Version 4 SHEET 1 2104 1516 WIRE 224 -192 224 -224 WIRE 32 -64 -16 -64 WIRE 128 -64 96 -64 WIRE 224 0 224 -112 WIRE -16 16 -16 -64 WIRE -16 16 -48 16 WIRE 32 16 -16 16 WIRE 128 16 128 -64 WIRE 128 16 112 16 WIRE 176 16 128 16 WIRE -480 48 -528 48 WIRE -480 80 -480 48 WIRE -336 80 -480 80 WIRE -336 112 -336 80 WIRE -272 112 -336 112 WIRE -160 128 -208 128 WIRE -48 128 -48 16 WIRE -48 128 -80 128 WIRE 224 128 224 96 WIRE 304 128 224 128 WIRE 400 128 368 128 WIRE -272 144 -480 144 WIRE -480 160 -480 144 WIRE -480 160 -528 160 WIRE 48 160 16 160 WIRE 144 160 112 160 WIRE 224 160 224 128 WIRE -48 240 -48 128 WIRE 16 240 16 160 WIRE 16 240 -48 240 WIRE 32 240 16 240 WIRE 144 240 144 160 WIRE 144 240 112 240 WIRE 176 240 144 240 FLAG 560 128 0 FLAG -48 -224 3V0 FLAG -48 -144 0 FLAG -240 96 3V0 FLAG -240 160 0 FLAG -608 48 0 FLAG -608 160 0 FLAG 224 -224 3V0 FLAG 224 256 0 SYMBOL ind 576 112 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 220µH SYMBOL res 496 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 8 SYMBOL res 128 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 680 SYMBOL cap 368 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 220µF SYMATTR SpiceLine Rser=40m SYMBOL res 128 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 680 SYMBOL voltage -512 48 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName CLOCK SYMATTR Value PULSE(0 3 0 5us 5us 0 10us) SYMBOL voltage -512 160 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName ANALOG SYMATTR Value SINE(1.5 1000m 1000 0 0 0 0) SYMBOL voltage -48 -240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 3 SYMBOL Opamps\\UniversalOpamp2 -240 128 R0 SYMATTR InstName U2 SYMBOL nmos 176 160 R0 SYMATTR InstName M1 SYMATTR Value irlml2502 SYMATTR Prefix x SYMBOL pmos 176 96 M180 SYMATTR InstName M2 SYMATTR Value irlml6402 SYMATTR Prefix x SYMBOL res 208 -208 R0 SYMATTR InstName R4 SYMATTR Value 1n SYMBOL schottky 32 -48 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 112 144 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -64 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName PORT SYMATTR Value 47 TEXT -754 280 Left 2 !.tran 0 12m 10m TEXT 680 -64 Left 2 !.SUBCKT irlml2502 1 2 3\n**************************************\n* Model Generated by MODPEX *\n*Copyright(c) Symmetry Design Systems*\n* All Rights Reserved *\n* UNPUBLISHED LICENSED SOFTWARE *\n* Contains Proprietary Information *\n* Which is The Property of *\n* SYMMETRY OR ITS LICENSORS *\n*Commercial Use or Resale Restricted *\n* by Symmetry License Agreement *\n**************************************\n* Model generated on Dec 10, 03\n* MODEL FORMAT: SPICE3\n* Symmetry POWER MOS Model (Version 1.0)\n* External Node Designations\n* Node 1 -> Drain\n* Node 2 -> Gate\n* Node 3 -> Source\nM1 9 7 8 8 MM L=100u W=100u\n.MODEL MM NMOS LEVEL=1 IS=1e-32\n+VTO=1.09657 LAMBDA=0 KP=38.6597\n+CGSO=7.02791e-06 CGDO=4.97315e-07\nRS 8 3 0.0209204\nD1 3 1 MD\n.MODEL MD D IS=4.5084e-09 RS=0.0107434 N=1.5 BV=20\n+IBV=0.00025 EG=1.2 XTI=3.12846 TT=1.0e-07\n+CJO=5.48656e-11 VJ=4.23887 M=0.3 FC=0.1\nRDS 3 1 1e+06\nRD 9 1 0.000302547\nRG 2 7 16.9689\nD2 4 5 MD1\n* Default values used in MD1:\n* RS=0 EG=1.11 XTI=3.0 TT=0\n* BV=infinite IBV=1mA\n.MODEL MD1 D IS=1e-32 N=50\n+CJO=2.90249e-10 VJ=0.5 M=0.9 FC=1e-08\nD3 0 5 MD2\n* Default values used in MD2:\n* EG=1.11 XTI=3.0 TT=0 CJO=0\n* BV=infinite IBV=1mA\n.MODEL MD2 D IS=1e-10 N=0.4 RS=3e-06\nRL 5 10 1\nFI2 7 9 VFI2 -1\nVFI2 4 0 0\nEV16 10 0 9 7 1\nCAP 11 10 6.78081e-10\nFI1 7 9 VFI1 -1\nVFI1 11 6 0\nRCAP 6 10 1\nD4 0 6 MD3\n* Default values used in MD3:\n* EG=1.11 XTI=3.0 TT=0 CJO=0\n* RS=0 BV=infinite IBV=1mA\n.MODEL MD3 D IS=1e-10 N=0.4\n.ENDS irlml2502 TEXT 1360 -40 Left 2 !.SUBCKT irlml6402 1 2 3\n**************************************\n* Model Generated by MODPEX *\n*Copyright(c) Symmetry Design Systems*\n* All Rights Reserved *\n* UNPUBLISHED LICENSED SOFTWARE *\n* Contains Proprietary Information *\n* Which is The Property of *\n* SYMMETRY OR ITS LICENSORS *\n*Commercial Use or Resale Restricted *\n* by Symmetry License Agreement *\n**************************************\n* Model generated on Sep 25, 06\n* MODEL FORMAT: SPICE3\n* Symmetry POWER MOS Model (Version 1.0)\n* External Node Designations\n* Node 1 -> Drain\n* Node 2 -> Gate\n* Node 3 -> Source\nM1 9 7 8 8 MM L=100u W=100u\n.MODEL MM PMOS LEVEL=1 IS=1e-32\n+VTO=-1 LAMBDA=0.0111358 KP=12.788\n+CGSO=5.36099e-06 CGDO=5.54234e-08\nRS 8 3 0.0246704\nD1 1 3 MD\n.MODEL MD D IS=2.03395e-08 RS=0.0432758 N=1.5 BV=20\n+IBV=0.00025 EG=1 XTI=4 TT=1e-07\n+CJO=1.11974e-10 VJ=0.5 M=0.3 FC=0.5\nRDS 3 1 5e+07\nRD 9 1 0.0001\nRG 2 7 29.2227\nD2 5 4 MD1\n* Default values used in MD1:\n* RS=0 EG=1.11 XTI=3.0 TT=0\n* BV=infinite IBV=1mA\n.MODEL MD1 D IS=1e-32 N=50\n+CJO=1.68841e-10 VJ=1.50027 M=0.3 FC=1e-08\nD3 5 0 MD2\n* Default values used in MD2:\n* EG=1.11 XTI=3.0 TT=0 CJO=0\n* BV=infinite IBV=1mA\n.MODEL MD2 D IS=1e-10 N=0.4 RS=3e-06\nRL 5 10 1\nFI2 7 9 VFI2 -1\nVFI2 4 0 0\nEV16 10 0 9 7 1\nCAP 11 10 9.68769e-10\nFI1 7 9 VFI1 -1\nVFI1 11 6 0\nRCAP 6 10 1\nD4 6 0 MD3\n* Default values used in MD3:\n* EG=1.11 XTI=3.0 TT=0 CJO=0\n* RS=0 BV=infinite IBV=1mA\n.MODEL MD3 D IS=1e-10 N=0.4\n.ENDS irlml6402 TEXT -584 -32 Left 2 ;PWM TEXT 432 72 Left 2 ;ESB Lautsprecher