Version 4 SHEET 1 880 680 WIRE -624 -128 -720 -128 WIRE -480 -128 -624 -128 WIRE -304 -128 -480 -128 WIRE 16 -128 -304 -128 WIRE 16 -112 16 -128 WIRE -432 -64 -448 -64 WIRE 16 0 16 -32 WIRE -720 16 -720 -128 WIRE -480 16 -480 -128 WIRE -512 32 -560 32 WIRE -432 48 -432 -64 WIRE -432 48 -448 48 WIRE -368 48 -432 48 WIRE -352 48 -368 48 WIRE -288 48 -352 48 WIRE -192 48 -224 48 WIRE -176 48 -192 48 WIRE -160 48 -176 48 WIRE -64 48 -80 48 WIRE -48 48 -64 48 WIRE -624 64 -624 -48 WIRE -528 64 -528 -64 WIRE -528 64 -624 64 WIRE -512 64 -528 64 WIRE -352 64 -352 48 WIRE -352 64 -384 64 WIRE -320 64 -352 64 WIRE -176 160 -176 48 WIRE -624 208 -624 64 WIRE -352 208 -384 208 WIRE -320 208 -352 208 WIRE -560 224 -560 32 WIRE -352 224 -352 208 WIRE -352 224 -560 224 WIRE -720 288 -720 96 WIRE -624 288 -720 288 WIRE -480 288 -480 80 WIRE -480 288 -624 288 WIRE -352 288 -480 288 WIRE -176 288 -176 240 WIRE -176 288 -352 288 WIRE 16 288 16 96 WIRE 16 288 -176 288 FLAG -352 288 0 FLAG -304 -128 moteur_10V_50mA-Beta_70 FLAG -64 48 vr4 FLAG -368 48 vPWM FLAG -192 48 vPWM2 SYMBOL Opamps\\LT1037 -480 -16 R0 WINDOW 3 -81 110 Left 2 SYMATTR InstName U1 SYMBOL res -400 112 R0 WINDOW 3 -31 75 Left 2 WINDOW 0 -33 45 Left 2 SYMATTR Value 1k SYMATTR InstName R1 SYMBOL res -432 -80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 22k SYMBOL res -608 -32 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res -608 304 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL voltage -720 0 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL npn -48 0 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res -176 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 0 -128 R0 SYMATTR InstName RMoteur SYMATTR Value 200 SYMBOL LED -288 64 R270 WINDOW 0 47 -10 VTop 2 WINDOW 3 105 35 VBottom 2 SYMATTR InstName D1 SYMATTR Value QTLP690C SYMBOL res -192 144 R0 SYMATTR InstName R7 SYMATTR Value 2k SYMBOL diode -336 64 R0 WINDOW 0 36 23 Left 2 WINDOW 3 35 46 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res -336 112 R0 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL diode -368 128 R180 WINDOW 0 33 45 Left 2 WINDOW 3 34 18 Left 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL cap -368 224 R0 WINDOW 0 35 25 Left 2 WINDOW 3 35 49 Left 2 SYMATTR InstName C1 SYMATTR Value 10n TEXT -480 320 Left 2 !.tran 0 0.0004 0 0.1 startup