KA78RXXC Datasheet, PDF (8/20 Pages) Fairchild Semiconductor – 1A Output Low Dropout Voltage Regulators

KA78RXXC-SERIES
Typical Performance Characteristics (Continued)
KA78R08C
10
9
8
RL=
7
6
5
4
RL=8
3
2
1
0
0
5
10
15
20
25
Input voltage Vin (V)
Figure 1. Output Voltage vs. Input Voltage
10
9
8
7
6
5
4
3
2
1
0
0.5 1 1.5 2 2.5 3
Disable voltage Vdis (V)
Figure 3. Output Voltage vs. Disable Voltage
10
8
6
4
2
0
-25 0
25 50 75 100 125
Junction temperature Tj(^oC )
Figure 5. Quiescent Current vs. Temperature(Tj)
80
60
40
20
RL=
0
0
5
10
15
20
Input voltage Vin(V)
Figure 2. Quiescent Current vs. Input Voltage
8.06
8.04
8.02
8.00
7.98
7.96
7.94
7.92
-25
0 25 50 75 100 125
TEMPERATURE Tj(^oC)
Figure 4. Output Voltage vs. Temperature(Tj)
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
-25
1.0A
0
25 50 75 100 125
Junction Temp Tj [ ]
Figure 6. Dropout Voltage vs.Junction Temperature
8