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MC78M12CDTXM 查看數據表(PDF) - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
MC78M12CDTXM
3-Terminal 0.5 A Positive Voltage Regulator
Fairchild Semiconductor
MC78M12CDTXM Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
V
I
KA78M05
1
LM78M05
3
V
O
MC78M05
C
I
0.33
μ
F
2
I
O
C
O
V
XX
R
1
0.1
μ
F
I
R1
≥
5I
O
R
2
V
O
= V
XX
(1+R
2
/R
1
) +I
O
R
2
Figure 4. Circuit for Increasing Output Voltage
V
I
1
KA78M05
LM78M05
3
MC78M05
C
I
2
0.33
μ
F
7
2
6
LM741
3
4
V
O
0.1
μ
F
C
O
10 k
Ω
Figure 5. Adjustable Output Regulator (7 to 30 V)
13 V < V
I
< 25 V
V
I
1
KA78M05
LM78M05
MC78M05
2
C1
0.33
μ
F
3
V
XX
-7 V < -V
I
< 17 V
R4
910
Ω
R5
9.1 k
Ω
6
7
_
2
LM741
+
3
R3
4
R1
V
O
C2
0.1
μ
F
10 k
Ω
V
O
=
V
XX
R
4
R
1
© 2001 Fairchild Semiconductor Corporation
KA78M05 / LM78M05 / MC78M05 Rev. 1.1.0
Figure 6. 0.5 to 10 V Regulator
5
www.fairchildsemi.com
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