* Z:\home\khalils\Downloads\files\data\raw_asc\LTC1052CS.asc
* Generated by LTspice 26.0.1 for Windows.
* DC Stabilized FET Probe
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1010.asy)
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LTC1052CS.asy)
R2 N005 N006 10K
XU2 N003 +V -V NC_01 OUT LT1010 ;pnba In)V+)V-)Bias)OUT
D1 N002 N003 1N4148
C2 N007 N006 2000p
R5 N009 N007 1K
C1 0 N004 .1
XU1 N004 N007 +V 0 N006 LTC1052 ;pnba In+)In-)V+)V-)OUT
R1 OUT N004 10Meg
J1 +V IN N002 2N5486
C4 0 N009 .1
C3 0 N005 .01
Q1 N003 N005 N008 0 2N2222
R6 IN N001 10K
R4 IN N009 10Meg
R3 -V N008 100
V3 N001 0 PULSE(-100m 100m 0 10n 10n 1u 2u)
V2 -V 0 -5
V1 +V 0 5
C5 OUT IN 30p
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.model NJF NJF
.model PJF PJF
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.jft
.tran 250u
.lib LT1010.lib
.lib LTC.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 896 680
WIRE 416 -368 -192 -368
WIRE -192 -336 -192 -368
WIRE -80 -304 -80 -320
WIRE -656 -240 -768 -240
WIRE -400 -240 -576 -240
WIRE -272 -240 -320 -240
WIRE -192 -240 -192 -272
WIRE -192 -240 -272 -240
WIRE -128 -240 -192 -240
WIRE -80 -192 -80 -208
WIRE -192 -176 -192 -240
WIRE 112 -112 112 -128
WIRE -80 -80 -80 -128
WIRE 96 -80 -80 -80
WIRE 416 -80 416 -368
WIRE 416 -80 160 -80
WIRE 496 -80 416 -80
WIRE 416 -64 416 -80
WIRE -576 -48 -576 -64
WIRE -448 -48 -448 -64
WIRE 128 -32 128 -48
WIRE -80 0 -80 -80
WIRE 304 16 304 0
WIRE 416 32 416 16
WIRE 416 32 336 32
WIRE -576 48 -576 32
WIRE -448 48 -448 32
WIRE 0 48 -16 48
WIRE 32 48 0 48
WIRE 144 48 112 48
WIRE 272 48 144 48
WIRE 416 48 416 32
WIRE 0 64 0 48
WIRE 368 64 336 64
WIRE 304 96 304 80
WIRE -80 112 -80 96
WIRE 416 128 416 112
WIRE 0 144 0 128
WIRE 144 160 144 48
WIRE 224 160 144 160
WIRE 368 160 368 64
WIRE 368 160 288 160
WIRE -80 208 -80 192
WIRE -192 240 -192 -96
WIRE 64 240 -192 240
WIRE 368 240 368 160
WIRE 368 240 144 240
WIRE -192 256 -192 240
WIRE -192 336 -192 320
SYMBOL res -304 -256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL cap 400 112 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL opamps\\LT1010 128 -144 R0
SYMATTR InstName U2
SYMBOL voltage -576 -64 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 16 32 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -208 -192 R0
SYMATTR InstName R4
SYMATTR Value 10Meg
SYMBOL cap -208 320 M180
WINDOW 0 27 54 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL npn -16 0 M0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res -96 208 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL cap -16 128 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL voltage -448 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap -208 -336 R0
SYMATTR InstName C5
SYMATTR Value 30p
SYMBOL cap 288 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 2000p
SYMBOL voltage -560 -240 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(-100m 100m 0 10n 10n 1u 2u)
SYMBOL opamps\\LTC1052CS 304 112 R180
WINDOW 0 -29 117 Right 2
WINDOW 3 13 30 Left 2
SYMATTR InstName U1
SYMBOL res 400 -80 R0
SYMATTR InstName R1
SYMATTR Value 10Meg
SYMBOL res 48 224 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL njf -128 -304 R0
SYMATTR InstName J1
SYMATTR Value 2N5486
SYMBOL diode -96 -192 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
FLAG -448 48 0
FLAG 304 96 +V
FLAG -448 -64 +V
FLAG -576 48 0
FLAG -576 -64 -V
FLAG 112 -128 +V
FLAG 128 -32 -V
FLAG -80 -320 +V
FLAG -80 208 -V
FLAG 416 128 0
FLAG 0 144 0
FLAG -192 336 0
FLAG -768 -240 0
FLAG 304 0 0
FLAG 496 -80 OUT
FLAG -272 -240 IN
TEXT 432 224 Left 2 !.tran 250u
TEXT -88 -376 Bottom 2 ;DC Stabilized FET Probe