Version 4
SHEET 1 980 680
WIRE 32 32 -96 32
WIRE 64 32 32 32
WIRE 192 32 144 32
WIRE 352 32 192 32
WIRE 592 32 432 32
WIRE -96 48 -96 32
WIRE 32 48 32 32
WIRE 192 48 192 32
WIRE 592 48 592 32
WIRE 192 112 144 112
WIRE 32 160 32 128
WIRE 80 160 32 160
WIRE 176 160 144 160
WIRE 304 160 176 160
WIRE 448 160 304 160
WIRE 544 160 544 112
WIRE 544 160 512 160
WIRE 304 176 304 160
WIRE -96 192 -96 112
WIRE 544 192 544 160
WIRE -96 288 -96 272
WIRE 304 288 304 256
WIRE 304 288 -96 288
WIRE 544 288 544 272
WIRE 544 288 304 288
WIRE 592 288 592 112
WIRE 592 288 544 288
WIRE -96 304 -96 288
FLAG -96 304 0
FLAG 176 160 Vb
SYMBOL voltage -96 176 R0
WINDOW 0 -14 59 Left 0
WINDOW 3 9 14 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 19 96 Left 0
SYMATTR InstName Vg
SYMATTR Value PULSE(0 15 0 0 0 .1m 1m)
SYMATTR SpiceLine Rser=.2
SYMBOL schottky -80 112 R180
WINDOW 0 -25 62 Left 0
WINDOW 3 -87 -5 Left 0
SYMATTR InstName Dr
SYMATTR Value MBR735
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 160 16 R90
WINDOW 0 16 111 VBottom 0
WINDOW 3 -12 19 VTop 0
SYMATTR InstName R1
SYMATTR Value 27
SYMBOL diode 176 48 R0
WINDOW 0 39 10 Left 0
WINDOW 3 39 34 Left 0
SYMATTR InstName D2
SYMATTR Value 1N4002
SYMBOL res 448 16 R90
WINDOW 0 16 111 VBottom 0
WINDOW 3 -12 19 VTop 0
SYMATTR InstName R2
SYMATTR Value 27
SYMBOL Robertugo\\Thyr_All 80 144 M90
WINDOW 0 4 15 VLeft 0
SYMATTR InstName U1
SYMATTR SpiceModel T106C1
SYMBOL Robertugo\\Thyr_All 576 48 R0
WINDOW 0 -19 44 VLeft 0
SYMATTR InstName U2
SYMATTR SpiceModel T106C1
SYMBOL res 528 176 R0
WINDOW 0 29 46 Left 0
WINDOW 3 30 86 Left 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL zener 512 144 R90
WINDOW 0 -7 31 VBottom 0
WINDOW 3 42 23 VTop 0
SYMATTR InstName Dz
SYMATTR Value 1N752
SYMBOL voltage 304 160 R0
WINDOW 0 -24 59 Left 0
WINDOW 3 -174 143 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -108 109 Left 0
SYMATTR InstName Vbat
SYMATTR Value PULSE(6 7 0 100m 100m 0 200m)
SYMATTR SpiceLine Rser=.1
SYMBOL res 16 32 R0
SYMATTR InstName R3
SYMATTR Value .22
TEXT -74 304 Left 0 !.tran .2