Version 4
SHEET 1 880 680
WIRE 304 32 192 32
WIRE 128 48 32 48
WIRE 304 48 304 32
WIRE 544 48 304 48
WIRE 32 112 -32 112
WIRE 48 112 32 112
WIRE 128 112 128 48
WIRE 160 112 128 112
WIRE 192 128 192 112
WIRE 256 128 192 128
WIRE -64 144 -80 144
WIRE 16 144 -64 144
WIRE 96 160 80 160
WIRE 112 160 96 160
WIRE 192 160 192 128
WIRE 304 160 304 144
WIRE 352 160 304 160
WIRE 416 160 352 160
WIRE 512 160 496 160
WIRE 544 160 544 128
WIRE 544 160 512 160
WIRE -32 176 -32 112
WIRE 16 176 -32 176
WIRE -160 192 -160 144
WIRE 352 192 352 160
WIRE 304 208 304 160
WIRE 544 208 544 160
WIRE -64 224 -64 144
WIRE 96 224 -64 224
WIRE 112 256 112 160
WIRE 192 288 192 256
WIRE 256 288 192 288
WIRE 192 304 192 288
WIRE 544 304 544 288
WIRE 544 304 304 304
WIRE 256 336 256 288
WIRE 352 336 352 224
WIRE 352 336 256 336
WIRE 304 384 304 304
WIRE 304 384 192 384
FLAG -160 272 0
FLAG 352 192 0
FLAG 512 160 out
FLAG 128 112 out
FLAG -32 32 0
SYMBOL nmos 256 48 R0
SYMATTR InstName M1
SYMATTR Value IRFP240
SYMBOL pmos 352 304 R180
SYMATTR InstName M2
SYMATTR Value IRFP9240
SYMBOL voltage 544 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 50
SYMBOL voltage 544 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 50
SYMBOL voltage -160 176 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1k 1u 1u 1m)
SYMBOL Opamps\\opamp 48 96 R0
SYMATTR InstName U1
SYMBOL res 176 16 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 176 288 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -48 16 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 144 96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 30k
SYMBOL res 208 240 R90
WINDOW 0 0 11 VBottom 0
WINDOW 3 -27 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 900
SYMBOL res 208 144 R90
WINDOW 0 58 11 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 900
SYMBOL res 512 144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 8
SYMBOL cap 80 160 R0
SYMATTR InstName C1
SYMATTR Value 33p
SYMBOL res -64 128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 470
SYMBOL cap 16 48 R0
SYMATTR InstName C2
SYMATTR Value 22p
TEXT -112 384 Left 0 !.include opamp.sub
TEXT -112 408 Left 0 !.tran 0 10m 0 25n
TEXT 424 376 Left 0 !.four 1k v(out)