Operational Amplifier #2

Component table with nominal values
MOSFETs:9	M1-M9
Capacitor	C1=6pF

Operational Amplifier #2 frequency response with nominal component values.

Component variation table	Nominal value	Variation at 1s
C1	6.00pF	0.30pF

Operational Amplifier #2 frequency response with component variation.

Hard fault table	Faults	No. of .faults
M1-M9	Stuck-open/stuck-short	2x9=18
C1	Stuck-open/stuck-short	1x2=2
Total no. of faults		20

Soft fault table	Nominal value	-6s	+6s
C1	6.00pF	4.20pF	7.8pF

*operational ampplifier 2(Leap frog opamp)

.Subckt opamp 4 5 8 1 11
.MODEL mosn NMOS
+ vto=1 kp=17u gamma=1.3 lambda=0.01 phi=0.7
+pb=0.8 mj=0.5 mjsw=.3 cgso=350p cgdo=350p cgbo=200p
+cj=300u cjsw=500p ld=0.8u tox=80n
.MODEL mosp PMOS
+ vto=-1 kp=8u gamma=.6 lambda=0.02 phi=0.6
+pb=0.5 mj=0.5 mjsw=.25 cgso=350p cgdo=350p cgbo=200p
+cj=150u cjsw=400p ld=0.8u tox=80n
R1a 6 66 1
R1b 66 3 100meg
m1 66 4 3 3 mosp w=20u l=10u
R2a 7 77 1
R2b 77 3 100meg
m2 77 5 3 3 mosp w=20u l=10u
R3a 6 67 1
R3b 67 11 100meg
m3 67 6 11 11 mosn w=36u l=10u
R4a 7 78 1
R4b 78 11 100meg
m4 78 6 11 11 mosn w=36u l=10u
R5a 3 33 1
R5b 33 1 100meg
m5 33 2a 1 1 mosp w=30u l=10u
R6a 8 88 1
R6b 88 11 100meg
m6 88 7 11 11 mosn w=100u l=10u
R7a 8 89 1
R7b 89 1 100meg
m7 89 2 1 1 mosp w=42u l=10u
R8a 2 22 1
R8b 22 11 100meg
m8 22 6 11 11 mosn w=60u l=10u
R9a 2 23 1
R9b 23 1 100meg
m9 23 2 1 1 mosp w=30u l=10u
Rc 7 76 1
cc 76 8 6p
Rs 76 8 100meg
vbias 2a 0 .1
.ends

Xop1 18 17 16 2 10 OpAmp
VDD 2 0 5
VSS 10 0 -5
Vin 17 0 AC 1 DC 0 sin(0 1 1Mhz)
R1 18 0 0
Co 16 0 2e-12
.AC DEC 20 10 1e+9
.options list node post=2
.plot vdb(16),vp(16)
.end