Version 4
SHEET 1 3112 1524
WIRE -2192 -1840 -2208 -1840
WIRE -1664 -1840 -2192 -1840
WIRE -1616 -1840 -1664 -1840
WIRE -1504 -1840 -1536 -1840
WIRE -1024 -1840 -1504 -1840
WIRE -544 -1840 -1024 -1840
WIRE -496 -1840 -544 -1840
WIRE -352 -1840 -400 -1840
WIRE -48 -1840 -352 -1840
WIRE 64 -1840 -48 -1840
WIRE 560 -1840 64 -1840
WIRE 672 -1840 560 -1840
WIRE 976 -1840 672 -1840
WIRE 1024 -1840 976 -1840
WIRE 1168 -1840 1120 -1840
WIRE 1648 -1840 1168 -1840
WIRE 2752 -1840 1648 -1840
WIRE 2864 -1840 2752 -1840
WIRE 2896 -1840 2864 -1840
WIRE -48 -1792 -48 -1840
WIRE 64 -1792 64 -1840
WIRE 560 -1792 560 -1840
WIRE 672 -1792 672 -1840
WIRE -544 -1744 -544 -1840
WIRE -480 -1744 -544 -1744
WIRE 1168 -1744 1168 -1840
WIRE 1168 -1744 1104 -1744
WIRE 2752 -1744 2752 -1840
WIRE 2864 -1744 2864 -1840
WIRE -2208 -1728 -2208 -1840
WIRE -352 -1680 -352 -1840
WIRE 976 -1680 976 -1840
WIRE -48 -1664 -48 -1712
WIRE -48 -1664 -304 -1664
WIRE 672 -1664 672 -1712
WIRE 928 -1664 672 -1664
WIRE -48 -1632 -48 -1664
WIRE 672 -1632 672 -1664
WIRE -352 -1552 -352 -1584
WIRE -176 -1552 -352 -1552
WIRE 64 -1552 64 -1712
WIRE 64 -1552 0 -1552
WIRE 560 -1552 560 -1712
WIRE 624 -1552 560 -1552
WIRE 976 -1552 976 -1584
WIRE 976 -1552 800 -1552
WIRE -176 -1504 -176 -1552
WIRE 64 -1504 64 -1552
WIRE 560 -1504 560 -1552
WIRE 800 -1504 800 -1552
WIRE -544 -1424 -544 -1680
WIRE -480 -1424 -480 -1744
WIRE -416 -1424 -416 -1792
WIRE -352 -1424 -352 -1552
WIRE 976 -1424 976 -1552
WIRE 1040 -1424 1040 -1792
WIRE 1104 -1424 1104 -1744
WIRE 1168 -1424 1168 -1504
WIRE -2208 -1408 -2208 -1648
WIRE 2752 -1408 2752 -1680
WIRE 2864 -1408 2864 -1664
WIRE -784 -1392 -864 -1392
WIRE -176 -1392 -176 -1424
WIRE -48 -1392 -48 -1536
WIRE 64 -1392 64 -1424
WIRE 560 -1392 560 -1424
WIRE 672 -1392 672 -1536
WIRE 800 -1392 800 -1424
WIRE 1488 -1392 1408 -1392
WIRE -1024 -1360 -1024 -1840
WIRE -864 -1360 -864 -1392
WIRE 1488 -1360 1488 -1392
WIRE 1648 -1360 1648 -1840
WIRE -784 -1312 -784 -1392
WIRE -752 -1312 -784 -1312
WIRE 1408 -1312 1408 -1392
WIRE 1408 -1312 1376 -1312
WIRE -1024 -1248 -1024 -1280
WIRE -864 -1248 -864 -1296
WIRE -864 -1248 -1024 -1248
WIRE -752 -1248 -864 -1248
WIRE 1488 -1248 1488 -1296
WIRE 1488 -1248 1376 -1248
WIRE 1648 -1248 1648 -1280
WIRE 1648 -1248 1488 -1248
WIRE -1024 -1184 -1024 -1248
WIRE -752 -1184 -1024 -1184
WIRE 1648 -1184 1648 -1248
WIRE 1648 -1184 1376 -1184
WIRE 288 -1136 -256 -1136
WIRE 880 -1136 288 -1136
WIRE -752 -1056 -896 -1056
WIRE 288 -944 288 -1136
WIRE -1024 -832 -1024 -1184
WIRE -896 -832 -896 -1056
WIRE 1648 -832 1648 -1184
WIRE 288 -816 288 -864
WIRE -1024 -704 -1024 -768
WIRE -896 -704 -896 -752
WIRE -512 -704 -512 -1024
WIRE 1136 -704 1136 -1024
WIRE 1648 -704 1648 -768
WIRE -1664 32 -1664 -1840
WIRE 1216 32 -1664 32
WIRE 1216 144 1216 32
WIRE 1216 304 1216 224
WIRE 1072 384 896 384
WIRE 1168 384 1136 384
WIRE 1072 400 1040 400
WIRE -3056 464 -3056 416
WIRE 1216 464 1216 400
WIRE 896 512 896 464
WIRE -3056 592 -3056 544
WIRE 352 688 256 688
WIRE -528 720 -528 672
WIRE 352 720 352 688
WIRE -1248 752 -1248 704
WIRE 256 816 256 688
WIRE -528 832 -528 800
WIRE -1248 864 -1248 832
WIRE 80 864 80 816
WIRE 176 864 80 864
WIRE -592 880 -688 880
WIRE -1664 912 -1664 32
WIRE -1312 912 -1664 912
WIRE -272 912 -432 912
WIRE -128 912 -192 912
WIRE 176 912 -128 912
WIRE 1040 912 1040 400
WIRE 1040 912 352 912
WIRE -592 928 -1184 928
WIRE -128 928 -128 912
WIRE -1504 944 -1504 -1840
WIRE -1312 944 -1504 944
WIRE -688 976 -688 880
WIRE -128 1024 -128 992
WIRE -1248 1040 -1248 1008
WIRE -528 1040 -528 992
WIRE 256 1152 256 960
WIRE -688 1200 -688 1056
WIRE -1248 1216 -1248 1200
WIRE 256 1296 256 1232
WIRE -1248 1328 -1248 1296
WIRE -1504 1376 -1504 944
WIRE -1312 1376 -1504 1376
WIRE -992 1392 -1184 1392
WIRE -1664 1408 -1664 912
WIRE -1312 1408 -1664 1408
WIRE -1248 1504 -1248 1472
FLAG -2192 -1840 IN
FLAG 2896 -1840 OUT
FLAG -2208 -1408 0
FLAG 1216 464 0
FLAG 896 512 0
FLAG -1248 1200 0
FLAG -1248 1040 0
FLAG -1248 1504 0
FLAG -1248 704 0
FLAG -992 1392 i_sense_charge
FLAG -528 672 0
FLAG -528 1040 0
FLAG 352 720 0
FLAG -3056 592 0
FLAG -3056 416 vcc
FLAG -688 1200 0
FLAG 80 816 vcc
FLAG -128 1024 0
FLAG 256 1296 0
FLAG 2864 -1408 0
FLAG -1024 -704 0
FLAG -512 -704 0
FLAG 1648 -704 0
FLAG 1136 -704 0
FLAG 288 -816 0
FLAG -544 -1680 0
FLAG -896 -704 0
FLAG 1168 -1504 0
FLAG 2752 -1408 0
FLAG 800 -1392 0
FLAG 672 -1392 0
FLAG 560 -1392 0
FLAG -176 -1392 0
FLAG -48 -1392 0
FLAG 64 -1392 0
SYMBOL voltage -2208 -1744 R0
WINDOW 3 48 100 Right 2
WINDOW 123 0 0 Left 0
WINDOW 39 48 128 Right 2
SYMATTR Value 12
SYMATTR SpiceLine Rser=1m
SYMATTR InstName V1
SYMBOL nmos -496 -1792 R270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M1
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL nmos 1168 304 R0
SYMATTR InstName M4
SYMATTR Value BSS123
SYMBOL voltage 896 368 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 3.3
SYMBOL voltage -1248 1312 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 3.3
SYMBOL AutoGenerated\\INA293A2 -1248 1392 R0
SYMATTR InstName U3
SYMBOL AutoGenerated\\INA293A2 -1248 928 R0
SYMATTR InstName U4
SYMBOL voltage -1248 848 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value 3.3
SYMBOL res -1520 -1856 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 0.01m
SYMBOL AutoGenerated\\TSV99X -528 912 R0
SYMATTR InstName U5
SYMBOL voltage -528 816 R180
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V7
SYMATTR Value 3.3
SYMBOL Digital\\dflop 256 816 R0
WINDOW 3 53 -18 Left 2
SYMATTR Value ref=1.5
SYMATTR InstName A1
SYMATTR Value2 vhigh=3.3 Vlow=0
SYMBOL voltage -3056 448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V8
SYMATTR Value 3.3
SYMBOL voltage -688 960 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V9
SYMATTR Value 0.3
SYMBOL Digital\\and 1104 336 R0
WINDOW 3 -67 -36 Left 2
SYMATTR Value ref=1.5
SYMATTR InstName A3
SYMATTR Value2 vhigh=3.3 Vlow=0
SYMBOL res -176 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL cap -144 928 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL voltage 256 1136 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V10
SYMATTR Value PULSE(0 3.3 0 100n 100n 5m 495m)
SYMBOL res 2848 -1760 R0
SYMATTR InstName R3
SYMATTR Value 20m
SYMBOL cap -880 -1360 R0
SYMATTR InstName C1
SYMATTR Value 2200n
SYMBOL AutoGenerated\\LM74800-Q1_TRANS -560 -1248 R0
SYMATTR InstName U1
SYMBOL res -1040 -1376 R0
SYMATTR InstName R1
SYMATTR Value 0.1
SYMBOL zener -1008 -768 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value PTZ15B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 1120 -1792 M270
WINDOW 0 107 89 VLeft 2
WINDOW 3 74 87 VLeft 2
SYMATTR InstName M2
SYMATTR Value BSC026N08NS5
SYMATTR Value2 m=20
SYMBOL cap 1504 -1360 M0
SYMATTR InstName C2
SYMATTR Value 2200n
SYMBOL AutoGenerated\\LM74800-Q1_TRANS 1184 -1248 M0
SYMATTR InstName U2
SYMBOL res 1664 -1376 M0
SYMATTR InstName R4
SYMATTR Value 0.1
SYMBOL zener 1632 -768 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value PTZ15B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 288 -960 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL res 1200 128 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage -896 -848 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL cap 2736 -1744 R0
SYMATTR InstName C3
SYMATTR Value 10000µ
SYMBOL pmos 928 -1584 M180
WINDOW 0 -79 43 Left 2
WINDOW 3 -82 66 Left 2
SYMATTR InstName M3
SYMATTR Value BSS84
SYMBOL res 656 -1808 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL res 784 -1520 R0
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL nmos 624 -1632 R0
SYMATTR InstName M5
SYMATTR Value BSS123
SYMBOL res 544 -1808 R0
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL res 544 -1520 R0
SYMATTR InstName R10
SYMATTR Value 100Meg
SYMBOL pmos -304 -1584 R180
WINDOW 0 -79 43 Left 2
WINDOW 3 -82 66 Left 2
SYMATTR InstName M6
SYMATTR Value BSS84
SYMBOL res -32 -1808 M0
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL res -160 -1520 M0
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL nmos 0 -1632 M0
SYMATTR InstName M7
SYMATTR Value BSS123
SYMBOL res 80 -1808 M0
SYMATTR InstName R13
SYMATTR Value 100k
SYMBOL res 80 -1520 M0
SYMATTR InstName R14
SYMATTR Value 100Meg
TEXT -1000 392 Left 2 !.tran 1 startup
TEXT 784 608 Left 2 ;Enable Discharge
TEXT -1040 488 Left 2 !;.options cshunt=1e-17