KA78R05C Datasheet, PDF (14/20 Pages) Fairchild Semiconductor – 1A Output Low Dropout Voltage Regulators

KA78RXXC-SERIES
Typical Performance Characteristics (Continued)
KA78R15C
17.5
15.0
12.5
RL=
10.0
7.5
5.0
RL=15Ω
2.5
0
0
5
10
15
20
25
Input voltage Vin (V)
Figure 1. Output Voltage 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
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
15.15
15.10
15.05
15.00
14.95
14.90
14.85
14.80
-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
1.0A
0.35
0.30
0.25
0.20
-25
0
25 50 75 100 125
Junction Temp Tj [℃]
Figure 6. Dropout Voltage vs.Junction Temperature
14