fofofo 发表于 2012-3-1 15:15:38

谁有TL494 的仿真模型，跪求...

谁有TL494 的仿真模型，行行好，发个给我，谢谢！fffofo@163.com

yfwuh 发表于 2012-4-5 19:14:30

.SUBCKT TL494_5   Vcc OCT CT1 ET1 CT2 ET2 GND VREF Rt Ct DTC FB -IN2 IN2 -IN1 IN1Ctctr
*                           1      2      3   4   5      6      7      8      910 1112   13   14    15   16    17

E1 7 GND TABLE {V(IN1,-IN1)-2m} = (-50m,-5000) (50m,5000)
R11 11 7 100k
C2 11 GND 100n
D1ogr1 V1_4 11 $GENERIC
D1ogr2 11 V4_5 $GENERIC
V1_4 V1_4 GND 1.42
V4_5 V4_5 GND 4.5

E2 8 GND TABLE {V(IN2,-IN2)-2m} = (-50m,-5000) (50m,5000)
R12 12 8 100k
C3 12 GND 100n
D2ogr1 V1_4 12 $GENERIC
D2ogr2 12 V4_5 $GENERIC

E1out 13 GNDValue={IF( V(11)>V(12), V(11,GND), V(12,GND) )}

Gsup Vcc GND TABLE {V(Vcc,GND) } = (1,0) (7,7.5m) (40,9m)
I1 FB GND DC0.6M ;AC 1 0
ERt Rt GND TABLE {V(Vcc,GND) } = (1,0) (6,3)
Evref VREF GND TABLE {V(Vcc,GND) } = (1,0) (6,5)

atest %vd (Ct,GND) Ctm ctest
.model ctest cmeter(gain=1.0)

atri1 Freq %vd(Ctctr,GND)ramp1
.model ramp1 triangle(cntl_array= freq_array=
+            out_low=0out_high=3 duty_cycle=0.99)

Ecmp CMP GNDVALUE={IF(V(FB)<(V(DTC)+0.82), V(DTC,GND)+0.12, V(FB,GND)-0.7)}
Ecmp1 CMP1 GNDVALUE={ V(Qa)*(V(OCT,GND)>2) + (10-10*(V(Vcc,GND)>7))+ V(CMP,GND)}
Ecmp2 CMP2 GNDVALUE={ (10-V(Qa))*(V(OCT,GND)>2) + (10-10*(V(Vcc,GND)>7))+ V(CMP,GND)}
EM7 M77 0 VALUE={10-10*(   (V(CMP)<V(Ctctr)   ) *(V(Vcc,GND)>7)   )   }
Rm7 M77 M71k
Cm7 M7 0 50p

Efreq2 Freq2 0VALUE = { 2/(abs (V(CMP)-V(Ctctr) )+0.04) *V(Freq)* (V(Ctctr)<(V(CMP)+2m ))   }
.model sqr2 square(cntl_array= freq_array=rise_time=20n fall_time=20n )

aadc3 ADC3
.MODEL ADC3 adc_bridge (in_low= 1in_high =9rise_delay= 20n fall_delay= 20n)
*Flop pinsDCS RQ ~Q
Aflop~QM7dNULL NULLNULL~Qflop
.model flop d_dff( ic=1 clk_delay=10n rise_delay=10n fall_delay=10n )
adac22[~Q]   DAC22
.MODELDAC22 dac_bridge (out_low=0 out_high = 10 t_rise=10n t_fall=10n)
RQA Qa 010k

S1 CT1 -S1 CtctrCMP1 SV1
S2 CT2 -S2 CtctrCMP2 SV1
D2 -S1 ET1 $GENERIC
D3 -S2 ET2 $GENERIC
.MODEL SV1 VSWITCH (RON=10 VON=0.005 VOFF=-0.005)
.MODEL $GENERIC D (BV=500 CJO=2.5P IS=8N M=100M N=2 RS=400M TT=1N VJ=700M)
.ENDS TL494_5

yfwuh 发表于 2012-4-5 19:15:39

huayuliang 发表于 2012-4-5 23:04:40

看看MC自带的，不是spice model，是macro


fofofo 发表于 2012-4-6 12:17:26

非常感谢{:victory:}{:victory:}

cj33 发表于 2012-8-23 14:51:59

去ti 网站上也有的下载

chaojikoushuige 发表于 2014-5-14 23:15:05

谢谢分享{:smile:}{:smile:}{:smile:}

chaojikoushuige 发表于 2014-5-14 23:16:39

huayuliang 发表于 2012-4-5 23:04
看看MC自带的，不是spice model，是macro

这是什么软件啊？？？

MLD 发表于 2014-5-15 17:34:55

http://www.mikrocontroller.net/topic/206248
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