Version 4 SHEET 1 1728 1024 WIRE -1696 -528 -1840 -528 WIRE -1616 -528 -1696 -528 WIRE -1552 -528 -1616 -528 WIRE -1312 -528 -1552 -528 WIRE -1232 -528 -1312 -528 WIRE -1200 -528 -1232 -528 WIRE -1312 -512 -1312 -528 WIRE -1696 -496 -1696 -528 WIRE -1616 -496 -1616 -528 WIRE -1840 -464 -1840 -528 WIRE -1488 -416 -1600 -416 WIRE -1456 -416 -1488 -416 WIRE -1312 -416 -1312 -432 WIRE -1312 -416 -1376 -416 WIRE -1200 -416 -1200 -528 WIRE -1696 -400 -1696 -416 WIRE -1488 -400 -1488 -416 WIRE -1552 -352 -1552 -528 WIRE -1600 -336 -1600 -416 WIRE -1584 -336 -1600 -336 WIRE -1312 -336 -1312 -416 WIRE -1488 -320 -1488 -336 WIRE -1488 -320 -1520 -320 WIRE -1456 -320 -1488 -320 WIRE -1360 -320 -1376 -320 WIRE -1840 -304 -1840 -384 WIRE -1664 -304 -1840 -304 WIRE -1616 -304 -1616 -416 WIRE -1616 -304 -1664 -304 WIRE -1584 -304 -1616 -304 WIRE -1552 -272 -1552 -288 WIRE -1312 -208 -1312 -240 WIRE -1296 -208 -1312 -208 WIRE -1200 -208 -1200 -336 WIRE -1200 -208 -1216 -208 WIRE -1168 -208 -1200 -208 WIRE -1312 -176 -1312 -208 WIRE -1552 -128 -1552 -144 WIRE -1584 -112 -1600 -112 WIRE -1504 -96 -1520 -96 WIRE -1488 -96 -1504 -96 WIRE -1456 -96 -1488 -96 WIRE -1360 -96 -1376 -96 WIRE -1664 -80 -1840 -80 WIRE -1616 -80 -1664 -80 WIRE -1584 -80 -1616 -80 WIRE -1488 -80 -1488 -96 WIRE -1200 -64 -1200 -208 WIRE -1696 16 -1696 -16 WIRE -1600 16 -1600 -112 WIRE -1488 16 -1488 -16 WIRE -1488 16 -1600 16 WIRE -1456 16 -1488 16 WIRE -1312 16 -1312 -80 WIRE -1312 16 -1376 16 WIRE -1840 32 -1840 -80 WIRE -1616 32 -1616 -80 WIRE -1312 32 -1312 16 WIRE -1840 144 -1840 112 WIRE -1696 144 -1696 96 WIRE -1696 144 -1840 144 WIRE -1616 144 -1616 112 WIRE -1616 144 -1696 144 WIRE -1552 144 -1552 -64 WIRE -1552 144 -1616 144 WIRE -1312 144 -1312 112 WIRE -1312 144 -1552 144 WIRE -1232 144 -1312 144 WIRE -1200 144 -1200 16 WIRE -1200 144 -1232 144 WIRE -1696 160 -1696 144 FLAG -1312 -208 out FLAG -1552 -144 -48V FLAG -1232 144 -Ub FLAG -1696 -16 -48V FLAG -1504 -96 Q FLAG -1664 -80 in-n FLAG -1168 -208 0 FLAG -1232 -528 +Ub FLAG -1696 -400 +48V FLAG -1552 -272 +48V FLAG -1664 -304 in-p SYMBOL nmos -1360 -176 R0 SYMATTR InstName M1 SYMATTR Value IRFP240 SYMBOL cap -1504 -80 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL Misc\\EuropeanResistor -1472 32 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 9.1k SYMBOL Misc\\EuropeanResistor -1296 128 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R2 SYMATTR Value .75 SYMBOL Misc\\EuropeanResistor -1472 -80 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL voltage -1200 -80 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 60 SYMBOL Misc\\EuropeanResistor -1600 128 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R6 SYMATTR Value 1Meg SYMBOL Misc\\EuropeanResistor -1312 -192 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R17 SYMATTR Value 20 SYMBOL voltage -1696 0 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -55 87 Left 2 WINDOW 0 -54 24 Left 2 SYMATTR Value 12 SYMATTR InstName V1 SYMBOL voltage -1840 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -71 -124 Left 2 WINDOW 0 -54 24 Left 2 SYMATTR Value PULSE(0 1.2 3 1 1 1 6) SYMATTR InstName V2 SYMBOL cap -1504 -336 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL Misc\\EuropeanResistor -1472 -432 M90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 9.1k SYMBOL Misc\\EuropeanResistor -1296 -528 M0 SYMATTR InstName R7 SYMATTR Value .75 SYMBOL Misc\\EuropeanResistor -1472 -336 M90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL Misc\\EuropeanResistor -1600 -512 M0 SYMATTR InstName R9 SYMATTR Value 1Meg SYMBOL pmos -1360 -240 M180 SYMATTR InstName M2 SYMATTR Value IRFP9240 SYMBOL voltage -1696 -512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -55 87 Left 2 WINDOW 0 -54 24 Left 2 SYMATTR Value 12 SYMATTR InstName V4 SYMBOL voltage -1200 -432 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 60 SYMBOL voltage -1840 -480 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -79 214 Left 2 WINDOW 0 -54 24 Left 2 SYMATTR Value PULSE(0 1.2 6 1 1 1 12) SYMATTR InstName V6 SYMBOL Opamps\\LT1677 -1552 -384 R0 SYMATTR InstName U1 SYMBOL Opamps\\LT1677 -1552 -160 R0 SYMATTR InstName U2 TEXT -1920 272 Left 2 !.lib IRFP9240.lib TEXT -1920 232 Left 2 !.opt plotwinsize=0 TEXT -1912 176 Left 2 !.tran 0 12 0 .5 TEXT -1920 200 Left 2 ;.meas Io avg I(R17) TEXT -1712 -112 Left 2 ;(+ Halbwelle) TEXT -1704 -280 Left 2 ;(-Halbwelle)