.3 . (C2, R4) VT1 C3.
R3 , 10% . , . R3 0 . C2 .
. 3.
, 2, R4, R5 C2. , E24 . VD3 SS12 SMA. VT1 n-p-n 315.
3 4, . .
2.
|
| |||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
3τ, | 9 | 6 | - | 5 | 6 | 8 | 5 | 10 | - | 4 | 5 | 7 |
I, | 1 | 1.2 | 1.5 | 1.4 | 2 | 1 | 1.3 | 1.8 | 2 | 1.5 | 1.4 | 1.6 |
2 :
τ (C4, R4),
I VT1.
.
.4 TL082.
. 4.
, 3, R6-R8 C3. , E24 .
5,6 7, C3 DA2. .
3.
|
| |||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
U3, | 2 | 3 | 4 | 5 | 6 | 2.5 | 4 | 5 | 3.5 | 5.5 | 3 | 2 |
U7, | 5 | 6 | 7 | 8 | 9 | 4 | 8 | 9 | 7 | 8 | 5 | 6 |
3 :
U3 C3.
U7 7.