* Z:\home\khalils\Downloads\files\data\raw_asc\9060f5a4a957_current_source.asc
* Generated by LTspice 26.0.1 for Windows.
* constant current drive (BJT)
* current drive (MOSFET)
* Library below included based on ModelFile attribute of instance XU1, XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\OP07.asy)
R4 N002 N001 120
D2 N002 N001 1N4148
Q1 N003 N007 N008 0 NPN
V1 V+ 0 10
V2 V- 0 0
V3 N005 0 PULSE(0 5 0 0 0 100m 200m 10)
R2 V+ N003 2
M1 N004 N002 N009 N009 IRF530
XU1 N005 N008 V+ V- N007 LT1001 ;pnba In+)In-)V+)V-)OUT
D1 V+ N004 1N4007
V6 N006 0 PULSE(0 0.4 0 1n 1n 0.2m 1m)
R1 N008 0 2
XU2 N006 N009 V+ V- N001 LT1001 ;pnba In+)In-)V+)V-)OUT
R3 N009 0 0.4
R5 N002 0 220k
.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 NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 0 1 0
.lib LTC.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2116 744
WIRE -16 -128 -16 -160
WIRE 144 -128 144 -160
WIRE 320 -80 320 -96
WIRE 1440 -64 1440 -96
WIRE -16 -32 -16 -48
WIRE 144 -32 144 -48
WIRE 1280 -32 1216 -32
WIRE 1376 -32 1344 -32
WIRE 320 32 320 0
WIRE 1440 32 1440 0
WIRE 64 64 -160 64
WIRE 1104 64 880 64
WIRE 256 80 128 80
WIRE 1216 80 1216 -32
WIRE 1216 80 1168 80
WIRE 1264 80 1216 80
WIRE 1376 80 1376 -32
WIRE 1376 80 1344 80
WIRE -160 96 -160 64
WIRE 64 96 16 96
WIRE 880 96 880 64
WIRE 1104 96 1056 96
WIRE 1376 112 1376 80
WIRE 1376 112 1360 112
WIRE 1392 112 1376 112
WIRE 16 160 16 96
WIRE 320 160 320 128
WIRE 320 160 16 160
WIRE 1056 160 1056 96
WIRE 1440 160 1440 128
WIRE 1440 160 1056 160
WIRE 320 176 320 160
WIRE 1360 176 1360 112
WIRE 1440 176 1440 160
WIRE -160 192 -160 176
WIRE 880 192 880 176
WIRE 320 288 320 256
WIRE 1360 288 1360 256
WIRE 1440 288 1440 256
RECTANGLE Normal 608 432 -400 -320 2
RECTANGLE Normal 1664 432 656 -320 2
SYMBOL nmos 1392 32 R0
WINDOW 0 58 43 Left 2
WINDOW 3 431 -36 Left 2
SYMATTR InstName M1
SYMATTR Value IRF530
SYMBOL res 304 160 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL voltage 880 80 R0
WINDOW 3 863 -27 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 970 36 Left 2
SYMATTR Value PULSE(0 0.4 0 1n 1n 0.2m 1m)
SYMATTR InstName V6
SYMBOL voltage -160 80 R0
WINDOW 3 -126 168 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 0 0 100m 200m 10)
SYMATTR InstName V3
SYMBOL npn 256 32 R0
SYMATTR InstName Q1
SYMBOL OpAmps\\OP07 1136 144 M180
WINDOW 3 -35 143 Left 2
WINDOW 0 608 279 Left 2
SYMATTR InstName U2
SYMBOL OpAmps\\OP07 96 144 M180
SYMATTR InstName U1
SYMBOL diode 1424 -64 R0
WINDOW 0 44 7 Left 2
WINDOW 3 384 13 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4007
SYMBOL voltage 144 -144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL voltage -16 -144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res 1360 64 R90
WINDOW 0 0 59 VBottom 2
WINDOW 3 32 60 VTop 2
SYMATTR InstName R4
SYMATTR Value 120
SYMBOL res 304 -96 R0
SYMATTR InstName R2
SYMATTR Value 2
SYMBOL diode 1344 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -53 -487 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 1424 160 R0
WINDOW 0 48 56 Left 2
WINDOW 3 48 81 Left 2
SYMATTR InstName R3
SYMATTR Value 0.4
SYMBOL res 1344 160 R0
WINDOW 0 -48 52 Left 2
WINDOW 3 -66 84 Left 2
SYMATTR InstName R5
SYMATTR Value 220k
FLAG 96 112 V+
FLAG -16 -160 V+
FLAG 144 -160 V-
FLAG 96 48 V-
FLAG -16 -32 0
FLAG 144 -32 0
FLAG 320 288 0
FLAG 320 -96 V+
FLAG -160 192 0
FLAG 1136 112 V+
FLAG 1136 48 V-
FLAG 1440 288 0
FLAG 1440 -96 V+
FLAG 880 192 0
FLAG 1360 288 0
TEXT 96 384 Left 2 !.tran 0 1 0
TEXT -72 -368 Left 2 ;constant current drive (BJT)
TEXT 936 -368 Left 2 ;current drive (MOSFET)