* Z:\home\khalils\Downloads\files\data\raw_asc\LT6109-2.asc
* Generated by LTspice 26.0.1 for Windows.
V1 N001 0 12
R1 N001 N004 100
V2 N006 0 PULSE(5 0 1n 5n 5n 4u)
R2 N001 N002 .1
XU1 N002 N006 N009 N012 0 N013 N010 N007 N001 N004 LT6109-2 ;pnba SenseLo)EN/_RST)OutC2)OutC1)V-)INC1)INC2)OutA)V+)SenseHi
MQ1 N003 N005 N002 N002 IRF9640
I1 N003 0 PWL(20u 0 40u 500m)
R3 N007 N010 6.04K
R4 N010 N013 2.37K
R5 N013 0 1.6K
R6 N001 N005 1K
V3 N008 0 3.3
R7 N008 N012 10K
R8 N008 N009 10K
R9 N005 N011 1K
C1 N002 0 10
D1 N005 N001 BZX84C6V2L
D2 0 N003 1N914
MQ2 N011 N012 0 0 2N7002
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 60u
* NOTE: The reset signal must be applied low on startup.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT6109-2.asy)
.lib LTC5.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2204 980
WIRE 288 -96 112 -96
WIRE 352 -96 288 -96
WIRE 480 -96 432 -96
WIRE 528 -96 480 -96
WIRE 576 -96 528 -96
WIRE 720 -96 672 -96
WIRE 880 -96 720 -96
WIRE 288 -80 288 -96
WIRE 720 -80 720 -96
WIRE 880 -80 880 -96
WIRE 528 -64 528 -96
WIRE 288 16 288 0
WIRE 720 16 720 -16
WIRE 880 16 880 0
WIRE 528 32 528 0
WIRE -384 64 -480 64
WIRE -208 64 -384 64
WIRE 112 64 112 -96
WIRE 112 64 -208 64
WIRE 128 64 112 64
WIRE 480 64 480 -96
WIRE 480 64 448 64
WIRE -480 80 -480 64
WIRE -384 80 -384 64
WIRE -208 80 -208 64
WIRE -480 176 -480 160
WIRE -384 176 -384 144
WIRE -208 176 -208 160
WIRE -208 176 -384 176
WIRE -64 176 -80 176
WIRE 128 176 16 176
WIRE 480 176 448 176
WIRE 480 192 480 176
WIRE -384 240 -384 176
WIRE -208 240 -384 240
WIRE -208 256 -208 240
WIRE 0 288 -96 288
WIRE 32 288 0 288
WIRE 128 288 112 288
WIRE 480 288 480 272
WIRE 480 288 448 288
WIRE -96 304 -96 288
WIRE 0 304 0 288
WIRE 480 304 480 288
WIRE -208 368 -208 336
WIRE -96 400 -96 384
WIRE 0 400 0 384
WIRE 128 400 0 400
WIRE 480 400 480 384
WIRE 480 400 448 400
WIRE 480 416 480 400
WIRE 0 448 0 400
WIRE 0 448 -160 448
WIRE 288 464 288 448
WIRE -208 480 -208 464
WIRE 480 512 480 496
WIRE -384 544 -384 240
WIRE 592 544 592 -48
WIRE 592 544 -384 544
FLAG 288 464 0
FLAG -480 176 0
FLAG -80 176 0
FLAG 880 16 0
FLAG 480 512 0
FLAG -208 480 0
FLAG -96 400 0
FLAG 720 16 0
FLAG 528 32 0
SYMBOL voltage -480 64 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 272 -96 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage 32 176 R90
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 1n 5n 5n 4u)
SYMBOL res 336 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value .1
SYMBOL LT6109-2 288 224 R0
SYMATTR InstName U1
SYMBOL pmos 672 -48 M270
WINDOW 0 54 44 VTop 2
WINDOW 3 -11 71 VLeft 2
SYMATTR InstName Q1
SYMATTR Value IRF9640
SYMBOL current 880 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PWL(20u 0 40u 500m)
SYMBOL res 464 176 R0
SYMATTR InstName R3
SYMATTR Value 6.04K
SYMBOL res 464 288 R0
SYMATTR InstName R4
SYMATTR Value 2.37K
SYMBOL res 464 400 R0
SYMATTR InstName R5
SYMATTR Value 1.6K
SYMBOL res -224 64 R0
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL voltage -96 288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL res -16 288 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 16 304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL res -224 240 R0
SYMATTR InstName R9
SYMATTR Value 1K
SYMBOL cap 512 -64 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL zener -400 144 M180
WINDOW 0 31 54 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C6V2L
SYMBOL diode 704 -16 M180
WINDOW 0 26 67 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL nmos -160 368 M0
WINDOW 0 33 -9 Right 2
WINDOW 3 29 99 Right 2
SYMATTR InstName Q2
SYMATTR Value 2N7002
TEXT 744 376 Left 2 !.tran 60u
TEXT 304 568 Top 2 ;NOTE:  The reset signal must be applied low on startup.