohm
SA 130 65 0
SA 155 70 0
TY 115 50 4 3 0 0 0 * 27 k
TY 135 40 4 3 0 0 0 * 470 k
TY 165 65 4 3 0 0 0 * Vout=-8.67 V
MC 145 125 2 1 ey_libraries.opaopa0
MC 125 120 0 0 ey_libraries.pasres0
MC 140 105 0 0 ey_libraries.pasres0
MC 115 120 2 0 ey_libraries.pasres0
LI 135 105 135 120 0
LI 150 105 160 105 0
LI 160 105 160 125 0
LI 160 125 170 125 0
LI 135 130 135 140 0
MC 105 120 1 0 elettrotecnica.ms01
TY 95 125 4 3 0 0 0 * 240/2 ohm
SA 135 120 0
SA 160 125 0
TY 120 105 4 3 0 0 0 * 27 k
TY 140 95 4 3 0 0 0 * 470 k
TY 130 140 4 3 0 0 0 * Vi
TY 150 135 4 3 0 0 0 * Av=470 k/(27 k+240/2)+1=18.33