5. . (DC Analysis) MicroCAP.
.
Micro Cap. ().
DC . . . DC , . , , () , .
,
.
1. .. ( 1).
2. , MicroCAP
5.1 . MicroCAP. , Diode Model=. ( 5.1).
5.1 .
3. Diode.cir
4. Analysis > DC (Alt + 3)
5. :
6. Variable 1; Method=Auto; Name=V1; Range=40, -20, 0.5 ( -20 40 0.5).
7. P =1 ( );
8. X Expression = V(D1) ( , D1);
9. Y Expression=I(D1) ( Y, D1).
10. X Range, Y Range = AutoAlways ( X Y ).
5.1. .
| 1N752 | 2N2218 | ||
| 1N914 | 2N2222 | ||
| 1N3491 | 2N2368 | ||
| 1N3879 | 2N2369 | ||
| 1N3889 | 2N3020 | ||
| 1N3899 | 2N3055 | ||
| 1N3900 | 2N3252 | ||
| 1N3909 | 2N3439 | ||
| 1N4001 | 2N3501 | ||
| 1N4148 | 2N3506 | ||
| 1N4933 | 2N3725 | ||
| 1N4934 | 2N3903 | ||
| 1N4935 | 2N3904 | ||
| 1N4936 | 2N4014 | ||
| 1N4937 | 2N4124 |
11.
|
|
|
12. , Run
13. . ( )? . 2.4
14.
15. :
;
;
U=0.5 U;
(S) (R) .
16. , MicroCAP
17. (. 5.1), (Diac).
18. Diac.cir
19. Analysis > DC (Alt + 3)
20. :
Variable 1; Method=Auto; Name=V1; Range=40, -20, 0.5 ( -20 40 0.5).
P =1 ( );
X Expression = V(X2) ( , X1);
Y Expression=I(R1) ( Y, X1).
X Range, Y Range = AutoAlways ( X Y ).
21. , Run
22. . ? . 3.4
23.
24.
25. , MicroCAP
26. C:\Program Files\mc9g\data\curves.cir
27. NPN.cir
28. (Model=) ( 5.1)
29. Analysis > DC (Alt + 3)
30. , , Run
31.
32. , MicroCAP
33. curves_in.cir ( )
34. NPN_IN.cir
35. (Model=) ( 5.1)
36. Analysis > DC (Alt + 3)
|
|
|
37. , , Run
38.
39. (β).
:
;
;
;
( , );
;
.
- ?
p - n ?
- p - n ?
?
?
?
?
?
?
?
: , , ?
?
?
?
: , , ?
6.
.
.
, , .
.
() , . , , .
, , , , , . (). , , , () ( )
, , , , , . .
() -, , -, ( , U I ). ( ) ( ), . , , , . , , , .
() ( ) . , (U1 U2), . () Ku 1000001000000 .
, , . , 
. ; , , ( 105 106) , ( 15 ). ; , , 6.1; (+) (-), , , : , (+) , (-), .
|
|
|
6.1
"+" "-" , , ; ( , ). "" "", "" "". , . ( ) . , . , . , , .
, , , 1:
