Version 4 SHEET 1 2988 680 WIRE -320 -16 -320 -48 WIRE -96 -16 -320 -16 WIRE 48 -16 -96 -16 WIRE 240 -16 48 -16 WIRE 288 -16 240 -16 WIRE 416 -16 368 -16 WIRE 544 -16 416 -16 WIRE 656 -16 544 -16 WIRE 752 -16 656 -16 WIRE -96 16 -96 -16 WIRE 48 16 48 -16 WIRE -320 64 -320 -16 WIRE 544 64 544 -16 WIRE 240 96 240 -16 WIRE 752 128 752 -16 WIRE -96 144 -96 96 WIRE 48 144 48 96 WIRE 656 144 656 -16 WIRE 416 160 416 -16 WIRE 544 176 544 144 WIRE -320 208 -320 144 WIRE 240 208 240 176 WIRE 240 208 128 208 WIRE 240 224 240 208 WIRE -320 320 -320 288 WIRE -208 320 -320 320 WIRE -160 320 -208 320 WIRE 176 320 128 320 WIRE 240 320 240 304 WIRE 240 320 176 320 WIRE 416 320 416 240 WIRE 416 320 240 320 WIRE 544 320 544 240 WIRE 544 320 416 320 WIRE 656 320 656 208 WIRE 656 320 544 320 WIRE 752 320 752 208 WIRE 752 320 656 320 FLAG -320 -48 0 FLAG -208 320 in FLAG 176 320 out SYMBOL voltage -320 48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL res 400 144 R0 SYMATTR InstName R9 SYMATTR Value 5 SYMBOL res 224 80 R0 SYMATTR InstName R10 SYMATTR Value 237 SYMBOL res 224 208 R0 SYMATTR InstName R12 SYMATTR Value 263 SYMBOL current 752 128 R0 WINDOW 123 -223 260 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -223 232 Left 0 SYMATTR Value2 AC 1 SYMATTR Value PULSE(0 0.1 150u 0.1u 0.1u 50u 100u) SYMATTR InstName I1 SYMBOL cap 528 176 R0 SYMATTR InstName Cload SYMATTR Value 2.2µ SYMBOL res 528 48 R0 SYMATTR InstName Resr SYMATTR Value 1 SYMBOL res 32 0 R0 SYMATTR InstName R1 SYMATTR Value 4k SYMBOL res -112 0 R0 SYMATTR InstName R2 SYMATTR Value 1µ SYMBOL res -336 192 R0 SYMATTR InstName R3 SYMATTR Value 1m SYMBOL res 272 0 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R4 SYMATTR Value 1m SYMBOL cap 640 144 R0 SYMATTR InstName C1 SYMATTR Value 1p SYMBOL lt1185 -16 256 R0 SYMATTR InstName U1 TEXT -376 -120 Left 0 !;op TEXT -376 -152 Left 0 ;.dc V1 0 20 0.01 TEXT -376 -216 Left 0 !.tran 0 1000u 0 0.1u startup TEXT -376 -184 Left 0 ;.ac dec 100 10 1e6 TEXT 448 -80 Left 0 ;0.2Ohm/Cload[uF] < Resr < 2Ohm