Version 4 SHEET 1 1380 680 WIRE 576 -960 -96 -960 WIRE 1024 -944 896 -944 WIRE 1216 -944 1024 -944 WIRE 1024 -928 1024 -944 WIRE 1024 -832 1024 -864 WIRE 1024 -832 992 -832 WIRE 1216 -832 1216 -864 WIRE 1216 -832 1024 -832 WIRE 992 -800 992 -832 WIRE 1216 -800 1216 -832 WIRE 1024 -768 1024 -832 WIRE 144 -752 144 -784 WIRE 464 -704 464 -736 WIRE 1024 -672 1024 -704 WIRE 1024 -672 896 -672 WIRE 1216 -672 1216 -720 WIRE 1216 -672 1024 -672 WIRE 144 -656 144 -672 WIRE 336 -656 144 -656 WIRE 400 -656 336 -656 WIRE 144 -640 144 -656 WIRE 496 -608 464 -608 WIRE 144 -544 144 -576 WIRE 496 -496 496 -608 WIRE 576 -496 576 -960 WIRE 144 -416 144 -448 WIRE -32 -400 -32 -432 WIRE 336 -400 336 -656 WIRE 496 -400 496 -496 WIRE -96 -384 -96 -960 WIRE -64 -384 -96 -384 WIRE 80 -368 80 -496 WIRE 80 -368 0 -368 WIRE 576 -368 576 -496 WIRE 784 -368 656 -368 WIRE 896 -368 864 -368 WIRE -208 -352 -272 -352 WIRE -96 -352 -128 -352 WIRE -64 -352 -96 -352 WIRE 896 -336 896 -368 WIRE -272 -320 -272 -352 WIRE -96 -320 -96 -352 WIRE -32 -304 -32 -336 WIRE 144 -288 144 -320 WIRE 80 -240 80 -368 WIRE 496 -240 496 -336 WIRE 576 -240 576 -368 WIRE -272 -224 -272 -240 WIRE -96 -224 -96 -256 WIRE -96 -224 -272 -224 WIRE -272 -208 -272 -224 WIRE 144 -160 144 -192 WIRE 496 -128 496 -240 WIRE 496 -128 464 -128 WIRE 144 -80 144 -96 WIRE 336 -80 336 -336 WIRE 336 -80 144 -80 WIRE 400 -80 336 -80 WIRE 144 -64 144 -80 WIRE 464 0 464 -32 WIRE 144 48 144 16 FLAG 992 -800 0 FLAG 896 -944 V+ FLAG 896 -672 V- FLAG -32 -432 V+ FLAG -32 -304 V- FLAG 144 -320 V+ FLAG 144 -416 V- FLAG 144 -784 V+ FLAG 464 -736 V+ FLAG 144 48 V- FLAG 464 0 V- FLAG 896 -336 0 FLAG -272 -208 0 SYMBOL pnp 400 -32 M180 SYMATTR InstName Q1 SYMATTR Value 2SA1015GR SYMBOL npn 400 -704 R0 SYMATTR InstName Q2 SYMATTR Value 2SC1815GR SYMBOL npn 80 -288 R0 SYMATTR InstName Q3 SYMATTR Value 2SC1815GR SYMBOL pnp 80 -448 M180 SYMATTR InstName Q4 SYMATTR Value 2SA1015GR SYMBOL schottky 128 -640 R0 SYMATTR InstName D1 SYMATTR Value ZLLS1000 SYMBOL schottky 128 -160 R0 SYMATTR InstName D2 SYMATTR Value ZLLS1000 SYMBOL Opamps\\LT1677 -32 -432 R0 SYMATTR InstName U1 SYMBOL cap 320 -400 R0 SYMATTR InstName C1 SYMATTR Value 2700u SYMBOL cap 480 -400 R0 SYMATTR InstName C2 SYMATTR Value 560u SYMBOL res 592 -512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL res 592 -256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL voltage 1216 -960 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 24 44 Left 2 SYMATTR Value 1.2 SYMATTR InstName V1 SYMBOL voltage 1216 -816 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 24 44 Left 2 SYMATTR Value 1.2 SYMATTR InstName V2 SYMBOL cap 1008 -928 R0 SYMATTR InstName C3 SYMATTR Value 1000u SYMBOL cap 1008 -768 R0 SYMATTR InstName C4 SYMATTR Value 1000u SYMBOL ind 672 -384 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 1u SYMBOL res 880 -384 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 50 SYMBOL cap -112 -320 R0 SYMATTR InstName C5 SYMATTR Value 100p SYMBOL res -112 -368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL voltage -272 -336 R0 WINDOW 123 24 44 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 0.2 SYMATTR InstName V3 SYMATTR Value SINE(0 0.2 1k) SYMBOL current 144 -752 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 1m SYMBOL current 144 -64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I2 SYMATTR Value 1m TEXT 984 -168 Left 2 !.ac oct 100 10 100Meg TEXT 984 -120 Left 2 !;tran 10m TEXT 984 -72 Left 2 !.options maxstep=10u TEXT 984 -24 Left 2 !.fourier 1K V(OUThot) TEXT 832 -616 Left 2 ;E-562 (V=1.2V : I=1mA), (V=2.5V : I=2.7mA)