Version 4 SHEET 1 880 680 WIRE -432 256 -432 192 WIRE -432 272 -432 256 WIRE -432 384 -432 352 WIRE -352 256 -432 256 WIRE -224 256 -272 256 WIRE -224 288 -224 256 WIRE -224 384 -432 384 WIRE -224 384 -224 352 WIRE -160 384 -224 384 WIRE -160 384 -160 320 WIRE -160 416 -160 384 WIRE -96 192 -432 192 WIRE -96 256 -224 256 WIRE -96 320 -160 320 WIRE 304 224 272 224 WIRE 304 288 272 288 FLAG -160 416 0 FLAG 304 224 R FLAG 304 288 C SYMBOL SpecialFunctions\\capmeter -16 224 R0 WINDOW 0 86 -48 Left 0 WINDOW 3 49 112 Left 0 SYMATTR InstName U1 SYMBOL voltage -432 256 M0 WINDOW 3 -182 147 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -15 61 Left 0 SYMATTR Value PWL(0 -25 1m 25) SYMATTR InstName V1 SYMBOL res -256 240 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL diode -208 352 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName Dut SYMATTR Value 1N4148 TEXT -450 450 Left 0 !.tran 0 1m .5m