Version 4
SHEET 1 1728 1024
WIRE -1648 -416 -1744 -416
WIRE -1568 -416 -1648 -416
WIRE -1392 -416 -1568 -416
WIRE -1280 -416 -1392 -416
WIRE -1200 -416 -1280 -416
WIRE -960 -416 -1200 -416
WIRE -848 -416 -960 -416
WIRE -800 -416 -848 -416
WIRE -960 -400 -960 -416
WIRE -1648 -384 -1648 -416
WIRE -1568 -384 -1568 -416
WIRE -1392 -384 -1392 -416
WIRE -1280 -384 -1280 -416
WIRE -1744 -368 -1744 -416
WIRE -800 -320 -800 -416
WIRE -1136 -304 -1248 -304
WIRE -1104 -304 -1136 -304
WIRE -960 -304 -960 -320
WIRE -960 -304 -1024 -304
WIRE -1568 -288 -1568 -304
WIRE -1568 -288 -1728 -288
WIRE -1392 -288 -1392 -304
WIRE -1136 -288 -1136 -304
WIRE -1664 -256 -1680 -256
WIRE -1648 -256 -1648 -304
WIRE -1648 -256 -1664 -256
WIRE -1200 -240 -1200 -416
WIRE -1680 -224 -1680 -256
WIRE -1248 -224 -1248 -304
WIRE -1232 -224 -1248 -224
WIRE -960 -224 -960 -304
WIRE -1728 -208 -1728 -288
WIRE -1712 -208 -1728 -208
WIRE -1136 -208 -1136 -224
WIRE -1136 -208 -1168 -208
WIRE -1104 -208 -1136 -208
WIRE -1008 -208 -1024 -208
WIRE -1568 -192 -1568 -288
WIRE -1568 -192 -1584 -192
WIRE -1552 -192 -1568 -192
WIRE -1392 -192 -1472 -192
WIRE -1344 -192 -1392 -192
WIRE -1280 -192 -1280 -304
WIRE -1232 -192 -1280 -192
WIRE -1744 -176 -1744 -288
WIRE -1744 -176 -1808 -176
WIRE -1712 -176 -1744 -176
WIRE -1808 -160 -1808 -176
WIRE -1200 -160 -1200 -176
WIRE -928 -128 -960 -128
WIRE -912 -128 -928 -128
WIRE -800 -128 -800 -240
WIRE -800 -128 -832 -128
WIRE -800 -96 -800 -128
WIRE -768 -96 -800 -96
WIRE -1968 -64 -1984 -64
WIRE -1856 -64 -1888 -64
WIRE -1808 -64 -1808 -96
WIRE -1808 -64 -1856 -64
WIRE -800 -64 -800 -96
WIRE -1808 -32 -1808 -64
FLAG -768 -96 0
FLAG -1856 -64 in
FLAG -928 -128 out-p
FLAG -1984 -64 0
FLAG -848 -416 +Ub
FLAG -1392 -288 +48V
FLAG -1200 -160 +48V
FLAG -1392 -192 in-p
FLAG -1664 -256 +72V
FLAG -1680 -160 +48V
SYMBOL voltage -1872 -64 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 52 111 VLeft 2
WINDOW 0 -54 57 VLeft 2
SYMATTR Value SINE(0 1.44 800)
SYMATTR InstName V4
SYMBOL Misc\\EuropeanResistor -928 -112 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 20
SYMBOL Opamps\\opamp2 -1200 -272 R0
WINDOW 3 23 102 Left 2
SYMATTR Value LM358
SYMATTR InstName U3
SYMBOL cap -1152 -224 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL Misc\\EuropeanResistor -1120 -320 M90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor -944 -416 M0
SYMATTR InstName R9
SYMATTR Value .47
SYMBOL Misc\\EuropeanResistor -1120 -224 M90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor -1264 -400 M0
SYMATTR InstName R12
SYMATTR Value 1Meg
SYMBOL pmos -1008 -128 M180
SYMATTR InstName M2
SYMATTR Value IRFP9240
SYMBOL voltage -1392 -400 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 V2
SYMBOL cap -1344 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 100n
SYMBOL voltage -800 -336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 60
SYMBOL Opamps\\opamp2 -1680 -256 R0
WINDOW 3 18 120 Left 2
SYMATTR Value LM358
SYMATTR InstName U4
SYMBOL Misc\\EuropeanResistor -1728 -384 M0
SYMATTR InstName R13
SYMATTR Value 1Meg
SYMBOL diode -1584 -176 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL Misc\\EuropeanResistor -1552 -400 M0
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor -1568 -176 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 100k
SYMBOL voltage -1648 -288 R180
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 29 96 Left 2
WINDOW 0 45 20 Right 2
SYMATTR Value 12
SYMATTR InstName V7
SYMBOL cap -1792 -160 M0
SYMATTR InstName C6
SYMATTR Value 100n
TEXT -1992 -176 Left 2 !.lib LM358.lib
TEXT -1992 -152 Left 2 !.lib IRFP9240.lib
TEXT -1992 -200 Left 2 !.opt plotwinsize=0
TEXT -1992 -224 Left 2 !.tran 0 35mm 25m 1m
TEXT -1504 -496 Left 4 !.temp 15 75