Version 4
SHEET 1 880 680
WIRE -336 -368 -432 -368
WIRE -1696 -32 -1744 -32
WIRE -1568 -32 -1616 -32
WIRE -1520 -32 -1568 -32
WIRE -1392 -32 -1440 -32
WIRE -1136 -32 -1392 -32
WIRE -1136 16 -1136 -32
WIRE -1568 96 -1568 -32
WIRE -1552 96 -1568 96
WIRE -1344 112 -1488 112
WIRE -1552 128 -1568 128
WIRE -1136 160 -1136 96
WIRE -1136 160 -1280 160
WIRE -736 160 -800 160
WIRE -592 160 -656 160
WIRE -464 160 -512 160
WIRE -1696 240 -1744 240
WIRE -1568 240 -1568 128
WIRE -1568 240 -1616 240
WIRE -1520 240 -1568 240
WIRE -1392 240 -1440 240
WIRE -1136 240 -1392 240
WIRE -1040 240 -1136 240
WIRE -1008 240 -1040 240
WIRE -656 272 -656 160
WIRE -592 272 -656 272
WIRE -464 288 -464 160
WIRE -464 288 -528 288
WIRE -352 288 -464 288
WIRE -592 304 -1008 304
FLAG -544 -288 0
FLAG -544 -368 3v3
FLAG -352 288 out
FLAG -432 -448 3v3
FLAG -336 -368 vbias
FLAG -1488 80 0
FLAG -1744 240 vin
FLAG -1744 -32 0
FLAG -1040 240 out+2
FLAG -1488 144 vsup
FLAG -1280 64 vsup
FLAG -1568 -32 1
FLAG -1392 -32 2
FLAG -1568 240 3
FLAG -1392 240 4
FLAG -656 -288 0
FLAG -656 -368 vsup
FLAG -928 -288 0
FLAG -928 -368 vin
FLAG -1008 384 0
FLAG -560 320 0
FLAG -560 256 3v3
FLAG -432 -288 0
FLAG -800 160 0
SYMBOL voltage -544 -384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL AutoGenerated\\OPA377 -560 288 R0
SYMATTR InstName U1
SYMBOL res -448 -464 R0
SYMATTR InstName R1
SYMATTR Value 9696.969697
SYMBOL res -448 -384 R0
SYMATTR InstName R3
SYMATTR Value 303.030303
SYMBOL AutoGenerated\\TL081 -1520 112 M180
SYMATTR InstName U2
SYMBOL res -1600 -16 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 30k
SYMBOL npn -1344 64 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res -1152 144 R0
SYMATTR InstName R5
SYMATTR Value 330
SYMBOL res -1120 112 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 330
SYMBOL diode -1024 240 R0
WINDOW 3 -271 90 Left 2
SYMATTR InstName D1
SYMATTR Value LV_CRBP.01_25-min
SYMBOL res -1424 -16 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 30k
SYMBOL res -1424 256 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 30k
SYMBOL res -1600 256 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 30k
SYMBOL voltage -656 -384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage -928 -384 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 1.65
SYMBOL res -1024 288 R0
SYMATTR InstName R10
SYMATTR Value 10
SYMBOL res -496 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 31k
SYMBOL res -752 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 1k
TEXT -992 -128 Left 2 !.model LV_CRBP.01_25-min D (BV=7 IS=3.223817631764513e-14 N=3.454960721622244 RS=0.3874073653535945 Tnom=25 mfg=OSRAM_OS)
TEXT -986 -164 Left 2 !.dc V3 0 3.3 0.165