KA78R08
Typical Perfomance Characteristics
10
9
50
40
RL=
8
7
6
5
30
20
10
0
RL=8
W
4
3
2
1
0
RL=
0
5
10
15
20
25
5
10
15
20
25
0
Input voltage Vin (V)
Input voltage Vin (V)
Figure 1.Output Voltage vs. Input Voltage
Figure 2.Quiescent Current vs. Input Voltage
10
9
8.06
8.04
8.02
8.00
8
7
6
5
7.98
7.96
7.94
7.92
4
3
2
1
0
0.5
3
1
1.5
2
2.5
75
TEMPERATURETj(oC)
-25
0
25
50
100
125
Disable voltage Vdis (V)
Figure 3.Output Voltage vs. Disable Voltage
Figure 4.Output Voltage vs. Temperature(Tj)
10
8
0.6
0.5
0.4
6
4
2
0
Io=1A
0.3
0.2
0.1
0.75A
0.5A
0.25A
75
0
-25
-25
0
25
50
75
100
125
0
25
50
100
125
Junction temperature Tj(oC )
Junction temperature Tj(oC)
Figure 5.Quiescent Current vs. Temperature(Tj)
Figure 6.Dropout Voltage vs. Junction Temperature
3
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
