* SPICE netlist
M1 OTAout Vref N002 N002 nmos292p L=Linput W=Winput
M2 N001 OUT N002 N002 nmos292p L=Linput W=Winput
M3 N002 Bias 0 0 nmos292p L=0.18u W=18.2u
M4 N001 N001 Vdd Vdd pmos292p L=Lload W=Wload
M5 OTAout N001 Vdd Vdd pmos292p L=Lload W=Wload
MPass OUT OTAout Vdd Vdd pmos292p L=0.18u W=Wpass
M7 OUT Bias 0 0 nmos292p L=0.18u W=18.2u
V1 Vdd 0 1.4 AC 1
V2 Vref 0 1
M8 Bias Bias 0 0 nmos292p L=0.18u W=18.2u
I1 Vdd Bias {ibias}
Iload OUT 0 {Iload}
C2 OUT 0 {Co}
.include models_292p.txt
.ac dec 20 10 1G
.step param Iload 10m 100m 50m
;.op
;tran 400u
.param ibias=500u
.param Linput=540n Lload=360n
.param Wload=70u
.param Winput=30.4u
.param Wpass=11800u
.param Iload=100m
;step param Co 10u 100u 20u
.param Co=10u

* LTspice schematic (.asc)
Version 4
SHEET 1 2448 944
WIRE -168 -456 -488 -456
WIRE -24 -456 -168 -456
WIRE 136 -456 -24 -456
WIRE -1224 -440 -1224 -472
WIRE -1096 -440 -1096 -472
WIRE -904 -440 -904 -472
WIRE -488 -392 -488 -456
WIRE -168 -392 -168 -456
WIRE -904 -376 -904 -440
WIRE -328 -376 -440 -376
WIRE -216 -376 -328 -376
WIRE 136 -376 136 -456
WIRE 88 -360 -8 -360
WIRE -1224 -296 -1224 -360
WIRE -1096 -296 -1096 -360
WIRE -488 -296 -488 -312
WIRE -488 -280 -488 -296
WIRE -328 -280 -328 -376
WIRE -328 -280 -488 -280
WIRE -168 -280 -168 -296
WIRE -72 -280 -168 -280
WIRE -8 -280 -8 -360
WIRE -8 -280 -72 -280
WIRE 136 -136 136 -280
WIRE 296 -136 136 -136
WIRE 424 -136 296 -136
WIRE 536 -136 424 -136
WIRE 136 -104 136 -136
WIRE -488 -72 -488 -280
WIRE -168 -72 -168 -280
WIRE 424 -72 424 -136
WIRE 296 -56 296 -136
WIRE -536 8 -680 8
WIRE -40 8 -120 8
WIRE 8 8 -40 8
WIRE -904 56 -904 -296
WIRE -808 56 -904 56
WIRE -488 56 -488 24
WIRE -312 56 -488 56
WIRE -168 56 -168 24
WIRE -168 56 -312 56
WIRE -904 88 -904 56
WIRE -312 88 -312 56
WIRE 136 88 136 -104
WIRE -808 168 -808 56
WIRE -808 168 -856 168
WIRE -440 168 -808 168
WIRE -360 168 -440 168
WIRE -8 168 -72 168
WIRE 88 168 -8 168
WIRE 296 168 296 8
WIRE 360 168 296 168
WIRE 424 168 424 8
WIRE 424 168 360 168
WIRE -904 216 -904 184
WIRE -312 248 -312 184
WIRE 136 248 136 184
WIRE 360 248 360 168
WIRE -680 424 -680 8
WIRE 536 424 536 -136
WIRE 536 424 -680 424
WIRE 1224 472 1208 472
FLAG -312 248 0
FLAG 136 248 0
FLAG -8 168 Bias
FLAG -440 168 Bias
FLAG 136 -104 OUT
FLAG -1224 -296 0
FLAG -1224 -472 Vdd
FLAG -24 -456 Vdd
FLAG -1096 -296 0
FLAG -1096 -472 Vref
FLAG -40 8 Vref
FLAG -904 216 0
FLAG -904 -440 Vdd
FLAG 360 248 0
FLAG -72 -280 OTAout
DATAFLAG 800 32 "$"
DATAFLAG 288 -32 "$"
DATAFLAG 176 224 "$"
DATAFLAG -32 -32 "$"
DATAFLAG -112 336 "$"
SYMBOL nmos -120 -72 M0
SYMATTR Value nmos292p
SYMATTR SpiceLine L=Linput W=Winput
SYMATTR InstName M1
SYMBOL nmos -536 -72 R0
SYMATTR Value nmos292p
SYMATTR SpiceLine L=Linput W=Winput
SYMATTR InstName M2
SYMBOL nmos -360 88 R0
SYMATTR Value nmos292p
SYMATTR InstName M3
SYMATTR SpiceLine L=0.18u W=18.2u
SYMBOL pmos -440 -296 R180
SYMATTR Value pmos292p
SYMATTR SpiceLine L=Lload W=Wload
SYMATTR InstName M4
SYMBOL pmos -216 -296 M180
SYMATTR Value pmos292p
SYMATTR SpiceLine L=Lload W=Wload
SYMATTR InstName M5
SYMBOL pmos 88 -280 M180
SYMATTR Value pmos292p
SYMATTR SpiceLine L=0.18u W=Wpass
SYMATTR InstName MPass
SYMBOL nmos 88 88 R0
SYMATTR Value nmos292p
SYMATTR InstName M7
SYMATTR SpiceLine L=0.18u W=18.2u
SYMBOL voltage -1224 -456 R0
SYMATTR Value 1.4
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL voltage -1096 -456 R0
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL nmos -856 88 M0
SYMATTR Value nmos292p
SYMATTR SpiceLine L=0.18u W=18.2u
SYMATTR InstName M8
SYMBOL current -904 -376 R0
SYMATTR InstName I1
SYMATTR Value {ibias}
SYMBOL current 424 -72 R0
SYMATTR Value {Iload}
SYMATTR InstName Iload
SYMBOL cap 280 -56 R0
SYMATTR Value {Co}
SYMATTR InstName C2