LM317M 查看數據表（PDF） - ON Semiconductor
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LM317M Datasheet PDF : 14 Pages
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LM317M, NCV317MAB, NCV317MB
Vin
300
300
300
3.0k 300
70
6.8V
6.8V
350
18k
8.67k
130
5.1k
200k
500
400
180 180
6.3V
2.0k
6.0k
10
60
pF 10
pF
2.4k
12.8k
50
Figure 2. Representative Schematic Diagram
1.25
Vout
Adjust
VCC
*
Line Regulation (%/V) =
VOH - VOL
VOL
x 100
VIH
VIL Vin
Vout
LM317M
VOH
VOL
Adjust
R1
240
1%
+
RL
Cin 0.1mF
IAdj
CO 1.0mF
* Pulse Testing Required:
R2
1% Duty Cycle is suggested.
1%
Figure 3. Line Regulation and DIAdj/Line Test Circuit
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