Version 4
SHEET 1 1356 680
WIRE 976 -32 928 -32
WIRE 1104 -32 1056 -32
WIRE 304 64 272 64
WIRE 432 64 304 64
WIRE 480 64 432 64
WIRE 608 64 560 64
WIRE 752 64 608 64
WIRE 800 64 752 64
WIRE 928 64 928 -32
WIRE 928 64 880 64
WIRE 976 64 928 64
WIRE 1104 64 1104 -32
WIRE 1104 64 1056 64
WIRE 752 96 752 64
WIRE 1104 128 1104 64
WIRE 272 144 272 64
WIRE 432 144 432 64
WIRE 608 144 608 64
WIRE 1104 160 1104 128
WIRE 752 192 752 160
WIRE 752 208 752 192
WIRE 272 320 272 224
WIRE 432 320 432 208
WIRE 608 320 608 208
WIRE 752 320 752 288
WIRE 1104 320 1104 240
FLAG 432 320 0
FLAG 608 320 0
FLAG 1104 320 0
FLAG 752 320 0
FLAG 272 320 0
FLAG 304 64 U_in
FLAG 752 64 U_out
FLAG 752 192 U_c
FLAG 1104 128 U_bias
SYMBOL cap 416 144 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 592 144 R0
SYMATTR InstName C2
SYMATTR Value 2.2n
SYMBOL ind 464 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 330µ
SYMBOL res 784 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 4
SYMBOL ind 960 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 250m
SYMBOL voltage 1104 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 160
SYMBOL res 960 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 3000
SYMBOL res 736 192 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 736 96 R0
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL voltage 272 128 R0
WINDOW 123 24 152 Left 2
WINDOW 39 24 124 Left 2
WINDOW 3 -31 363 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=0
SYMATTR Value PULSE(0 320 0 100n 100n 31u 62u)
SYMATTR InstName V1
TEXT 240 440 Left 2 !.ac dec 20 1k 1g
TEXT 240 464 Left 2 !;tran 0 100m 99m