Version 4 SHEET 1 880 804 WIRE 96 16 -32 16 WIRE 336 16 176 16 WIRE 608 16 336 16 WIRE -32 48 -32 16 WIRE 336 64 336 16 WIRE 336 160 336 128 WIRE 608 160 336 160 WIRE 336 192 336 160 WIRE -32 272 -32 48 WIRE 336 304 336 256 WIRE 608 304 336 304 WIRE 336 336 336 304 WIRE 336 416 336 400 WIRE 608 416 336 416 WIRE 336 464 336 416 WIRE 336 480 336 464 WIRE -32 576 -32 352 WIRE 336 576 336 528 WIRE 336 576 -32 576 WIRE 336 624 336 576 FLAG 336 624 0 FLAG -32 48 in FLAG 608 16 out1 IOPIN 608 16 Out FLAG 608 160 out2 IOPIN 608 160 Out FLAG 608 304 out3 IOPIN 608 304 Out FLAG 608 416 out4 IOPIN 608 416 Out SYMBOL voltage -32 256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value 20 SYMBOL res 192 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rs SYMATTR Value 500 SYMBOL diode 320 192 R0 WINDOW 0 55 10 Left 2 WINDOW 3 52 41 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 320 336 R0 WINDOW 0 58 10 Left 2 WINDOW 3 52 45 Left 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL zener 352 128 R180 WINDOW 0 -56 69 Left 2 WINDOW 3 -165 28 Left 2 SYMATTR InstName D1 SYMATTR Value BZX84C6V2L SYMBOL zener 352 528 R180 WINDOW 0 -54 62 Left 2 WINDOW 3 -145 31 Left 2 SYMATTR InstName D4 SYMATTR Value BZX84C10L TEXT -72 -80 Left 2 ;D1 : Vz = 6.2V , D2 : Vz = 0,7V, D3 : Vz = 0,7V, D4 : Vz = 10V TEXT -64 776 Left 2 !.tran 10ms TEXT -72 -128 Left 2 ;Exercice 4 : figure 3.b TEXT -72 720 Left 2 ;Directive simulation RECTANGLE Normal -72 -40 712 668 2 RECTANGLE Normal -72 756 92 800 2