Version 4
SHEET 1 2056 680
WIRE 336 32 144 32
WIRE 464 32 336 32
WIRE 592 32 464 32
WIRE 336 48 336 32
WIRE 544 48 512 48
WIRE 144 64 144 32
WIRE 288 160 256 160
WIRE 336 160 336 128
WIRE 336 160 288 160
WIRE 512 160 512 48
WIRE 544 160 512 160
WIRE 592 160 592 128
WIRE 592 160 544 160
WIRE 336 192 336 160
WIRE 592 192 592 160
WIRE 256 272 256 160
WIRE 288 272 256 272
WIRE 144 288 144 144
WIRE 176 288 144 288
WIRE 336 288 176 288
WIRE 592 288 592 272
WIRE 592 288 336 288
FLAG 464 32 dd
FLAG 176 288 0
FLAG 544 160 Pdiode
FLAG 288 160 Ndiode
SYMBOL voltage 144 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Vdd
SYMATTR Value 5V
SYMBOL nmos 288 192 R0
SYMATTR InstName M5
SYMATTR Value ALD1106
SYMBOL pmos 544 128 M180
SYMATTR InstName M6
SYMATTR Value ALD1107
SYMBOL res 576 176 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 320 32 R0
SYMATTR InstName R2
SYMATTR Value 100k
TEXT 192 360 Left 1 !.MODEL ALD1106 NMOS (LEVEL=2 L=7.8u W=138u as=0.6e-8 ad=0.16e-8  ps=0.5m nrd=.3 nrs=1 nrg=25 nrb=35 gamma=1.09 vto=0.750 Uo=650 Ucrit=0.7e4 Uexp=.1 Vmax=1.6e5\n+phi=.70 tpg=+1 nsub=1e16 nss=.7e11 nfs=1.17e11 tox=0.055u Cgso=0.94n Cgdo=0.59n Cgbo=0.138n cj=.39m cjsw=264p xj=2.0u ld=1.6u \n+pb=.9 js=20e-6  mj=.5 mjsw=0.18 kf=.75e-28 rsh=10)\n \n.MODEL ALD1107 PMOS (LEVEL=2 L=7.8u W=138u as=0.6e-8 ad=0.16e-8  ps=0.5m nrd=.3 nrs=1 nrg=25 nrb=35 vto=-.74 gamma=.58 Uo=260 Ucrit=1.0e4 Uexp=.16 Vmax=3.0e5\n+phi=.70 tpg=-1 nsub=1e16 Neff=1 nss=1e11 nfs=1.06e11 tox=0.055u Cgso=0.31n Cgdo=0.39n Cgbo=.138n cj=.18m cjsw=322p xj=1.2u ld=.96u\n+pb=.9 js=20e-6 mj=.57 mjsw=0.33 kf=.75e-28  rsh=90)
TEXT 200 -8 Left 2 !.op
TEXT 144 -64 Left 2 ;Diode connecting your MOS transistors is a good way to check to see if they are still working.\nAll of them should have about the same voltage drop as these simulated transistors.