KA278R12C Fairchild Semiconductor, KA278R12C Datasheet - Page 10

• Manufacturer Part Number: KA278R12C
• Description: The KA278RXXC is a low-dropout voltage regulator suitable for various electronic equipments
• Manufacturer: Fairchild Semiconductor

KA278RXXC-SERIES
Typical Performance Characteristics
KA278RA05C
10
Figure 5. Dropout Voltage vs.Junction Temperature
Figure 3. Output Voltage vs. Temperature(Tj)
Figure 1. Output Voltage vs. Input Voltage
4.94
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
5.04
5.02
5.00
4.96
4.92
4.98
5.06
5
4
3
2
1
0
7
6
-25
-25
0
RL=
* Fixed Mode (Vo=5V)
0
0
TEMPERATURE Tj(
Input voltage Vin (V)
Junction Temp Tj [ ℃ ]
25
25
5
RL=2.5Ω
50
50
2.0A
75
75
10
o
C)
100
100
125
125
15
(Continued)
Figure 6. Power Dissipation vs. Temperature(Tj)
Figure 4. Quiescent Current vs. Temperature(Tj)
Figure 2. Quiescent Current vs. Input Voltage
120
100
10
8
6
4
2
0
80
60
40
20
20
15
10
0
5
0
-25
-25
0
0
0
Junction temperature Tj(
TEMPERATURE Tj(
5
25
25
Input voltage Vin(V)
50
50
10
RL=
∞
75
75
o
C)
15
o
100
100
C )
125
125
20