Version 4 SHEET 1 1892 804 WIRE 864 -96 752 -96 WIRE 928 -96 864 -96 WIRE 1072 -96 928 -96 WIRE 1216 -96 1168 -96 WIRE 1344 -96 1296 -96 WIRE 1392 -96 1344 -96 WIRE 1456 -96 1392 -96 WIRE -1024 -80 -1056 -80 WIRE -928 -80 -944 -80 WIRE -592 -80 -832 -80 WIRE -464 -80 -512 -80 WIRE -16 -64 -192 -64 WIRE 128 -64 -16 -64 WIRE 272 -64 224 -64 WIRE 400 -64 352 -64 WIRE 448 -64 400 -64 WIRE 512 -64 448 -64 WIRE -464 -32 -464 -80 WIRE -416 -32 -464 -32 WIRE -352 -32 -416 -32 WIRE 928 -32 928 -96 WIRE 1120 -32 1104 -32 WIRE 1136 -32 1120 -32 WIRE 1216 -32 1216 -96 WIRE 1216 -16 1216 -32 WIRE 1296 -16 1216 -16 WIRE -16 0 -16 -64 WIRE 176 0 160 0 WIRE 192 0 176 0 WIRE 272 0 272 -64 WIRE -1056 16 -1056 -80 WIRE -960 16 -1056 16 WIRE -880 16 -880 -16 WIRE 1216 16 1216 -16 WIRE -880 32 -880 16 WIRE -688 32 -784 32 WIRE -672 32 -688 32 WIRE -592 32 -592 -80 WIRE -192 32 -192 -64 WIRE 864 32 864 -16 WIRE 864 32 784 32 WIRE 976 32 864 32 WIRE 1024 32 976 32 WIRE 1120 32 1120 -32 WIRE 1120 32 1104 32 WIRE 976 48 976 32 WIRE -1056 64 -1056 16 WIRE -64 64 -80 64 WIRE 32 64 16 64 WIRE 80 64 32 64 WIRE 176 64 176 0 WIRE 176 64 160 64 WIRE -928 96 -944 96 WIRE -832 96 -848 96 WIRE -784 96 -832 96 WIRE -688 96 -688 32 WIRE -688 96 -704 96 WIRE 1216 96 1040 96 WIRE 1296 96 1296 48 WIRE 1296 96 1216 96 WIRE 784 112 784 96 WIRE -192 144 -192 112 WIRE 1216 144 1216 96 WIRE -1056 176 -1056 144 WIRE 1216 256 1216 224 WIRE -944 384 -1056 384 WIRE -736 384 -944 384 WIRE -608 384 -640 384 WIRE -480 384 -528 384 WIRE -416 384 -480 384 WIRE -128 384 -240 384 WIRE -64 384 -128 384 WIRE 80 384 -64 384 WIRE 208 384 176 384 WIRE 352 384 288 384 WIRE 384 384 352 384 WIRE 416 384 384 384 WIRE 704 416 592 416 WIRE 768 416 704 416 WIRE 912 416 768 416 WIRE 1040 416 1008 416 WIRE 1184 416 1120 416 WIRE 1216 416 1184 416 WIRE 1248 416 1216 416 WIRE -688 448 -784 448 WIRE -608 448 -608 384 WIRE -64 448 -64 384 WIRE 128 448 112 448 WIRE -880 464 -880 448 WIRE -880 464 -944 464 WIRE -1056 480 -1056 384 WIRE 768 480 768 416 WIRE 960 480 944 480 WIRE -528 496 -528 448 WIRE -480 496 -480 448 WIRE -416 496 -416 464 WIRE 288 496 288 448 WIRE 352 496 352 448 WIRE -128 512 -128 464 WIRE -128 512 -208 512 WIRE -16 512 -128 512 WIRE 32 512 -16 512 WIRE 128 512 128 448 WIRE 128 512 112 512 WIRE 208 512 208 384 WIRE 416 512 416 464 WIRE -832 528 -832 512 WIRE -688 528 -832 528 WIRE 1120 528 1120 480 WIRE 1184 528 1184 480 WIRE -832 544 -832 528 WIRE -832 544 -944 544 WIRE -16 544 -16 512 WIRE 704 544 704 496 WIRE 704 544 624 544 WIRE 816 544 704 544 WIRE 864 544 816 544 WIRE 960 544 960 480 WIRE 960 544 944 544 WIRE 1040 544 1040 416 WIRE 1248 544 1248 496 WIRE 816 576 816 544 WIRE -1056 592 -1056 560 WIRE -752 592 -768 592 WIRE -656 592 -672 592 WIRE -208 592 -208 576 WIRE 64 592 48 592 WIRE 160 592 144 592 WIRE 624 624 624 608 WIRE 992 656 944 656 WIRE -656 688 -656 672 WIRE 160 688 160 672 WIRE 992 736 992 720 WIRE 992 752 992 736 FLAG -80 144 0 FLAG 512 16 0 FLAG 400 0 0 FLAG 448 0 0 FLAG -192 144 0 FLAG 160 688 0 FLAG 416 512 0 FLAG 288 496 0 FLAG 352 496 0 FLAG -240 464 0 FLAG -16 720 0 FLAG -128 592 0 FLAG -656 688 0 FLAG -416 496 0 FLAG -528 496 0 FLAG -480 496 0 FLAG -1056 592 0 FLAG -832 720 0 FLAG -208 672 0 FLAG -944 176 0 FLAG -352 48 0 FLAG -464 32 0 FLAG -416 32 0 FLAG -1056 176 0 FLAG -464 -80 Sziklai FLAG 512 -64 Darlington FLAG -416 384 Quasi_LDO FLAG 384 384 Darlington_current FLAG 976 304 0 FLAG 1456 -16 0 FLAG 1344 -32 0 FLAG 1392 -32 0 FLAG 752 -16 0 FLAG 784 192 0 FLAG 1456 -96 Basis_FB FLAG 1216 256 0 FLAG 992 752 0 FLAG 1248 544 0 FLAG 1120 528 0 FLAG 1184 528 0 FLAG 592 496 0 FLAG 816 752 0 FLAG 704 624 0 FLAG 624 704 0 FLAG 1216 416 Darlington_current_F SYMBOL voltage -192 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 30 SYMBOL voltage -80 48 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 5 SYMATTR Value2 AC 1 SYMATTR InstName V2 SYMBOL npn -16 64 R270 SYMATTR InstName Q1 SYMATTR Value 2N3019 SYMBOL npn 128 0 R270 SYMATTR InstName Q2 SYMATTR Value 2N3055 SYMBOL res 32 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 150 SYMBOL res 176 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL res 288 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 200 SYMBOL res 176 48 R90 WINDOW 0 61 85 VBottom 2 WINDOW 3 32 27 VTop 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 368 -80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 0.2 SYMBOL current 512 -64 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 41 39 Left 2 SYMATTR Value2 AC 0 SYMATTR InstName I1 SYMATTR Value {mul} SYMBOL cap 384 -64 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap 432 -64 R0 SYMATTR InstName C2 SYMATTR Value 10 SYMBOL voltage -240 368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 30 SYMBOL voltage 160 576 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 0.87 SYMATTR Value2 AC 1 SYMATTR InstName V4 SYMBOL npn -64 512 R270 SYMATTR InstName Q3 SYMATTR Value 2N3019 SYMBOL npn 80 448 R270 SYMATTR InstName Q4 SYMATTR Value 2N3055 SYMBOL res 160 576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 150 SYMBOL res 128 432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 1 SYMBOL res 224 496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL res 128 496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 1k SYMBOL res 304 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 0.2 SYMBOL current 416 384 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 26 63 Left 2 WINDOW 0 32 29 Left 2 SYMATTR Value2 AC 0 SYMATTR Value {mul} SYMATTR InstName I2 SYMBOL cap 272 384 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap 336 384 R0 SYMATTR InstName C4 SYMATTR Value 10 SYMBOL npn 48 544 M0 SYMATTR InstName Q5 SYMBOL res -32 624 R0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL current -128 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I3 SYMATTR Value 2m SYMBOL res -144 496 R0 SYMATTR InstName R12 SYMATTR Value 20k SYMBOL voltage -1056 464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 30 SYMBOL voltage -656 576 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 0.75 SYMATTR Value2 AC 1 SYMATTR InstName V6 SYMBOL npn -736 448 R270 SYMATTR InstName Q7 SYMATTR Value 2N3055 SYMBOL res -656 576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 150 SYMBOL res -592 432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 100 SYMBOL res -512 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 0.2 SYMBOL current -416 384 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 36 39 Left 2 SYMATTR Value2 AC 0 SYMATTR InstName I4 SYMATTR Value {mul} SYMBOL cap -544 384 R0 SYMATTR InstName C5 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap -496 384 R0 SYMATTR InstName C6 SYMATTR Value 10 SYMBOL npn -768 544 M0 SYMATTR InstName Q8 SYMBOL res -848 624 R0 SYMATTR InstName R18 SYMATTR Value 100 SYMBOL pnp -784 512 M270 SYMATTR InstName Q6 SYMATTR Value 2N2907 SYMBOL res -960 368 R0 SYMATTR InstName R20 SYMATTR Value 20 SYMBOL res -960 448 R0 SYMATTR InstName R21 SYMATTR Value 1k SYMBOL res -704 432 R0 SYMATTR InstName R14 SYMATTR Value 10k SYMBOL cap -224 512 R0 SYMATTR InstName C7 SYMATTR Value 50p SYMBOL res -224 576 R0 SYMATTR InstName R16 SYMATTR Value 2k SYMBOL voltage -1056 48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value -30 SYMBOL voltage -944 80 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value -5 SYMATTR Value2 AC 1 SYMATTR InstName V8 SYMBOL npn -832 -16 M270 SYMATTR InstName Q9 SYMATTR Value 2N3055 SYMBOL res -832 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 150 SYMBOL res -576 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R23 SYMATTR Value 5 SYMBOL res -688 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R24 SYMATTR Value 1k SYMBOL res -928 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R25 SYMATTR Value 0.1 SYMBOL current -352 -32 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 0 SYMATTR InstName I5 SYMATTR Value {-mul} SYMBOL cap -480 -32 R0 SYMATTR InstName C8 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap -432 -32 R0 SYMATTR InstName C9 SYMATTR Value 10 SYMBOL pnp -880 96 R270 SYMATTR InstName Q10 SYMATTR Value 2N2907 SYMBOL res -864 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 100 SYMBOL voltage 752 -112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V9 SYMATTR Value 30 SYMBOL voltage 976 208 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 3 SYMATTR Value2 AC 1 SYMATTR InstName V10 SYMBOL npn 928 32 R270 SYMATTR InstName Q11 SYMATTR Value 2N3019 SYMBOL npn 1072 -32 R270 SYMATTR InstName Q12 SYMATTR Value 2N3055 SYMBOL res 1120 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R27 SYMATTR Value 1 SYMBOL res 1232 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R28 SYMATTR Value 100 SYMBOL res 1120 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R29 SYMATTR Value 500 SYMBOL res 1312 -112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R30 SYMATTR Value 0.2 SYMBOL current 1456 -96 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 0 SYMATTR InstName I6 SYMATTR Value {mul} SYMBOL cap 1328 -96 R0 SYMATTR InstName C10 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap 1376 -96 R0 SYMATTR InstName C11 SYMATTR Value 10 SYMBOL npn 1040 48 M0 SYMATTR InstName Q13 SYMATTR Value 2N3904 SYMBOL res 960 128 R0 SYMATTR InstName R31 SYMATTR Value 150 SYMBOL current 864 -96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I7 SYMATTR Value 5m SYMBOL cap 768 32 R0 SYMATTR InstName C12 SYMATTR Value 1p SYMBOL res 768 96 R0 SYMATTR InstName R33 SYMATTR Value 2k SYMBOL res 1200 0 R0 SYMATTR InstName R34 SYMATTR Value 10k SYMBOL res 1200 128 R0 SYMATTR InstName R35 SYMATTR Value 10k SYMBOL res -496 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R32 SYMATTR Value 0.1 SYMBOL cap 1280 -16 R0 SYMATTR InstName C14 SYMATTR Value 200p SYMBOL voltage 592 400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V11 SYMATTR Value 30 SYMBOL voltage 992 640 R0 WINDOW 3 40 81 Left 2 WINDOW 123 40 109 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 2.3 SYMATTR Value2 AC 1 SYMATTR InstName V12 SYMBOL npn 768 544 R270 SYMATTR InstName Q14 SYMATTR Value 2N3019 SYMBOL npn 912 480 R270 SYMATTR InstName Q15 SYMATTR Value 2N3055 SYMBOL res 960 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R26 SYMATTR Value 150 SYMBOL res 960 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R36 SYMATTR Value 1 SYMBOL res 1056 528 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R37 SYMATTR Value 100 SYMBOL res 960 528 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R38 SYMATTR Value 1k SYMBOL res 1136 400 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R39 SYMATTR Value 0.2 SYMBOL current 1248 416 R0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 26 63 Left 2 WINDOW 0 32 27 Left 2 SYMATTR Value2 AC 0 SYMATTR Value {mul} SYMATTR InstName I8 SYMBOL cap 1104 416 R0 SYMATTR InstName C13 SYMATTR Value 10n SYMATTR SpiceLine Rser=1 SYMBOL cap 1168 416 R0 SYMATTR InstName C15 SYMATTR Value 10 SYMBOL res 800 656 R0 SYMATTR InstName R40 SYMATTR Value 50 SYMBOL current 704 416 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I9 SYMATTR Value 2m SYMBOL res 688 528 R0 SYMATTR InstName R41 SYMATTR Value 20k SYMBOL cap 608 544 R0 SYMATTR InstName C16 SYMATTR Value 50p SYMBOL res 608 608 R0 SYMATTR InstName R42 SYMATTR Value 2k SYMBOL nmos 864 576 M0 SYMATTR InstName M1 SYMATTR Value NDC7002N TEXT 240 192 Left 2 !.ac oct 10 100 1e8 TEXT 240 232 Left 2 !.step param mul list 10m 50m 0.5 2