今天发现没有加二极管和Vdd,现在加上
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 500n 50m
.PRINT TRAN V(1) I(D1)
Vsel Vsel 0 pulse 10 -10 10us 0.1us 0.1us 5.9us 16.666ms
Vdata Vdata 0 pwl 0 0,9us 0,9.1us 5v,17us 5v,17.1us 0,16.675ms
+0,16.6751ms 4.8v,16.683ms 4.8v,16.6831ms 0,33.341ms 0,33.3411ms
+4.6v,33.349ms 4.6v,33.3491ms 0,50.008ms 0,r 9us
Vdd Vdd 0 5V
T1 Vdata Vsel 1 nmos L=1U W=20U
T2 2 1 0 nmos L=1U W=20U
Cs 1 0 .75P
D1 Vdd 2 d IC=0.2V
.MODEL nch nmos level=61 alphasat=0.6 cgdo=0.0 cgso=0.0 def0=0.6
+delta=5.0 el=0.35 emu=0.06 eps=11 epsi=7.4 gamma=0.4 gmin=1e23 iol=3e-14
+kasat=0.006 kvt=-0.036 lambda=0.0008 m=2.5 muband=0.001 rd=0.0 rs=0.0
+sima0=1e-14 tnom=27 tox=1.0e-7 v0=0.12 vaa=7.5e3 vdsl=7 vfb=-3 vgsl=7
+vmin=0.3 vto=0.0
.MODEL dled d level=1 is=2.3e-05 rs=0 n=45 cjo=25n area=10u
.END
还是不行,好吧,开始一一排除
(1)首先查看电源代码VSEL
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 50s
.PRINT TRAN Vsel
Vsel Vsel 0 pulse 10 -10 10us 0.1us 0.1us 5.9us 16.666ms
.END
(2)VDATA
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 50s
.PRINT TRAN Vdata
Vdata Vdata 0 pwl 0 0,9us 0,9.1us 5v,17us 5v,17.1us 0,16.675ms
+0,16.6751ms 4.8v,16.683ms 4.8v,16.6831ms 0,33.341ms 0,33.3411ms
+4.6v,33.349ms 4.6v,33.3491ms 0,50.008ms 0,r 9us
.END
(3)Vdd
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 50s
.PRINT TRAN Vdd
Vdd Vdd 0 5V
.END
(4)对三个电源整体进行仿真
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 50s
.PRINT TRAN Vdd Vsel Vdata
Vsel Vsel 0 pulse 10 -10 10us 0.1us 0.1us 5.9us 16.666ms
Vdata Vdata 0 pwl 0 0,9us 0,9.1us 5v,17us 5v,17.1us 0,16.675ms
+0,16.6751ms 4.8v,16.683ms 4.8v,16.6831ms 0,33.341ms 0,33.3411ms
+4.6v,33.349ms 4.6v,33.3491ms 0,50.008ms 0,r 9us
Vdd Vdd 0 5V
.END
(5)先用电阻代替TFT
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 1s
.PRINT TRAN V(1) I(R2)
Vsel Vsel 0 pulse 10 -10 10us 0.1us 0.1us 5.9us 16.666ms
Vdata Vdata 0 pwl 0 0,9us 0,9.1us 5v,17us 5v,17.1us 0,16.675ms
+0,16.6751ms 4.8v,16.683ms 4.8v,16.6831ms 0,33.341ms 0,33.3411ms
+4.6v,33.349ms 4.6v,33.3491ms 0,50.008ms 0,r 9us
Vdd Vdd 0 5V
R1 Vdata 1 1k
D1 Vdd 2 dled IC=0.2V
R3 1 2 1k
C1 1 0 1pf
.MODEL dled d level=1 is=2.3e-05 rs=0 n=45 cjo=25n area=10u
.END
电压也可以出来
我突然想起来MOS的模型,应该有四个电极!
TFT IGZO
.OPTIONS LIST NODE POST=2
.TRAN 5ms 50s
Vsel Vsel 0 pulse 10 -10 10us 0.1us 0.1us 5.9us 16.666ms
Vdata Vdata 0 pwl 0 0,9us 0,9.1us 5v,17us 5v,17.1us 0,16.675ms
+0,16.6751ms 4.8v,16.683ms 4.8v,16.6831ms 0,33.341ms 0,33.3411ms
+4.6v,33.349ms 4.6v,33.3491ms 0,50.008ms 0,r 9us
Vdd Vdd 0 5V
M1 Vdata Vsel 1 1 mn L=1U W=20U
M2 2 1 0 0 mn L=1U W=20U
Cs 1 0 .75P
D1 Vdd 2 dled IC=0.2V
.MODEL dled d level=1 is=2.3e-05 rs=0 n=45 cjo=25n area=10u
.MODEL mn nmos (level=61 alphasat=0.6 cgdo=0.0 cgso=0.0 def0=0.6
+delta=5.0 el=0.35 emu=0.06 eps=11 epsi=7.4 gamma=0.4 gmin=1e23 iol=3e-14
+kasat=0.006 kvt=-0.036 lambda=0.0008 m=2.5 muband=0.001 rd=0.0 rs=0.0
+sima0=1e-14 tnom=27 tox=1.0e-7 v0=0.12 vaa=7.5e3 vdsl=7 vfb=-3 vgsl=7
+vmin=0.3 vto=0.0)
.PRINT TRAN V(1) I(D1)
.plot TRAN V(1) I(D1)
.END
天哪,这次终于出来计算结果了!!!!
通过二极管的电流值
忒感动拉哈
HSPICE TFT=》02