Cytat:
-Sid-The-Rat=> napisa***322;(a)
nad tym meczylem sie 2 tygodnie po nocach...
kurcze jak dobrac te glupie tranzysotry zeby spelniony byl war. o Izw=0.1...
ale wyszlo - chwale sei tym tu bo teraz tancze i spiewam z radosci...
stabilizator napiecia stalego 5v, izwarcia=0.1A, imaxymalne=1.5A (fold-back)
Vin 1 0 70
QT1 1 2 3 Q2N3055
QT2 2 4 5 BC107
Dz 0 7 D1N4728
Ro 5 0 Ro 100
Xwo 7 8 1 0 2 ua741
R1 3 4 10.1k
R2 4 0 1k
Rsc 3 5 39
Ra1 5 8 20k
Ra2 8 0 38.8K
Rb 5 7 21
.model Ro RES R=1
.OP
.DC Vin 0 70 .01
*.DC LIN RES Ro(R) .00001 5 .001
.PROBE
*dioda zennera
.model D1N4728 D(Is=11.11f Rs=6.808 Ikf=0 N=1 Xti=3 Eg=1.11 Cjo=315p
+ M=.4346 Vj=.75 Fc=.5 Isr=2.595n Nr=2 Bv=3.3 Ibv=5.8452
+ Nbv=3.6742 Ibvl=.27224 Nbvl=11.715 Tbv1=-636.36u)
*tranzystor t1 - el regulujacy
.model Q2N3055 NPN(Is=974.4f Xti=3 Eg=1.11 Vaf=50 Bf=99.49 Ne=1.941
+ Ise=902.5p Ikf=4.029 Xtb=1.5 Br=2.949 Nc=2 Isc=0 Ikr=0 Rc=.1
+ Cjc=276p Vjc=.75 Mjc=.3333 Fc=.5 Cje=569.1p Vje=.75 Mje=.3333
+ Tr=971.7n Tf=39.11n Itf=20 Vtf=10 Xtf=2 Rb=.1)
* tranzystor t2 - element ukladu fold-back
.MODEL BC107 NPN(IS=40.72f Xti=3 Eg=1.11 VAF=21.03 BF=407 ISE=40.72F
+ NE=1.305 IKF=385m Nk=.5 XTB=1.5 Br=1 ISC=594.8P NC=2.033
+ Ikr=3.726 Rc=1.393 Cjc=6p Mjc=0.3821 Vjc=1.196 Fc=0.5
+ Cje=12.5p Mje=0.4869 Vje=0.5391 Tr=10n Tf=441.1p Itf=53.78m
+ Xtf=0.1258 Vtf=10)
* connections: non-inverting input
* | inverting input
* | | positive power supply
* | | | negative power supply
* | | | | output
* | | | | |
.subckt uA741 1 2 3 4 5
* - wzmacniacz operacyjny - model funkcyjny (bezelementowy)
c1 11 12 8.661E-12
c2 6 7 30.00E-12
dc 5 53 dx
de 54 5 dx
dlp 90 91 dx
dln 92 90 dx
dp 4 3 dx
egnd 99 0 poly(2) (3,0) (4,0) 0 .5 .5
fb 7 99 poly(5) vb vc ve vlp vln 0 10.61E6 -10E6 10E6 10E6 -10E6
ga 6 0 11 12 188.5E-6
gcm 0 6 10 99 5.961E-9
iee 10 4 dc 15.16E-6
hlim 90 0 vlim 1K
q1 11 2 13 qx
q2 12 1 14 qx
r2 6 9 100.0E3
rc1 3 11 5.305E3
rc2 3 12 5.305E3
re1 13 10 1.836E3
re2 14 10 1.836E3
ree 10 99 13.19E6
ro1 8 5 50
ro2 7 99 100
rp 3 4 18.16E3
vb 9 0 dc 0
vc 3 53 dc 1
ve 54 4 dc 1
vlim 7 8 dc 0
vlp 91 0 dc 40
vln 0 92 dc 40
.model dx D(Is=800.0E-18 Rs=1)
.model qx NPN(Is=800.0E-18 Bf=93.75)
.ends
*
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