* Z:\home\khalils\Downloads\files\data\raw_asc\20c1e2593a71_BoyleNoise.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1028A.asy)
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\UniversalOpAmp2.asy)
V4 N004 0 {X}
R4 N005 0 10
XU1 N003 N005 +V -V N006 level2 Avol=800K GBW=75Meg Slew=.25Meg Ilimit=25m Rail=0 Vos=0 en=.85n enk=1.8 in=1p ink=50 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
V1 N003 0 ac 1
R1 N002 N001 10K
S1 N006 OUT N004 0 SW
XU2 N003 N001 +V -V N002 LT1028 ;pnba In+)In-)V+)V-)OUT
R2 N001 0 10
V2 -V 0 -15
R3 N006 N005 10K
S2 OUT N002 0 N004 SW
V3 +V 0 +15
.model SW SW(Ron=1 Roff=1G Vt=0 Vh=0)
.step param X list -1 1
.noise V(out) V1 oct 10 .1 10Meg
.lib LT1028.lib
.lib UniversalOpAmp2.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1136 680
WIRE 192 -64 160 -64
WIRE 288 -64 272 -64
WIRE 320 -64 288 -64
WIRE 416 -64 400 -64
WIRE 352 32 352 16
WIRE 288 48 288 -64
WIRE 320 48 288 48
WIRE 416 64 416 -64
WIRE 416 64 384 64
WIRE 656 64 416 64
WIRE 320 80 112 80
WIRE 656 96 656 64
WIRE 352 112 352 96
WIRE -240 160 -240 144
WIRE -128 160 -128 144
WIRE 608 160 592 160
WIRE 0 192 -16 192
WIRE 112 192 112 80
WIRE 112 192 80 192
WIRE 192 192 160 192
WIRE 288 192 272 192
WIRE 320 192 288 192
WIRE 416 192 400 192
WIRE 496 192 480 192
WIRE 592 192 592 160
WIRE 592 192 576 192
WIRE 656 192 656 176
WIRE 720 192 656 192
WIRE 656 208 656 192
WIRE 592 224 592 192
WIRE 608 224 592 224
WIRE -240 256 -240 240
WIRE -128 256 -128 240
WIRE 352 288 352 272
WIRE 288 304 288 192
WIRE 320 304 288 304
WIRE 416 320 416 192
WIRE 416 320 384 320
WIRE 656 320 656 288
WIRE 656 320 416 320
WIRE 112 336 112 192
WIRE 320 336 112 336
WIRE 352 368 352 352
SYMBOL voltage -128 144 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL sw 656 304 M180
WINDOW 0 28 89 Left 0
WINDOW 3 18 22 Left 0
SYMATTR InstName S1
SYMBOL res 288 -80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL opamps\\UniversalOpamp2 352 320 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=800K GBW=75Meg Slew=.25Meg
SYMATTR SpiceLine2 en=.85n enk=1.8 in=1p ink=50 Rin=500Meg
SYMBOL opamps\\LT1028A 352 0 R0
SYMATTR InstName U2
SYMBOL res 416 -80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL voltage 592 192 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName V4
SYMATTR Value {X}
SYMBOL voltage 96 192 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName V1
SYMATTR Value ac 1
SYMBOL voltage -240 144 R0
SYMATTR InstName V3
SYMATTR Value +15
SYMBOL sw 656 192 M180
WINDOW 0 29 92 Left 0
WINDOW 3 18 22 Left 0
SYMATTR InstName S2
SYMBOL res 288 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res 416 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 10K
FLAG 352 16 +V
FLAG 352 112 -V
FLAG -128 256 0
FLAG -240 256 0
FLAG -240 144 +V
FLAG -128 144 -V
FLAG -16 192 0
FLAG 352 272 +V
FLAG 352 368 -V
FLAG 608 112 0
FLAG 608 272 0
FLAG 480 192 0
FLAG 720 192 OUT
FLAG 160 -64 0
FLAG 160 192 0
TEXT -216 376 Left 0 !.model SW SW(Ron=1 Roff=1G Vt=0 Vh=0)
TEXT 496 384 Left 0 !.step param X list -1 1
TEXT 496 352 Left 0 !.noise V(out) V1 oct 10 .1 10Meg