Version 4
SHEET 1 880 680
WIRE -320 -160 -464 -160
WIRE -288 -160 -320 -160
WIRE -176 -160 -208 -160
WIRE 288 -160 144 -160
WIRE 320 -160 288 -160
WIRE 432 -160 400 -160
WIRE -320 -128 -320 -160
WIRE 288 -128 288 -160
WIRE -176 -48 -176 -160
WIRE 432 -48 432 -160
WIRE -176 -32 -176 -48
WIRE 432 -32 432 -48
WIRE -432 16 -480 16
WIRE -320 16 -320 -48
WIRE -320 16 -368 16
WIRE -304 16 -320 16
WIRE -240 16 -304 16
WIRE 176 16 96 16
WIRE 288 16 288 -48
WIRE 288 16 240 16
WIRE 304 16 288 16
WIRE 368 16 304 16
WIRE -320 48 -320 16
WIRE 288 48 288 16
WIRE -160 64 -176 64
WIRE 448 64 432 64
WIRE 528 64 512 64
WIRE -480 80 -480 16
WIRE 96 80 96 16
WIRE -176 96 -176 64
WIRE 432 96 432 64
WIRE -480 192 -480 160
WIRE -320 192 -320 128
WIRE -320 192 -480 192
WIRE -256 192 -320 192
WIRE -176 192 -176 176
WIRE -176 192 -256 192
WIRE 96 192 96 160
WIRE 288 192 288 128
WIRE 288 192 96 192
WIRE 352 192 288 192
WIRE 432 192 432 176
WIRE 432 192 352 192
WIRE 528 192 528 64
WIRE 528 192 432 192
WIRE -256 208 -256 192
WIRE 352 208 352 192
FLAG -464 -96 0
FLAG -256 208 0
FLAG -176 -48 C1
FLAG -176 64 E1
FLAG -304 16 B1
FLAG -96 64 Vout1
IOPIN -96 64 Out
FLAG 144 -96 0
FLAG 352 208 0
FLAG 432 -48 C2
FLAG 432 64 E2
FLAG 304 16 B2
FLAG -480 16 Vin1
IOPIN -480 16 In
FLAG 96 16 Vin2
IOPIN 96 16 In
SYMBOL cap -480 -160 R0
WINDOW 0 -34 30 Left 1
WINDOW 3 43 34 Left 1
SYMATTR InstName Cf
SYMATTR Value 22µ
SYMBOL cap -368 0 R90
WINDOW 0 0 32 VBottom 1
WINDOW 3 32 32 VTop 1
SYMATTR InstName CB
SYMATTR Value 100n
SYMBOL res -336 -144 R0
WINDOW 0 -48 49 Left 1
WINDOW 3 38 53 Left 1
SYMATTR InstName RB1b
SYMATTR Value 270k
SYMBOL res -192 -176 R90
WINDOW 0 0 56 VBottom 1
WINDOW 3 32 56 VTop 1
SYMATTR InstName RB1a
SYMATTR Value 27k
SYMBOL res -336 32 R0
WINDOW 0 -43 52 Left 1
WINDOW 3 41 54 Left 1
SYMATTR InstName RB2
SYMATTR Value 390k
SYMBOL npn -240 -32 R0
WINDOW 0 -10 10 Left 1
WINDOW 3 33 45 Left 1
SYMATTR InstName Q1
SYMATTR Value QnC
SYMBOL res -192 80 R0
WINDOW 0 -28 53 Left 1
WINDOW 3 35 56 Left 1
SYMATTR InstName RE
SYMATTR Value 10k
SYMBOL Fontes\\+12V -176 -160 R0
WINDOW 38 0 -30 Center 1
SYMATTR InstName U1
SYMBOL cap -160 80 R270
WINDOW 0 32 32 VTop 1
WINDOW 3 0 32 VBottom 1
SYMATTR InstName CE
SYMATTR Value 15µ
SYMBOL voltage -480 64 R0
WINDOW 123 -79 61 Left 1
WINDOW 39 0 0 Left 0
WINDOW 0 -84 40 Left 1
SYMATTR Value2 AC 1
SYMATTR InstName Vger1
SYMATTR Value ""
SYMBOL cap 128 -160 R0
WINDOW 0 -34 30 Left 1
WINDOW 3 43 34 Left 1
SYMATTR InstName Cf1
SYMATTR Value 22µ
SYMBOL cap 240 0 R90
WINDOW 0 0 32 VBottom 1
WINDOW 3 32 32 VTop 1
SYMATTR InstName CB1
SYMATTR Value 100n
SYMBOL res 272 -144 R0
WINDOW 0 -48 49 Left 1
WINDOW 3 38 53 Left 1
SYMATTR InstName RB1
SYMATTR Value 270k
SYMBOL res 416 -176 R90
WINDOW 0 0 56 VBottom 1
WINDOW 3 32 56 VTop 1
SYMATTR InstName RB3
SYMATTR Value 27k
SYMBOL res 272 32 R0
WINDOW 0 -43 52 Left 1
WINDOW 3 41 54 Left 1
SYMATTR InstName RB4
SYMATTR Value 390k
SYMBOL npn 368 -32 R0
WINDOW 0 -10 10 Left 1
WINDOW 3 33 45 Left 1
SYMATTR InstName Q2
SYMATTR Value QnC
SYMBOL res 416 80 R0
WINDOW 0 -28 53 Left 1
WINDOW 3 35 56 Left 1
SYMATTR InstName RE1
SYMATTR Value 10k
SYMBOL Fontes\\+12V 432 -160 R0
WINDOW 38 0 -30 Center 1
SYMATTR InstName U2
SYMBOL cap 448 80 R270
WINDOW 0 32 32 VTop 1
WINDOW 3 0 32 VBottom 1
SYMATTR InstName CE1
SYMATTR Value 1
SYMBOL voltage 96 64 R0
WINDOW 123 -78 64 Left 1
WINDOW 39 0 0 Left 0
WINDOW 0 -84 46 Left 1
SYMATTR Value2 AC 1
SYMATTR InstName Vger2
SYMATTR Value ""
TEXT -152 240 Left 2 !.ac oct 100 1 100Mega
