Version 4 SHEET 1 3920 1140 WIRE 848 -496 768 -496 WIRE 1040 -496 1040 -592 WIRE 1040 -496 848 -496 WIRE 768 -448 768 -496 WIRE 848 -448 848 -496 WIRE 1040 -448 1040 -496 WIRE 3120 -416 3120 -464 WIRE 1040 -352 1040 -368 WIRE 768 -336 768 -384 WIRE 768 -336 576 -336 WIRE 848 -336 848 -368 WIRE 848 -336 768 -336 WIRE 896 -336 848 -336 WIRE 992 -336 976 -336 WIRE 704 -272 480 -272 WIRE 3120 -272 3120 -336 WIRE 576 -208 576 -336 WIRE 480 -192 480 -272 WIRE 544 -192 480 -192 WIRE 704 -176 704 -272 WIRE 704 -176 608 -176 WIRE 736 -176 704 -176 WIRE 1040 -176 1040 -256 WIRE 1040 -176 816 -176 WIRE 1232 -176 1040 -176 WIRE 1328 -176 1232 -176 WIRE 1376 -176 1328 -176 WIRE 1440 -176 1376 -176 WIRE 368 -160 320 -160 WIRE 480 -160 448 -160 WIRE 544 -160 480 -160 WIRE 1232 -160 1232 -176 WIRE 1328 -144 1328 -176 WIRE 1376 -144 1376 -176 WIRE 704 -128 704 -176 WIRE 480 -112 480 -160 WIRE 1040 -96 1040 -176 WIRE 1232 -64 1232 -80 WIRE 1328 -32 1328 -80 WIRE 1376 -32 1376 -64 WIRE 1376 -32 1328 -32 WIRE 576 -16 576 -144 WIRE 784 -16 576 -16 WIRE 848 -16 784 -16 WIRE 896 -16 848 -16 WIRE 992 -16 976 -16 WIRE 848 16 848 -16 WIRE 1040 16 1040 0 WIRE 480 32 480 -32 WIRE 704 32 704 -48 WIRE 784 32 784 -16 WIRE 1232 32 1232 0 WIRE 1376 32 1376 -32 WIRE 1376 32 1232 32 WIRE 1376 64 1376 32 WIRE 256 128 256 96 WIRE 400 128 400 96 WIRE 784 144 784 96 WIRE 848 144 848 96 WIRE 848 144 784 144 WIRE 1040 144 1040 96 WIRE 1040 144 848 144 WIRE 1040 224 1040 144 WIRE 256 240 256 208 WIRE 400 240 400 208 FLAG 256 240 0 FLAG 256 96 V+ IOPIN 256 96 BiDir FLAG 400 240 0 FLAG 400 96 V- IOPIN 400 96 BiDir FLAG 3120 -272 0 FLAG 3120 -464 +Vin IOPIN 3120 -464 BiDir FLAG 1440 -176 Out+ IOPIN 1440 -176 BiDir FLAG 1376 64 0 FLAG 1040 -592 V+ IOPIN 1040 -592 BiDir FLAG 1040 224 V- IOPIN 1040 224 BiDir FLAG 704 32 0 FLAG 320 -160 +Vin IOPIN 320 -160 BiDir FLAG 480 32 0 SYMBOL voltage 256 112 R0 WINDOW 123 24 132 Left 2 WINDOW 39 24 132 Left 2 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL voltage 400 112 R0 WINDOW 123 24 132 Left 2 WINDOW 39 24 132 Left 2 SYMATTR InstName V2 SYMATTR Value -24 SYMBOL voltage 3120 -432 R0 WINDOW 3 24 152 Left 2 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(0 0.28 {Freq}) SYMATTR Value2 AC .14 SYMATTR InstName V3 SYMBOL res 1360 -160 R0 SYMATTR InstName RL1 SYMATTR Value 30R SYMBOL cap 1344 -144 M0 SYMATTR InstName CL1 SYMATTR Value 220p SYMBOL res 688 -144 R0 SYMATTR InstName R1 SYMATTR Value 15R SYMBOL res 464 -176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 496 -16 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 832 -464 R0 SYMATTR InstName R5 SYMATTR Value 1.4k SYMBOL res 832 0 R0 SYMATTR InstName R6 SYMATTR Value 1.35k SYMBOL Opamps\\LT1792 576 -240 R0 SYMATTR InstName U1 SYMBOL pmos 992 -256 M180 SYMATTR InstName M1 SYMATTR Value FQP3P20 SYMATTR Prefix X SYMBOL nmos 992 -96 R0 SYMATTR InstName M2 SYMATTR Value FQP3N30 SYMATTR Prefix x SYMBOL res 1024 -464 R0 SYMATTR InstName R7 SYMATTR Value 3R SYMBOL res 1024 0 R0 SYMATTR InstName R8 SYMATTR Value 3R SYMBOL zener 784 -384 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value EDZV9_1B SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 800 96 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value EDZV9_1B SYMATTR Description Diode SYMATTR Type diode SYMBOL res 832 -192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 150R SYMBOL res 992 -352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 100R SYMBOL res 992 -32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 100R SYMBOL res 1248 -176 M0 SYMATTR InstName Rz SYMATTR Value 2R SYMBOL cap 1248 -64 M0 SYMATTR InstName C1 SYMATTR Value 330n TEXT 1568 -576 Left 2 ;.ic V(out)=0 TEXT 1568 -440 Left 2 !.options plotwinsize=0 TEXT 1568 -608 Left 2 !.param Freq=10k cycle=10 initcycle=100 ttlcycle=cycle+initcycle TEXT 1568 -504 Left 2 !.four {Freq} V(Out+) 5 5 TEXT 2632 -536 Left 2 !.SUBCKT FQP3N30 2 1 3 \n*Nom Temp=25 deg C\nDbody 7 5 DbodyMOD\nDbreak 5 11 DbreakMOD\nEbreak 11 7 17 7 330\nLgate 1 9 1.125e-9\nLdrain 2 5 1.440e-9\nLsource 3 7 8.431e-10\nRLgate 1 9 11.25\nRLdrain 2 5 14.4\nRLsource 3 7 8.43\nRgate 9 6 0.5\nIt 7 17 1\nRbreak 17 7 RbreakMOD 1\n.MODEL RbreakMOD RES (TC1=1.08e-3 TC2=-1.02e-6)\n.MODEL DbodyMOD D (IS=4.05e-13 N=1 RS=3.62e-2 TRS1=2.05e-3 TRS2=5.0e-7 \n+ CJO=2.45e-10 M=0.51 VJ=0.47 TT=3.02e-7 XTI=3 EG=1.12)\n.MODEL DbreakMOD D (RS=100e-3 TRS1=1e-3 TRS2=1.0e-6)\nRdrain 5 16 RdrainMOD 1.65\n.MODEL RdrainMOD RES (TC1=7.5e-3 TC2=1.39e-5)\nM_BSIM3 16 6 7 7 Bsim3 W=0.45 L=2.0e-6 NRS=1\n.MODEL Bsim3 NMOS (LEVEL=7 VERSION=3.1 MOBMOD=3 CAPMOD=2 PARAMCHK=1 NQSMOD=0\n+ TOX=1480e-10 XJ=1.4e-6 NCH=1.13e17\n+ U0=700 VSAT=5.0e5 DROUT=1.0\n+ DELTA=0.10 PSCBE2=0 RSH=5.09e-3\n+ VTH0=4.30 VOFF=-0.1 NFACTOR=1.1\n+ LINT=1.05e-7 DLC=1.05e-7 FC=0.5\n+ CGSO=1.2e-15 CGSL=0 CGDO=8.0e-12\n+ CGDL=3.91e-10 CJ=0 CF=0 \n+ CKAPPA=0.12 KT1=-1.88 KT2=0\n+ UA1=-2.2e-9 NJ=10 )\n.ENDS\n*$ TEXT 1560 -344 Left 2 !.SUBCKT FQP3P20 20 10 30\n\nRg 10 1 1\n\nM1 2 1 3 3 DMOS L=1u W=1u\n\n.MODEL DMOS PMOS (VTO={-4.95*{-0.00095*TEMP+1.02375}} KP={1.15*{-0.00075*TEMP+1.01875}}\n\n+ THETA=0.04 VMAX=2.7E5 LEVEL=3) \n\nCgs 1 3 182.5p\n\nRd 20 4 1350m TC=0.01\n\nDds 4 3 DDS\n\n.MODEL DDS D(BV={200*{0.0008*TEMP+0.98}} M=0.5 CJO=37.5p VJ=0.8)\n\nDbody 20 3 DBODY\n\n.MODEL DBODY D(IS=1.2E-14 N=1.07 RS=78.0m EG=1.54 TT=100n)\n\nRa 4 2 412m TC=0.01\n\nRs 3 5 41.2m \n\nLs 5 30 1.97n\n\nM2 1 8 6 6 INTER\n\nE2 8 6 4 1 2\n\n.MODEL INTER PMOS(VTO=0 KP=10 LEVEL=1)\n\nCgdmax 7 4 266p\n\nRcgd 7 4 10meg\n\nDgd 4 6 DGD\n\nRdgd 4 6 10meg\n\n.MODEL DGD D(M=0.7 CJO=266p VJ=0.55)\n\nM3 7 9 1 1 INTER\n\nE3 9 1 4 1 -2\n\n.ENDS FQP3P20 TEXT 1568 -536 Left 2 !.tran 0 {(ttlcycle)/Freq} {initcycle/Freq} {(ttlcycle)/Freq/10000} startup TEXT 1568 -472 Left 2 ;.ac oct 20 1 100Meg TEXT 1568 -688 Left 5 ;XEN JFET Opamp F5-HA