Version 4
SHEET 1 880 680
WIRE 32 -176 -240 -176
WIRE 208 -176 32 -176
WIRE 384 -176 208 -176
WIRE 512 -176 384 -176
WIRE 608 -176 592 -176
WIRE 384 -160 384 -176
WIRE 224 -112 128 -112
WIRE 320 -112 288 -112
WIRE -240 -96 -240 -176
WIRE 32 -96 32 -176
WIRE 384 -80 384 -96
WIRE 128 -32 128 -112
WIRE 224 -32 128 -32
WIRE 320 -32 320 -112
WIRE 320 -32 304 -32
WIRE 208 16 208 -176
WIRE 128 32 128 -32
WIRE 176 32 128 32
WIRE 320 48 320 -32
WIRE 320 48 240 48
WIRE 352 48 320 48
WIRE 448 48 416 48
WIRE 560 48 528 48
WIRE 688 48 640 48
WIRE 720 48 688 48
WIRE -240 64 -240 -16
WIRE -64 64 -240 64
WIRE 32 64 32 -16
WIRE 32 64 0 64
WIRE 176 64 32 64
WIRE -240 80 -240 64
WIRE 448 80 448 48
WIRE 128 96 128 32
WIRE -432 144 -480 144
WIRE -336 144 -368 144
WIRE -288 144 -336 144
WIRE 32 144 32 64
WIRE -480 176 -480 144
WIRE -336 176 -336 144
WIRE 448 176 448 160
WIRE 528 176 528 48
WIRE 528 176 448 176
WIRE -128 192 -128 176
WIRE 448 192 448 176
WIRE 128 208 128 176
WIRE -480 304 -480 256
WIRE -336 304 -336 256
WIRE -336 304 -480 304
WIRE -240 304 -240 176
WIRE -240 304 -336 304
WIRE -128 304 -128 272
WIRE -128 304 -240 304
WIRE 32 304 32 224
WIRE 32 304 -128 304
WIRE 128 304 128 272
WIRE 128 304 32 304
WIRE 208 304 208 80
WIRE 208 304 128 304
WIRE 448 304 448 272
WIRE 448 304 208 304
WIRE 720 304 448 304
WIRE 720 320 720 304
FLAG 608 -176 0
FLAG 720 320 0
FLAG 688 48 out
FLAG 384 -80 0
SYMBOL Opamps\\LT1007 208 -16 R0
WINDOW 0 28 90 Left 2
WINDOW 3 9 127 Left 2
SYMATTR InstName U1
SYMBOL voltage 496 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 9V
SYMBOL cap 416 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value {ck}
SYMBOL res 432 176 R0
SYMATTR InstName P1b
SYMATTR Value 10k
SYMBOL res 432 64 R0
SYMATTR InstName P1a
SYMATTR Value 1
SYMBOL voltage -128 176 M0
WINDOW 3 -95 105 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 1m 1k)
SYMATTR Value2 AC 1
SYMBOL res -144 80 R0
SYMATTR InstName Ri
SYMATTR Value 2.2k
SYMBOL cap 0 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMBOL res 16 -112 R0
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL res 16 128 R0
SYMATTR InstName R4
SYMATTR Value 47k
SYMBOL res 656 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL res 112 80 R0
SYMATTR InstName R2
SYMATTR Value 220
SYMBOL res 320 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL cap 112 208 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL cap 288 -128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL res -256 -112 R0
SYMATTR InstName R1
SYMATTR Value 8.2k
SYMBOL cap 368 -160 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL njf -288 80 R0
WINDOW 0 67 16 Left 2
WINDOW 3 28 49 Left 2
SYMATTR InstName J1
SYMATTR Value 2N4119
SYMBOL res -352 160 R0
WINDOW 3 22 86 Left 2
SYMATTR InstName Rm
SYMATTR Value 100Meg
SYMBOL voltage -480 160 M0
WINDOW 3 -95 105 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 10u 1k)
SYMATTR Value2 AC 1
SYMBOL cap -368 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Cm
SYMATTR Value 30p
TEXT -574 -168 Left 2 !;tran 0 10m 0 1u
TEXT -574 -136 Left 2 !;ac oct 100 10 100k
TEXT -576 -56 Left 2 !;.step param ck list 0.1u 4.7u
TEXT -574 -104 Left 2 !.noise v(out) v1 oct 100 10 100k
TEXT -576 -24 Left 2 !.param ck 10u