Version 4
SHEET 1 908 708
WIRE 592 192 448 192
WIRE 608 192 592 192
WIRE 704 192 608 192
WIRE 784 192 768 192
WIRE 304 208 208 208
WIRE 480 240 448 240
WIRE 304 272 272 272
WIRE 608 272 608 192
WIRE 784 272 784 192
WIRE 272 288 272 272
WIRE 480 288 480 240
WIRE 480 288 448 288
WIRE 480 352 480 288
FLAG 208 288 0
FLAG 608 352 0
FLAG 592 192 o1
FLAG 272 288 0
FLAG 480 352 0
FLAG 784 352 0
SYMBOL vtl5c2_2 352 224 R0
SYMATTR InstName X1
SYMBOL current 208 288 R180
WINDOW 0 24 88 Left 0
WINDOW 3 -251 -72 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value PULSE(0 10m 5n 5n 5n 1)
SYMBOL current 608 352 R180
WINDOW 0 7 44 Left 0
WINDOW 3 11 90 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I2
SYMATTR Value 1m
SYMBOL voltage 784 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -42 7 Left 0
WINDOW 3 -12 61 Left 0
SYMATTR InstName V1
SYMATTR Value 99
SYMBOL diode 704 208 R270
WINDOW 0 16 -8 VTop 0
WINDOW 3 44 66 VBottom 0
SYMATTR InstName D1
TEXT 160 72 Left 0 ;.tran 0 240m 0 .1m
TEXT 160 104 Left 0 !.tran 0 1m 0 0.1m
TEXT 384 72 Left 0 ;for 10mA->0
TEXT 384 104 Left 0 ;for 0->10mA