* Z:\home\khalils\Downloads\files\data\raw_asc\39bf51780c73_1673.asc
* Generated by LTspice 26.0.1 for Windows.
* Battery Current Monitor
* Library below included based on ModelFile attribute of instance XU1, XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1673.asy)
R7 N006 +V 200
R1 +V N001 .1
R2 CHARGE 0 2K
V2 +V 0 12
Q1 N006 N004 DISCHARGE 0 2N3904
XU1 NC_01 NC_02 NC_03 NC_04 NC_05 NC_06 NC_07 NC_08 LT1673 ;pnba +INA)-INA)OUTA)V+)V-)+INB)-INB)OUTB
R6 N002 N001 200
R3 N003 +V 200
I1 0 N001 SINE(0 1 1m)
R4 N007 N001 200
R5 DISCHARGE 0 2K
Q2 N007 N005 CHARGE 0 2N3904
XU2 NC_09 NC_10 NC_11 NC_12 NC_13 NC_14 NC_15 NC_16 LT1673 ;pnba +INA)-INA)OUTA)V+)V-)+INB)-INB)OUTB
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.tran 1K
.lib LT1673.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 896 680
WIRE 0 64 -464 64
WIRE 16 64 0 64
WIRE 112 64 96 64
WIRE 496 64 112 64
WIRE -464 80 -464 64
WIRE 496 80 496 64
WIRE -96 160 -112 160
WIRE 0 160 0 64
WIRE 0 160 -16 160
WIRE 16 160 0 160
WIRE 112 160 112 64
WIRE 112 160 96 160
WIRE 128 160 112 160
WIRE 224 160 208 160
WIRE -464 176 -464 160
WIRE -192 176 -192 160
WIRE 304 176 304 160
WIRE 496 176 496 160
WIRE -112 192 -112 160
WIRE -112 192 -160 192
WIRE 224 192 224 160
WIRE 272 192 224 192
WIRE -224 208 -304 208
WIRE 416 208 336 208
WIRE -112 224 -160 224
WIRE 272 224 224 224
WIRE -192 256 -192 240
WIRE -112 256 -112 224
WIRE -96 256 -112 256
WIRE 16 256 96 160
WIRE 16 256 -16 256
WIRE 96 256 16 160
WIRE 128 256 96 256
WIRE 224 256 224 224
WIRE 224 256 208 256
WIRE 304 256 304 240
WIRE -112 288 -112 256
WIRE 224 288 224 256
WIRE -304 336 -304 208
WIRE -176 336 -304 336
WIRE 416 336 416 208
WIRE 416 336 288 336
WIRE -112 400 -112 384
WIRE -80 400 -112 400
WIRE 224 400 224 384
WIRE 224 400 192 400
WIRE -112 416 -112 400
WIRE 224 416 224 400
WIRE -112 512 -112 496
WIRE 224 512 224 496
SYMBOL misc\\battery 496 64 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL res -112 240 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 200
SYMBOL res -128 400 R0
SYMATTR InstName R5
SYMATTR Value 2K
SYMBOL opamps\\LT1673 304 208 R0
SYMATTR InstName U1
SYMBOL res 208 400 R0
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL res 224 144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 200
SYMBOL res 224 240 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 200
SYMBOL npn -176 288 R0
WINDOW 0 42 -2 Right 0
WINDOW 3 38 103 Right 0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL current -464 160 M180
WINDOW 0 31 71 Left 0
WINDOW 3 24 0 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value SINE(0 1 1m)
SYMBOL res -112 144 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 200
SYMBOL opamps\\LT1673 -192 208 M0
SYMATTR InstName U2
SYMBOL res 112 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value .1
SYMBOL npn 288 288 M0
WINDOW 0 42 -2 Right 0
WINDOW 3 38 103 Right 0
SYMATTR InstName Q2
SYMATTR Value 2N3904
FLAG 304 160 +V
FLAG 496 64 +V
FLAG 304 256 0
FLAG 224 512 0
FLAG -192 160 +V
FLAG -192 256 0
FLAG -112 512 0
FLAG 496 176 0
FLAG -464 176 0
FLAG -80 400 DISCHARGE
FLAG 192 400 CHARGE
TEXT 406 410 Left 0 !.tran 1K
TEXT 48 0 Bottom 0 ;Battery Current Monitor