[FIDOCAD]
FJC B 0.5
MC 80 35 0 0 ey_libraries.opaopa0
MC 45 20 1 0 ey_libraries.pasres0
MC 45 35 1 0 ey_libraries.pasres0
MC 45 60 1 0 ey_libraries.pasres0
MC 45 75 1 0 ey_libraries.pasres0
MC 40 45 0 0 ey_libraries.refpnt4
MC 40 85 0 0 ey_libraries.refpnt4
TY 40 10 4 3 0 0 0 * +12 V
TY 35 50 4 3 0 0 0 * +12 V
TY 35 15 4 3 0 0 0 * R1
TY 35 35 4 3 0 0 0 * R2
TY 35 60 4 3 0 0 0 * R3
TY 35 75 4 3 0 0 0 * R4
LI 45 30 70 30 0
LI 70 40 70 70 0
LI 70 70 45 70 0
SA 45 30 0
SA 45 70 0
MC 75 55 0 0 ey_libraries.pasres0
LI 85 55 95 55 0
LI 95 55 95 35 0
LI 95 35 100 35 0
SA 95 35 0
SA 70 55 0
TY 20 25 4 3 0 0 0 * R1=R2
TY 20 65 4 3 0 0 0 * R3=R4
TY 50 25 4 3 0 0 0 * 6 V
TY 50 60 4 3 0 0 0 * 6 V
TY 76 47 4 3 0 0 0 * R
TY 10 90 4 3 0 0 0 * Vout = V+*(1+R/R3//R4) - V-*(R/R3//R4)=V+
TY 65 25 4 3 0 0 0 * V+
TY 65 35 4 3 0 0 0 * V-
TY 100 25 4 3 0 0 0 * 6 V
MC 85 140 0 0 ey_libraries.opaopa0
MC 50 125 1 0 ey_libraries.pasres0
MC 50 140 1 0 ey_libraries.pasres0
MC 50 165 1 0 ey_libraries.pasres0
MC 50 180 1 0 ey_libraries.pasres0
MC 45 150 0 0 ey_libraries.refpnt4
MC 45 190 0 0 ey_libraries.refpnt4
TY 45 110 4 3 0 0 0 * +12 V
TY 40 155 4 3 0 0 0 * +12 V
TY 40 120 4 3 0 0 0 * R1
TY 40 140 4 3 0 0 0 * R2
TY 40 165 4 3 0 0 0 * R3
TY 40 180 4 3 0 0 0 * R4
LI 50 135 75 135 0
LI 75 145 75 175 0
LI 75 175 50 175 0
SA 50 135 0
SA 50 175 0
MC 80 160 0 0 ey_libraries.pasres0
LI 90 160 100 160 0
LI 100 160 100 140 0
LI 100 140 105 140 0
SA 100 140 0
SA 75 160 0
TY 25 170 4 3 0 0 0 * R3=R4
TY 55 125 4 3 0 0 0 * 6 V+1%=6.06 V
TY 55 165 4 3 0 0 0 * 6 V
TY 81 152 4 3 0 0 0 * R
TY 70 130 4 3 0 0 0 * V+
TY 70 140 4 3 0 0 0 * V-
TY 105 130 4 3 0 0 0 * 27.06 V
TY 15 195 4 3 0 0 0 * Vout = (V+ + 1%)*(1+R/R3//R4) - V-*(R/R3//R4)
TY 15 205 4 3 0 0 0 * Vout = V+ + 1% * (1+R/R3//R4)=6.06+21 = 27,06 V
TY 80 165 4 3 0 0 0 * 120 k
TY 25 165 4 3 0 0 0 * 680
TY 25 180 4 3 0 0 0 * 680
MC 105 250 0 0 ey_libraries.opaopa0
MC 50 235 1 0 ey_libraries.pasres0
MC 50 250 1 0 ey_libraries.pasres0
MC 50 275 1 0 ey_libraries.pasres0
MC 50 290 1 0 ey_libraries.pasres0
MC 45 260 0 0 ey_libraries.refpnt4
MC 45 300 0 0 ey_libraries.refpnt4
TY 45 225 4 3 0 0 0 * +12 V
TY 40 265 4 3 0 0 0 * +12 V
TY 40 230 4 3 0 0 0 * R1
TY 40 250 4 3 0 0 0 * R2
TY 40 275 4 3 0 0 0 * R3
TY 40 290 4 3 0 0 0 * R4
LI 80 245 95 245 0
LI 95 255 95 285 0
LI 95 285 50 285 0
SA 50 245 0
SA 50 285 0
MC 100 270 0 0 ey_libraries.pasres0
LI 110 270 120 270 0
LI 120 270 120 250 0
LI 120 250 125 250 0
SA 120 250 0
SA 95 270 0
TY 25 240 4 3 0 0 0 * R1=R2
TY 25 280 4 3 0 0 0 * R3=R4
TY 55 240 4 3 0 0 0 * 6 V
TY 55 275 4 3 0 0 0 * 6 V
TY 101 262 4 3 0 0 0 * R
TY 90 240 4 3 0 0 0 * V+
TY 90 250 4 3 0 0 0 * V-
TY 115 240 4 3 0 0 0 * 6.17 V (Typ) 8.12 V (Max)
MC 70 245 3 0 ey_libraries.gendcb0
LI 65 245 50 245 0
TY 70 235 4 3 0 0 0 * Vos
TY 55 230 4 3 0 0 0 * 0.5 mV Typ 6 mV Max
TY 15 305 4 3 0 0 0 * Vout = (V+ + 0.0005)*(1+R/R3//R4) - V-*(R/R3//R4)
TY 15 315 4 3 0 0 0 * Vout = V+ + 0.0005 * (1+R/R3//R4)=6+0.17 = 6.17 V (Typ)
TY 25 275 4 3 0 0 0 * 680
TY 25 290 4 3 0 0 0 * 680
TY 15 325 4 3 0 0 0 * Vout = V+ + 0.006 * (1+R/R3//R4)=6+2.12 = 8.12 V (Max)
TY 45 100 4 3 0 0 0 * Fig. 1a
TY 45 215 4 3 0 0 0 * Fig. 1b
TY 45 335 4 3 0 0 0 * Fig. 1c