Version 4 SHEET 1 1592 680 WIRE -1232 -736 -1232 -752 WIRE -1232 -640 -1232 -656 WIRE -1232 -640 -1520 -640 WIRE -1152 -640 -1232 -640 WIRE -1152 -480 -1248 -480 WIRE -928 -480 -960 -480 WIRE -1152 -432 -1184 -432 WIRE -1184 -384 -1184 -432 WIRE -1152 -384 -1184 -384 WIRE -928 -384 -960 -384 WIRE -304 -384 -512 -384 WIRE -1328 -368 -1328 -384 WIRE -1184 -368 -1184 -384 WIRE -112 -336 -368 -336 WIRE -1328 -272 -1328 -288 WIRE -1248 -272 -1248 -480 WIRE -1248 -272 -1328 -272 WIRE -1184 -272 -1184 -288 WIRE -1184 -272 -1248 -272 WIRE -1104 -272 -1184 -272 WIRE -928 -272 -928 -384 WIRE -928 -272 -1024 -272 WIRE -608 -272 -928 -272 WIRE -512 -272 -512 -384 WIRE -512 -272 -608 -272 WIRE -464 -272 -512 -272 WIRE -368 -272 -368 -336 WIRE -304 -272 -304 -384 WIRE -256 -272 -304 -272 WIRE -32 -272 -32 -336 WIRE -32 -272 -80 -272 WIRE 32 -272 -32 -272 WIRE 144 -272 32 -272 WIRE 288 -272 144 -272 WIRE 432 -272 288 -272 WIRE 560 -272 432 -272 WIRE -512 -208 -512 -272 WIRE -368 -208 -368 -272 WIRE -304 -208 -304 -272 WIRE -160 -208 -160 -272 WIRE 560 -192 560 -208 WIRE -368 -144 -464 -144 WIRE -160 -144 -256 -144 WIRE -544 -112 -800 -112 WIRE -464 -80 -464 -144 WIRE -304 -80 -464 -80 WIRE -256 -80 -256 -144 WIRE -256 -80 -304 -80 WIRE -512 -32 -592 -32 WIRE -304 -32 -304 -80 WIRE -304 -32 -448 -32 WIRE -544 48 -544 -112 WIRE -672 64 -672 -32 WIRE -608 64 -672 64 WIRE -576 64 -608 64 WIRE -480 80 -512 80 WIRE -464 80 -480 80 WIRE -304 80 -304 -32 WIRE -304 80 -384 80 WIRE -576 96 -944 96 WIRE -608 160 -608 64 WIRE -480 160 -480 80 WIRE -480 160 -544 160 WIRE -896 224 -944 224 WIRE -672 224 -672 64 WIRE -432 224 -672 224 WIRE 432 224 432 -272 WIRE 432 224 -352 224 WIRE -544 352 -800 352 WIRE -512 384 -592 384 WIRE -304 384 -304 144 WIRE -304 384 -448 384 WIRE -544 464 -544 352 WIRE -1520 480 -1520 -640 WIRE -1392 480 -1520 480 WIRE -672 480 -672 384 WIRE -672 480 -1312 480 WIRE -576 480 -672 480 WIRE -304 496 -304 384 WIRE -304 496 -512 496 WIRE -896 512 -896 224 WIRE -576 512 -896 512 FLAG -1328 -384 0 FLAG -1232 -752 0 FLAG -928 -480 0 FLAG -1232 -640 OUT FLAG -544 112 0 FLAG -544 528 0 FLAG -800 -32 0 FLAG 32 -208 0 FLAG 144 -208 0 FLAG 288 -192 0 FLAG -672 304 0 FLAG -608 -208 0 FLAG -944 176 0 FLAG -944 304 0 FLAG 560 -192 0 FLAG -800 432 0 SYMBOL voltage -1328 -272 R180 WINDOW 3 26 96 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 18 SYMATTR InstName V2 SYMBOL LTC6102 -1056 -496 R180 SYMATTR InstName U2 SYMBOL res -1120 -256 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 10m SYMBOL res -1168 -272 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL res -1216 -640 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 5k SYMBOL npn -464 -208 R270 SYMATTR InstName Q1 SYMATTR Value 2N3055 SYMBOL npn -512 -144 R270 SYMATTR InstName Q2 SYMATTR Value BD139_Cordell SYMBOL npn -256 -208 R270 SYMATTR InstName Q3 SYMATTR Value 2N3055 SYMBOL npn -304 -144 R270 SYMATTR InstName Q4 SYMATTR Value BD139_Cordell SYMBOL schottky -384 -208 R0 SYMATTR InstName D1 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky -176 -208 R0 SYMATTR InstName D2 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -64 -288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100m SYMBOL res -16 -352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100m SYMBOL Opamps\\opamp2 -544 16 R0 SYMATTR InstName U1 SYMATTR Value LM358 SYMBOL res -368 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 1k SYMBOL diode -320 80 R0 SYMATTR InstName D3 SYMBOL Opamps\\opamp2 -544 432 R0 SYMATTR InstName U3 SYMATTR Value LM358 SYMBOL cap -448 -48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL res -576 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 47k SYMBOL voltage -800 -128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 15V SYMBOL cap -544 144 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 30p SYMBOL cap 16 -272 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL cap 128 -272 R0 SYMATTR InstName C4 SYMATTR Value 100µ SYMBOL current 288 -272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName Iload2 SYMATTR Value 8mA SYMBOL res -336 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 12k SYMBOL res -656 320 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R9 SYMATTR Value 2.4k SYMBOL cap -448 368 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 1n SYMBOL res -576 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 4.7k SYMBOL cap -624 -272 R0 SYMATTR InstName C6 SYMATTR Value 330n SYMBOL voltage -944 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 2V SYMBOL voltage -944 208 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 2V SYMBOL voltage -800 336 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 15V SYMBOL res -1296 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL load 544 -272 R0 WINDOW 123 0 0 Left 0 WINDOW 39 48 36 Left 2 SYMATTR InstName I1 SYMATTR Value SINE(5 5 10) SYMATTR SpiceLine load TEXT -984 -720 Right 2 !.tran 0 105m 0 100n startup TEXT -344 -552 Left 2 !.inc LM358.lib