* Z:\tmp\asc_dec_bjh7r6w2\159dc83fbea6_dlev_frontend_curr_sens_v05_dec2.asc
* Generated by LTspice 26.0.1 for Windows.
Q2 COM N004 BUF_N 0 BC847B
Q19 COM BUF_P BUF2 0 BC847B
R17 N017 0 47
R2 COM N006 1k
Q25 N014 N012 N011 0 BC857B
V4 N019 0 PULSE(0.1 3.2 0 10n 10n 460.500n 940.999n)
C_ant ANT 0 10pF
Q3 SENSE_P BUF_P N005 0 BC847B
R12 COM SENSE_P 10
Q6 BUF_P BIAS_P N003 0 BC857B
V3 N020 0 PULSE(0.1 3.2 0 10n 10n 451.808n 923.617n)
R1 N006 DRV_IN 270
R9 N009 0 33
R28 N012 N015 10k
Q23 N015 N015 SENSE_N 0 BC847B
R16 N016 N014 4.7k
Q1 0 N004 BUF_P 0 BC857B
Q5 BIAS_P BIAS_P N002 0 BC857B
R15 VCC33 N014 47k
V6 DRV_IN 0 PULSE(0.1 3.2 0 10n 10n 1388.961n 2796.961n)
C4 N016 0 2n
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 7924 15648
WIRE 3264 352 3264 320
WIRE 3488 352 3488 320
WIRE 3104 464 3104 432
WIRE 3264 464 3264 432
WIRE 3488 480 3488 432
WIRE 3520 480 3488 480
WIRE 3184 512 3168 512
WIRE 3200 512 3184 512
WIRE 3488 544 3488 480
WIRE 3104 592 3104 560
WIRE 3104 592 3072 592
WIRE 3184 592 3184 512
WIRE 3184 592 3104 592
WIRE 3264 592 3264 560
WIRE 3376 592 3376 544
WIRE 3376 592 3264 592
WIRE 3424 592 3376 592
WIRE 3264 624 3264 592
WIRE 3104 656 3104 592
WIRE 3200 672 3184 672
WIRE 3264 736 3264 720
WIRE 3488 784 3488 640
WIRE 3568 784 3568 736
WIRE 3680 784 3680 736
WIRE 3680 784 3664 784
WIRE 3728 784 3680 784
WIRE 3872 784 3872 672
WIRE 3872 784 3808 784
WIRE 3872 800 3872 784
WIRE 2064 832 2064 800
WIRE 3264 896 3264 864
WIRE 3872 896 3872 864
WIRE 2192 912 2192 832
WIRE 1904 944 1904 896
WIRE 1936 944 1904 944
WIRE 2064 944 2064 912
WIRE 2064 944 2016 944
WIRE 2160 944 2064 944
WIRE 2304 944 2224 944
WIRE 3184 944 3184 672
WIRE 3184 944 2896 944
WIRE 3200 944 3184 944
WIRE 3104 1024 3104 736
WIRE 3104 1024 3072 1024
WIRE 3184 1024 3104 1024
WIRE 3264 1024 3264 992
WIRE 3376 1024 3376 960
WIRE 3376 1024 3264 1024
WIRE 3424 1024 3376 1024
WIRE 2192 1056 2192 976
WIRE 3104 1056 3104 1024
WIRE 3264 1056 3264 1024
WIRE 3184 1104 3184 1024
WIRE 3184 1104 3168 1104
WIRE 3200 1104 3184 1104
WIRE 3104 1184 3104 1152
WIRE 3264 1184 3264 1152
WIRE 3104 1280 3104 1264
WIRE 3264 1280 3264 1264
WIRE 2080 1408 2080 1376
WIRE 1920 1520 1920 1472
WIRE 2080 1520 2080 1488
WIRE 2000 1568 1984 1568
WIRE 2016 1568 2000 1568
WIRE 3296 1600 3296 1568
WIRE 2240 1616 2240 1584
WIRE 1920 1648 1920 1616
WIRE 2000 1648 2000 1568
WIRE 2000 1648 1920 1648
WIRE 3232 1648 3200 1648
WIRE 1920 1680 1920 1648
WIRE 2656 1712 2656 1600
WIRE 2752 1712 2656 1712
WIRE 3296 1728 3296 1696
WIRE 3392 1728 3392 1632
WIRE 3392 1728 3296 1728
WIRE 3424 1728 3392 1728
WIRE 2080 1744 2080 1616
WIRE 2176 1744 2080 1744
WIRE 2240 1744 2240 1696
WIRE 2240 1744 2176 1744
WIRE 2320 1744 2240 1744
WIRE 2752 1744 2320 1744
WIRE 3296 1760 3296 1728
WIRE 2176 1776 2176 1744
WIRE 1920 1792 1920 1760
WIRE 2000 1792 1920 1792
WIRE 2240 1792 2240 1744
WIRE 2320 1808 2320 1744
WIRE 2368 1808 2320 1808
WIRE 2480 1808 2448 1808
WIRE 2528 1808 2480 1808
WIRE 2656 1808 2656 1712
WIRE 2656 1808 2608 1808
WIRE 3232 1808 3200 1808
WIRE 1920 1824 1920 1792
WIRE 2080 1824 2080 1744
WIRE 2480 1840 2480 1808
WIRE 2656 1840 2656 1808
WIRE 2000 1872 2000 1792
WIRE 2000 1872 1984 1872
WIRE 2016 1872 2000 1872
WIRE 2176 1872 2176 1840
WIRE 3296 1888 3296 1856
WIRE 2480 1936 2480 1904
WIRE 2656 1936 2656 1904
WIRE 1920 1952 1920 1920
WIRE 2080 1952 2080 1920
WIRE 3296 1984 3296 1968
WIRE 2656 2224 2656 2176
WIRE 3424 2224 3424 2176
WIRE 2656 2336 2656 2304
WIRE 3424 2336 3424 2304
WIRE 2656 2512 2656 2480
WIRE 2656 2624 2656 2592
SYMBOL npn 3200 896 R0
SYMATTR InstName Q2
SYMATTR Value BC847B
SYMBOL npn 3232 1600 R0
SYMATTR InstName Q19
SYMATTR Value BC847B
SYMBOL Res 3280 1872 R0
SYMATTR InstName R17
SYMATTR Value 47
SYMBOL Res 2048 816 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL pnp 2016 1616 M180
WINDOW 0 64 34 Left 2
WINDOW 3 61 68 Left 2
SYMATTR InstName Q25
SYMATTR Value BC857B
SYMBOL Voltage 2656 2208 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0.1 3.2 0 10n 10n 460.500n 940.999n)
SYMBOL Cap 3856 800 R0
SYMATTR InstName C_ant
SYMATTR Value 10pF
SYMBOL npn 3424 544 R0
SYMATTR InstName Q3
SYMATTR Value BC847B
SYMBOL Res 3472 336 R0
SYMATTR InstName R12
SYMATTR Value 10
SYMBOL pnp 3200 560 M180
WINDOW 0 64 34 Left 2
WINDOW 3 61 68 Left 2
SYMATTR InstName Q6
SYMATTR Value BC857B
SYMBOL Voltage 3424 2208 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0.1 3.2 0 10n 10n 451.808n 923.617n)
SYMBOL Res 2032 928 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 270
SYMBOL Res 3248 1168 R0
SYMATTR InstName R9
SYMATTR Value 33
SYMBOL Res 1904 1664 R0
SYMATTR InstName R28
SYMATTR Value 10k
SYMBOL npn 1984 1824 M0
SYMATTR InstName Q23
SYMATTR Value BC847B
SYMBOL Res 2464 1792 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 4.7k
SYMBOL pnp 3200 720 M180
WINDOW 0 64 34 Left 2
WINDOW 3 61 68 Left 2
SYMATTR InstName Q1
SYMATTR Value BC857B
SYMBOL pnp 3168 560 R180
WINDOW 0 60 32 Left 2
WINDOW 3 58 66 Left 2
SYMATTR InstName Q5
SYMATTR Value BC857B
SYMBOL Res 2224 1600 R0
SYMATTR InstName R15
SYMATTR Value 47k
SYMBOL Voltage 2656 2496 R0
SYMATTR InstName V6
SYMATTR Value PULSE(0.1 3.2 0 10n 10n 1388.961n 2796.961n)
SYMBOL Cap 2464 1840 R0
SYMATTR InstName C4
SYMATTR Value 2n
FLAG 3104 1280 0
FLAG 3264 1280 0
FLAG 3264 736 0
FLAG 3264 864 COM
FLAG 3872 896 0
FLAG 3872 672 ANT
FLAG 3680 736 DRIVE
FLAG 2192 1056 0
FLAG 2192 832 COM
FLAG 2064 800 COM
FLAG 1904 896 DRV_IN
FLAG 3424 2336 0
FLAG 2656 2336 0
FLAG 3568 736 SENSE
FLAG 3488 320 COM
FLAG 3072 1024 BIAS_N
FLAG 3072 592 BIAS_P
FLAG 3376 544 BUF_P
FLAG 3376 960 BUF_N
FLAG 3296 1984 0
FLAG 3296 1568 COM
FLAG 3200 1808 BIAS_N
FLAG 3200 1648 BUF_P
FLAG 3520 480 SENSE_P
FLAG 3392 1632 BUF2
FLAG 1920 1472 SENSE_P
FLAG 1920 1952 SENSE_N
FLAG 2176 1872 0
FLAG 2656 1936 0
FLAG 2240 1584 VCC33
FLAG 2480 1936 0
FLAG 2656 2624 0
FLAG 2656 2480 DRV_IN