Version 4 SHEET 1 1480 680 WIRE 48 192 16 192 WIRE 144 192 128 192 WIRE 272 192 208 192 WIRE 320 192 272 192 WIRE 272 224 272 192 WIRE 320 224 320 192 WIRE 16 256 16 192 WIRE 16 352 16 336 WIRE 160 352 16 352 WIRE 272 352 272 304 WIRE 272 352 160 352 WIRE 320 352 320 304 WIRE 320 352 272 352 WIRE 160 368 160 352 FLAG 160 368 0 FLAG 320 192 output SYMBOL ind 288 320 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value {L1} SYMATTR SpiceLine Rser={Rs} Rpar=1000K SYMBOL res 32 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName Rp SYMATTR Value {Rp} SYMBOL res 304 208 R0 SYMATTR InstName R2 SYMATTR Value {RL} SYMBOL cap 144 208 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value {C} SYMBOL voltage 16 240 R0 WINDOW 123 24 44 Left 2 WINDOW 39 24 132 Left 2 WINDOW 3 19 95 Left 2 SYMATTR Value2 AC 1 SYMATTR SpiceLine Rser=1 SYMATTR Value "" SYMATTR InstName V1 TEXT -72 432 Left 2 !.param C=2u TEXT -72 456 Left 2 !.param Rp=400 TEXT -72 480 Left 2 !.param L1=80 TEXT -72 504 Left 2 !.param RL=100K TEXT 8 72 Left 2 !.ac oct 100 1 1k TEXT 144 504 Left 2 ;.step param RL list 5k 50K 500K TEXT 144 432 Left 2 !.step param C list 3.5u 7u 14u TEXT 144 480 Left 2 ;.step param L1 list 20 50 100 200 TEXT 144 456 Left 2 ;.step param Rp list 100 1000 3500 TEXT 144 528 Left 2 ;.step param Rs list 1 500 2000 TEXT -72 528 Left 2 !.param rs=500