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:




:

































 

 

 

 


.




, :

iy, ik, i = f(e), =const

:

iy, ik, i = f(ek), =const

() .

- 2.2.

 

i, i1, i2 = f(e), =const;

i, i = f(ea), c =const

2.2

 

:

1. ( 1<0). , ( ) 1>0.

2. (<0) , (2.2) ic = ic1 + ic2 = ik.

3. , . , ia = f(ec1) . , , 12 .

4. ( 1>0) ; (. 2.2.).

 

n-p-n 2.3.

( n-p-n):

1. ( >0). .

2. (<0) - , .

3. , .

 

ik, i = f(e) =const ik, i = f(e) i =const

'> ''> '''; '> ''> '''

 

2.3

 

, 2.4.

-:

1. .

2. ( 0 ) , , .

3. , .

4. ic = f(e) .

p-n . n- , .

i = i = f(e) =const '> ''> ''';

i = i = f(e) =const '> ''> '''

i = 0

 

2.4

 

:

1. , , , .

2. , 0 .

 





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