Version 4
SHEET 1 880 924
WIRE -1600 -64 -1664 -64
WIRE -1440 -64 -1520 -64
WIRE -1664 -16 -1664 -64
WIRE -1664 -16 -1856 -16
WIRE -1440 -16 -1440 -64
WIRE -1088 -16 -1440 -16
WIRE -976 -16 -1088 -16
WIRE -896 -16 -976 -16
WIRE -768 -16 -832 -16
WIRE -336 -16 -768 -16
WIRE -1664 16 -1664 -16
WIRE -1600 16 -1664 16
WIRE -1440 16 -1440 -16
WIRE -1440 16 -1520 16
WIRE -976 80 -976 -16
WIRE -896 80 -976 80
WIRE -768 80 -768 -16
WIRE -768 80 -816 80
WIRE -1600 192 -1680 192
WIRE -1504 192 -1536 192
WIRE -1680 288 -1680 192
WIRE -1600 288 -1680 288
WIRE -1504 288 -1504 192
WIRE -1504 288 -1536 288
WIRE -1088 288 -1088 -16
WIRE -336 320 -336 -16
WIRE -304 320 -336 320
WIRE -128 320 -224 320
WIRE -1152 336 -1280 336
WIRE -368 352 -448 352
WIRE -304 352 -368 352
WIRE -1856 368 -1856 -16
WIRE -1856 368 -1920 368
WIRE -1776 368 -1856 368
WIRE -1680 368 -1680 288
WIRE -1680 368 -1696 368
WIRE -1648 368 -1680 368
WIRE -1504 384 -1504 288
WIRE -1504 384 -1584 384
WIRE -1472 384 -1504 384
WIRE -1344 384 -1392 384
WIRE -1648 400 -1696 400
WIRE -288 400 -288 384
WIRE -272 400 -272 384
WIRE -256 400 -256 384
WIRE -256 400 -272 400
WIRE -256 416 -256 400
WIRE -1088 432 -1088 384
WIRE -1088 432 -1280 432
WIRE -1840 448 -1920 448
WIRE -1776 448 -1840 448
WIRE -1696 448 -1696 400
WIRE -368 464 -368 352
WIRE -224 464 -368 464
WIRE -128 464 -128 320
WIRE -128 464 -144 464
WIRE -1840 496 -1840 448
WIRE -448 496 -448 352
WIRE -672 512 -672 480
WIRE -672 640 -672 592
WIRE -448 640 -448 576
WIRE -448 640 -672 640
WIRE -672 704 -672 640
WIRE -672 816 -672 784
FLAG -1456 800 0
FLAG -1344 800 0
FLAG -1456 720 -3.3V
FLAG -1344 720 15V
FLAG -1216 800 0
FLAG -1216 720 -8V
FLAG -1616 416 -3.3V
FLAG -1616 352 15V
FLAG -672 816 0
FLAG -224 352 0
FLAG -1088 800 0
FLAG -1088 720 5V
FLAG -272 288 15V
FLAG -256 416 0
FLAG -288 400 -8V
FLAG -1088 432 -3.3V
FLAG -672 480 -3.3V
FLAG -1840 496 0
SYMBOL Opamps\\LT1022 -1616 320 R0
SYMATTR InstName U1
SYMBOL res -1792 464 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2.15k
SYMBOL res -1792 384 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 2.15k
SYMBOL voltage -1456 704 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value -3.3
SYMBOL voltage -1344 704 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -1216 704 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value -8
SYMBOL res -1488 400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 2.1k
SYMBOL cap -1600 304 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 150p
SYMATTR SpiceLine V=100
SYMBOL schottky -1536 208 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1616 32 R270
WINDOW 0 -32 56 VTop 2
WINDOW 3 43 4 VBottom 2
SYMATTR InstName R4
SYMATTR Value 20
SYMBOL res -1616 -48 R270
WINDOW 0 -27 63 VTop 2
WINDOW 3 49 13 VBottom 2
SYMATTR InstName R5
SYMATTR Value 20
SYMBOL pnp -1344 432 M180
SYMATTR InstName Q2
SYMATTR Value D45H11
SYMBOL pnp -1152 384 M180
SYMATTR InstName Q1
SYMATTR Value D45H11
SYMBOL diode -832 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1SS400SM
SYMBOL res -912 96 R270
WINDOW 0 -32 74 VTop 2
WINDOW 3 -3 34 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL Comparators\\LT1711 -272 336 R0
WINDOW 3 32 -72 Left 2
SYMATTR InstName U2
SYMBOL res -464 480 R0
SYMATTR InstName R15
SYMATTR Value 2.15k
SYMBOL load2 -1920 448 R180
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 0.1
SYMBOL voltage -1088 704 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL res -240 480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R16
SYMATTR Value 1000k
SYMBOL res -656 608 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 1.1k
SYMBOL res -656 800 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 1.47k
TEXT -936 -120 Right 2 !.tran 0 100 0 100
TEXT -552 -32 Left 2 ;U(R4,R5) = -1,03 V
TEXT -688 312 Left 2 ;Komparator : U(R4,R5) > Uref
TEXT -656 664 Left 2 ;Uref = -1,87 V