Version 4
SHEET 1 1296 680
WIRE 400 -464 320 -464
WIRE -400 -448 -416 -448
WIRE -416 -432 -416 -448
WIRE 400 -416 400 -464
WIRE 144 -352 112 -352
WIRE 240 -352 224 -352
WIRE 256 -352 240 -352
WIRE 352 -352 336 -352
WIRE -416 -320 -416 -352
WIRE 112 -304 112 -352
WIRE 400 -288 400 -320
WIRE 400 -288 384 -288
WIRE 464 -288 400 -288
WIRE 576 -288 528 -288
WIRE 640 -288 576 -288
WIRE 672 -288 640 -288
WIRE 400 -272 400 -288
WIRE 240 -256 240 -352
WIRE 576 -240 576 -288
WIRE 640 -240 640 -288
WIRE 112 -208 112 -224
WIRE 240 -176 240 -192
WIRE 400 -176 400 -192
WIRE 400 -176 240 -176
WIRE 400 -160 400 -176
WIRE 576 -144 576 -160
WIRE 640 -144 640 -176
WIRE -400 -96 -416 -96
WIRE -48 -96 -64 -96
WIRE -16 -96 -48 -96
WIRE 64 -96 48 -96
WIRE 176 -96 144 -96
WIRE 288 -96 176 -96
WIRE 352 -96 288 -96
WIRE -416 -80 -416 -96
WIRE -48 -48 -48 -96
WIRE 176 -48 176 -96
WIRE 400 -48 400 -64
WIRE 288 -32 288 -96
WIRE -416 16 -416 0
WIRE -48 48 -48 32
WIRE 176 48 176 32
WIRE 288 48 288 32
WIRE 400 48 400 32
FLAG -416 16 0
FLAG -400 -96 in
FLAG -416 -320 0
FLAG -400 -448 Vp
FLAG -48 48 0
FLAG 176 48 0
FLAG 288 48 0
FLAG 400 48 0
FLAG -64 -96 in
FLAG 576 -144 0
FLAG 640 -144 0
FLAG 320 -464 Vp
FLAG 672 -288 out
FLAG 112 -208 0
FLAG 384 -288 a
SYMBOL Misc\\signal -416 -96 R0
WINDOW 0 86 49 Bottom 2
WINDOW 3 168 78 Top 2
WINDOW 123 102 77 Bottom 2
WINDOW 39 91 23 VBottom 2
SYMATTR InstName Vsine
SYMATTR Value SINE(0 {Vin} {Freq} 0)
SYMATTR Value2 AC AC 0.1
SYMBOL voltage -416 -448 R0
WINDOW 0 35 36 Left 2
WINDOW 3 37 69 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value {Vhv}
SYMBOL res -64 -64 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 160 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 48 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res 160 -64 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL cap 272 -32 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL res 384 -64 R0
SYMATTR InstName R4
SYMATTR Value 390
SYMBOL res 384 -288 R0
SYMATTR InstName R5
SYMATTR Value 20
SYMBOL res 592 -256 M0
SYMATTR InstName R6
SYMATTR Value 10Meg
SYMBOL cap 624 -240 R0
SYMATTR InstName C3
SYMATTR Value 2n2
SYMBOL cap 224 -256 R0
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL cap 528 -304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1µ
SYMBOL tempfetL1 352 -160 R0
SYMATTR InstName U1
SYMBOL tempfetL1 352 -416 R0
SYMATTR InstName U2
SYMBOL res 240 -368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 1Meg
SYMBOL res 352 -368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 100
SYMBOL voltage 112 -320 M0
WINDOW 0 35 36 Left 2
WINDOW 3 37 69 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value {Vbias}
TEXT -336 -344 Left 2 !;ac oct 330 1m 1G
TEXT -336 -248 Left 2 !;op
TEXT -336 -320 Left 2 !;noise V(out) Vsine oct 100 20 20k
TEXT -336 -296 Left 2 !;tf V(a) Vsine
TEXT -344 -112 Left 2 !.param Vin=0.0707
TEXT -344 -136 Left 2 !.param Freq=1k
TEXT 432 -456 Left 2 !.include tempfet.cir
TEXT -336 -272 Left 2 !.tran 10m
TEXT -328 -440 Left 2 !.param Vhv=500
TEXT -336 -192 Left 2 !.param Vbias=Vhv/2-18