* Z:\home\khalils\Downloads\files\data\raw_asc\0406ac920988_circuit_sim.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\AD8618.asy)
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\AD8226.asy)
* Library below included based on ModelFile attribute of instance XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\ADP151-3.3.asy)
D3 0 0 D
D1 0 Vin+ D
XU3 Vcc 0 Vcc MP_01 VADC ADP151-x.x T=2.3Meg ;pnba Vin)GND)EN))Vout
R2 Vout N001 10
RL Vout 0 40k
R9 N002 Vin+ 100k
V2 Vcc 0 5
C1 Vout 0 10n
R1 N004 N003 10k
V1 N002 0 1.4
Rgain RG- RG+ 68k
XU1 0 RG+ RG- Vin+ 0 0 N003 Vcc AD8226 ;pnba IN-)RG1)RG2)IN+)VEE)REF)OUT)VCC
D2 0 Vcc D
XU2 N004 N001 VADC 0 N001 AD8618 ;pnba In+)In-)V+)V-)OUT
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.dc V1 0.01 3.5 0.1
.lib AD8618.sub
.lib ADI1.lib
.lib ADP151-x.x.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1524 1148
WIRE -608 -288 -640 -288
WIRE -352 -272 -384 -272
WIRE -608 -240 -608 -288
WIRE -352 -240 -352 -272
WIRE -528 -224 -528 -272
WIRE -448 -224 -448 -272
WIRE -448 -224 -528 -224
WIRE -528 -192 -528 -224
WIRE 1056 -192 864 -192
WIRE 16 -144 16 -208
WIRE 560 -128 560 -192
WIRE -752 -112 -752 -160
WIRE -704 -112 -704 -288
WIRE -704 -112 -752 -112
WIRE 528 -112 400 -112
WIRE 528 -80 480 -80
WIRE 928 -80 928 -112
WIRE 864 -64 864 -192
WIRE 896 -64 864 -64
WIRE -752 -48 -752 -112
WIRE -528 -48 -528 -112
WIRE -352 -48 -352 -128
WIRE 1056 -48 1056 -192
WIRE 1056 -48 960 -48
WIRE 1168 -48 1056 -48
WIRE 1344 -48 1248 -48
WIRE 1456 -48 1344 -48
WIRE 768 -32 704 -32
WIRE 896 -32 848 -32
WIRE -112 -16 -192 -16
WIRE 208 -16 144 -16
WIRE 1344 0 1344 -48
WIRE 1456 0 1456 -48
WIRE 528 16 496 16
WIRE 928 32 928 -16
WIRE 528 48 432 48
WIRE 640 64 640 32
WIRE -752 80 -752 32
WIRE -528 80 -528 32
WIRE -528 80 -752 80
WIRE -528 112 -528 80
WIRE -480 112 -528 112
WIRE 560 112 560 64
WIRE 1344 112 1344 64
WIRE 1456 112 1456 80
WIRE 1456 112 1344 112
WIRE -352 128 -352 32
WIRE -752 144 -752 80
WIRE 16 144 16 112
WIRE 1456 144 1456 112
WIRE -528 160 -528 112
WIRE -480 160 -480 112
WIRE -400 160 -416 160
WIRE -400 224 -400 160
SYMBOL PowerProducts\\ADP151-3.3 16 -16 R0
SYMATTR InstName U3
SYMBOL res -336 48 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName Rgain
SYMATTR Value 68k
SYMBOL res 1264 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL cap 1328 0 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL TVSdiode -384 -288 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D1
SYMBOL voltage -752 -64 R0
WINDOW 0 -65 20 Left 2
WINDOW 3 -60 83 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL TVSdiode -416 144 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D3
SYMBOL TVSdiode -640 -304 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D2
SYMBOL OpAmps\\AD8618 928 -48 R0
SYMATTR InstName U2
SYMBOL res 1440 -16 R0
SYMATTR InstName RL
SYMATTR Value 40k
SYMBOL voltage -528 -64 R0
WINDOW 0 -65 20 Left 2
WINDOW 3 -80 105 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1.4
SYMBOL res 864 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -512 -96 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL OpAmps\\AD8226 560 -32 R0
SYMATTR InstName U1
FLAG -528 -272 Vin+
FLAG -528 160 Vin-
FLAG -752 -160 Vcc
FLAG -752 144 0
FLAG -352 -128 RG+
FLAG -352 128 RG-
FLAG 560 112 0
FLAG 560 -192 Vcc
FLAG 480 -80 RG+
FLAG 496 16 RG-
FLAG 432 48 Vin-
FLAG 928 32 0
FLAG 400 -112 Vin+
FLAG 1456 -48 Vout
FLAG -352 -240 0
FLAG -608 -240 0
FLAG -400 224 0
FLAG 640 64 0
FLAG 1456 144 0
FLAG -192 -16 Vcc
FLAG 928 -112 VADC
FLAG 16 -208 Vcc
FLAG 16 144 0
FLAG 208 -16 VADC
TEXT -888 312 Left 2 !.dc V1 0.01 3.5 0.1