2
: . .
(. 2.1) , - n - (n-p-n ) n - - (p-n-p ).
p-n () ( ) , .
. 2.1
p-n-p (. 2.2) . U p-n , . U, . . U .
n-p-n (. 4.2) . , p-n U, . 4.2.
. 2.2
, :
I = I I.
I I, I, I. :
b = DI DI.
. ( ).
.
I / U ( U = const).
I / U .
n-p-n .
- (.2.3). 1 , 100 47 . I U 200 2 . U 0..15 , I U 20 20 .
|
|
|
.2.3
- 20 U , . 2.1, I (U). I, .
2.1
| U, | I, | |||
| I = 20 | I = 40 | I = 60 | I = 80 | |
| 0,5 | ||||
- I (U), .
- I =0 U , . 2.2, U, I 5 U. I = 10, 20, 50 80 .
- I (U) , U.
2.2
| I, | U, | ||
| U = 0 | U = 5 | U = 15 | |
- R=2,2 .
- (15 ).
- U DI =10 U @ 0 (U @ 0), . . 2.3.
2.3
| U, | ||||||||||
| I, | ||||||||||
| U, | ||||||||||
| Ik, A |
- U.;Ik.;I.=f(U) :
- () "";
- () "";
 |
- :
2.3. :
1: p-n ?
2: p-n ?
3: .
4: ?
5: () ? ?
6: , .
