Version 4
SHEET 1 1716 680
WIRE -208 -128 -336 -128
WIRE -160 -128 -208 -128
WIRE 176 -128 -160 -128
WIRE -336 -112 -336 -128
WIRE 736 -96 608 -96
WIRE 784 -96 736 -96
WIRE 1232 -96 784 -96
WIRE 1536 -96 1232 -96
WIRE -160 -80 -160 -128
WIRE 176 -80 176 -128
WIRE 608 -80 608 -96
WIRE 784 -48 784 -96
WIRE 1536 -48 1536 -96
WIRE -336 0 -336 -32
WIRE 1232 0 1232 -96
WIRE -160 32 -160 0
WIRE -112 32 -160 32
WIRE -16 32 -48 32
WIRE 48 32 -16 32
WIRE 608 32 608 0
WIRE 1168 48 1136 48
WIRE 176 64 176 0
WIRE -208 80 -208 -128
WIRE -80 80 -208 80
WIRE 1536 96 1536 32
WIRE -80 112 -80 80
WIRE 736 112 736 -96
WIRE 864 112 736 112
WIRE 1232 112 1232 96
WIRE 1344 112 1232 112
WIRE 1360 112 1344 112
WIRE 1456 112 1440 112
WIRE -160 128 -160 32
WIRE -112 128 -160 128
WIRE -16 144 -16 32
WIRE -16 144 -48 144
WIRE 16 144 -16 144
WIRE 128 144 96 144
WIRE 864 144 864 112
WIRE 1232 144 1232 112
WIRE -112 160 -336 160
WIRE 784 160 784 32
WIRE 832 160 784 160
WIRE 928 176 928 80
WIRE 928 176 896 176
WIRE 960 176 928 176
WIRE 1136 176 1136 48
WIRE 1136 176 1040 176
WIRE 1344 176 1344 112
WIRE 1376 176 1344 176
WIRE 1456 176 1456 112
WIRE 1456 176 1440 176
WIRE 1488 176 1456 176
WIRE -336 192 -336 160
WIRE -208 192 -208 80
WIRE -80 192 -80 176
WIRE 832 192 608 192
WIRE 1136 192 1136 176
WIRE 1168 192 1136 192
WIRE 608 224 608 192
WIRE 736 224 736 112
WIRE 864 224 864 208
WIRE -160 256 -160 128
WIRE -112 256 -160 256
WIRE 176 256 176 160
WIRE 176 256 -32 256
WIRE 256 256 176 256
WIRE -208 288 -208 256
WIRE 176 288 176 256
WIRE 784 288 784 160
WIRE 832 288 784 288
WIRE 1536 288 1536 192
WIRE 1536 288 912 288
WIRE 1616 288 1536 288
WIRE -336 304 -336 272
WIRE 736 320 736 288
WIRE 1536 320 1536 288
WIRE 608 336 608 304
WIRE 176 384 176 368
WIRE 1232 400 1232 240
WIRE 1536 416 1536 400
FLAG 176 384 0
FLAG -80 192 0
FLAG -336 304 0
FLAG -208 288 0
FLAG -336 0 0
FLAG 256 256 U_R1
FLAG 1536 416 0
FLAG 864 224 0
FLAG 608 336 0
FLAG 736 320 0
FLAG 608 32 0
FLAG 1616 288 U_R11
FLAG 1232 400 0
FLAG 48 32 U1
FLAG 928 80 U11
SYMBOL Opamps\\LT1013 -80 80 R0
SYMATTR InstName U1
SYMBOL res 160 272 R0
SYMATTR InstName R1
SYMATTR Value 1R
SYMBOL res -16 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 112 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100R
SYMBOL cap -48 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100pF
SYMBOL nmos 128 64 R0
SYMATTR InstName M1
SYMATTR Value IRFZ44N
SYMBOL res -176 -96 R0
SYMATTR InstName R4
SYMATTR Value 12Meg
SYMBOL res 160 -96 R0
SYMATTR InstName R5
SYMATTR Value 5R
SYMBOL voltage -336 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0.1 0.01 5000)
SYMBOL voltage -336 -128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL cap -224 192 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL Opamps\\LT1013 864 112 R0
SYMATTR InstName U2
SYMBOL res 1520 304 R0
SYMATTR InstName R6
SYMATTR Value 1R
SYMBOL res 928 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 1056 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1000R
SYMBOL nmos 1488 96 R0
SYMATTR InstName M2
SYMATTR Value IRFZ44N
SYMBOL res 768 -64 R0
SYMATTR InstName R9
SYMATTR Value 12Meg
SYMBOL res 1520 -64 R0
SYMATTR InstName R10
SYMATTR Value 5R
SYMBOL voltage 608 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0.1 0.01 5000)
SYMBOL voltage 608 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 12V
SYMBOL cap 720 224 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL npn 1168 0 R0
SYMATTR InstName Q1
SYMATTR Value BC337-40
SYMBOL pnp 1168 240 M180
SYMATTR InstName Q2
SYMATTR Value BC327-40
SYMBOL res 1456 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 56R
SYMBOL schottky 1440 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
TEXT -368 408 Left 2 !.tran 0 0.1s 0.099