Version 4 SHEET 1 2744 680 WIRE 1104 -16 1104 -64 WIRE 1360 -16 1360 -64 WIRE 2144 -16 2144 -64 WIRE 2400 -16 2400 -64 WIRE 48 0 48 -48 WIRE 240 0 240 -48 WIRE -480 48 -480 -32 WIRE 1360 96 1360 64 WIRE 1520 96 1360 96 WIRE 1632 96 1520 96 WIRE 2400 96 2400 64 WIRE 2592 96 2400 96 WIRE 2672 96 2592 96 WIRE 240 112 240 80 WIRE 416 112 240 112 WIRE 528 112 416 112 WIRE 240 128 240 112 WIRE 1360 128 1360 96 WIRE 2400 128 2400 96 WIRE -480 176 -480 128 WIRE -80 176 -176 176 WIRE 48 176 48 80 WIRE 48 176 -16 176 WIRE 176 176 48 176 WIRE 528 176 528 112 WIRE 960 176 864 176 WIRE 1104 176 1104 64 WIRE 1104 176 1024 176 WIRE 1296 176 1104 176 WIRE 2000 176 1904 176 WIRE 2144 176 2144 64 WIRE 2144 176 2064 176 WIRE 2336 176 2144 176 WIRE -176 224 -176 176 WIRE 240 240 240 224 WIRE 352 240 240 240 WIRE 1360 240 1360 224 WIRE 1456 240 1360 240 WIRE 2400 240 2400 224 WIRE 2496 240 2400 240 WIRE 864 256 864 176 WIRE 1904 256 1904 176 WIRE 48 272 48 176 WIRE 240 272 240 240 WIRE 1104 272 1104 176 WIRE 1360 272 1360 240 WIRE 2144 272 2144 176 WIRE 2400 272 2400 240 WIRE 352 288 352 240 WIRE 1456 288 1456 240 WIRE 2496 288 2496 240 WIRE 240 384 240 352 WIRE 352 384 352 352 WIRE 352 384 240 384 WIRE 528 384 528 256 WIRE 528 384 352 384 WIRE 1360 384 1360 352 WIRE 1456 384 1456 352 WIRE 1456 384 1360 384 WIRE 2400 384 2400 352 WIRE 2496 384 2496 352 WIRE 2496 384 2400 384 WIRE 864 400 864 336 WIRE 1104 400 1104 352 WIRE 1360 400 1360 384 WIRE 1904 400 1904 336 WIRE 2144 400 2144 352 WIRE 2400 400 2400 384 WIRE -176 416 -176 304 WIRE 48 416 48 352 WIRE 240 416 240 384 FLAG -176 416 0 FLAG 48 416 0 FLAG 240 416 0 FLAG -480 176 0 FLAG -480 -32 3.3v FLAG 48 -48 3.3v FLAG 240 -48 3.3v FLAG 1360 400 0 FLAG 1104 400 0 FLAG 864 400 0 FLAG 1104 -64 3.3v FLAG 1360 -64 3.3v FLAG 2400 400 0 FLAG 2144 400 0 FLAG 1904 400 0 FLAG 2144 -64 3.3v FLAG 2400 -64 3.3v FLAG 2592 96 BFR93A FLAG 1520 96 PRF347 FLAG 416 112 2N2222 SYMBOL npn 176 128 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res 32 256 R0 SYMATTR InstName R1 SYMATTR Value 3400 SYMBOL res 224 256 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL res 224 -16 R0 SYMATTR InstName R3 SYMATTR Value 115 SYMBOL res 32 -16 R0 SYMATTR InstName R4 SYMATTR Value 3200 SYMBOL cap -16 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL voltage -176 208 R0 WINDOW 3 24 152 Left 2 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(0 0.1 1g) SYMATTR Value2 AC 1 1 SYMATTR InstName V1 SYMBOL voltage -480 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 3.3 SYMBOL cap 336 288 R0 SYMATTR InstName C2 SYMATTR Value 50p SYMBOL res 512 160 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL npn 1296 128 R0 SYMATTR InstName Q2 SYMATTR Value PRF947 SYMATTR Prefix X SYMBOL res 1344 256 R0 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL res 1344 -32 R0 SYMATTR InstName R8 SYMATTR Value 115 SYMBOL res 1088 -32 R0 SYMATTR InstName R9 SYMATTR Value 3200 SYMBOL res 1088 256 R0 SYMATTR InstName R10 SYMATTR Value 3400 SYMBOL cap 1024 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL voltage 864 240 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 1 SYMATTR InstName V3 SYMATTR Value SINE(0 0.1 1g) SYMBOL cap 1440 288 R0 SYMATTR InstName C4 SYMATTR Value 50p SYMBOL npn 2336 128 R0 SYMATTR InstName Q3 SYMATTR Value BFR93A SYMATTR Prefix X SYMBOL res 2384 256 R0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL res 2384 -32 R0 SYMATTR InstName R13 SYMATTR Value 115 SYMBOL res 2128 -32 R0 SYMATTR InstName R14 SYMATTR Value 3200 SYMBOL res 2128 256 R0 SYMATTR InstName R15 SYMATTR Value 3400 SYMBOL cap 2064 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 10µ SYMBOL voltage 1904 240 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 1 SYMATTR InstName V4 SYMATTR Value SINE(0 0.1 1g) SYMBOL cap 2480 288 R0 SYMATTR InstName C6 SYMATTR Value 50p TEXT -512 440 Left 2 !.ac oct 1000 1 10g TEXT -512 528 Left 2 !.INCLUDE PRF947_nxp.lib TEXT -512 568 Left 2 !.INCLUDE BFR93A_nxp.lib