K78R12 데이터 시트보기 (PDF) - Fairchild Semiconductor
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K78R12 Datasheet PDF : 8 Pages
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Typical Perfomance Characteristics
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
0
RL=
RL=12Ω
5
10
15
20
25
Input voltage Vin (V)
Figure 1.Output Voltage vs. Input Voltage
KA78R12
50
40
30
20
10
0
0
RL=
5
10
15
20
25
Input voltage Vin (V)
Figure 2.Quiescent Current vs. Input Voltage
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
0
0.5
1
1.5
2
2.5
3
Disable voltage Vdis (V)
Figure 3.Output Voltage vs. Disable Voltage
12.06
12.04
12.02
12.00
11.98
11.96
11.94
11.92
-25
0
25
50 75 100 125
TEMPERATURE Tj(oC)
Figure 4.Output Voltage vs. Temperature(Tj)
10
8
6
4
2
0
-25
0
25
50 75 100 125
Junction temperature Tj(oC)
Figure 5.Quiescent Current vs. Temperature(Tj)
0.6
0.5
0.4
0.3
0.2
0.1
0
-25
Io =1A
0.75A
0.5A
0.25A
0
25 50
75 100 125
Junction temperature Tj(oC)
Figure 6.Dropout Voltage vs. Junction Temperature
3
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