KA278R12C Fairchild Semiconductor, KA278R12C Datasheet - Page 4

• 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
KA278R33C
4
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 1. Output Voltage vs. Input Voltage
Figure 3. Output Voltage vs. Disable Voltage
3.75
3.00
2.25
1.50
0.75
0
5.25
4.50
5.25
4.50
3.75
3.00
2.25
1.50
0.75
0
10
8
6
4
2
0
-25
0
0
RL=
0.5
0
Junction temperature Tj(
2
Disable voltage Vdis (V)
Input voltage Vin (V)
25
1
RL=3.3Ω
4
1.5
50
6
75
2
o
8
100
C)
2.5
125
10
3
Figure 6. Dropout Voltage vs.Junction Temperature
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
3.24
100
3.34
3.32
3.30
3.26
3.22
3.28
3.36
80
60
40
20
0
-25
0
-25
0
0
TEMPERATURE Tj(
5
Junction Temp Tj [ ℃ ]
Input voltage Vin(V)
25
25
50
10
50
RL=
2.0A
∞
75
75
o
C)
15
100
100
125
125
20