ka278r12 Fairchild Semiconductor, ka278r12 Datasheet - Page 3

• Manufacturer Part Number: ka278r12
• Description: Low Dropout Voltage Regulator
• Manufacturer: Fairchild Semiconductor

Typical Perfomance Characteristics
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 3. Output Voltage vs. Disable Voltage
Figure 1. Output Voltage vs. Input Voltage
15.0
12.5
10.0
15.0
12.5
10.0
7.5
5.0
2.5
7.5
5.0
2.5
10
8
6
4
2
0
0
0
-25
0
0
0.5
0
Junction temperature Tj(
5
Disable voltage Vdis (V)
RL=
Input voltage Vin (V)
25
1
10
RL= 6
50
1.5
15
75
2
o
20
100
C)
2.5
125
25
3
Figure 6. Dropout Voltage vs. Junction Temperature
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
11.96
11.94
11.92
12.04
12.02
12.00
11.98
0.3
0.2
0.1
0.5
0.4
0.6
50
40
30
20
10
0
0
-25
-25
0
0
Junction temperature Tj(
0
5
TEMPERATURE Tj(
Input voltage Vin (V)
25
25
10
RL=
50
50
Io=2A
1.5A
1.0A
0.5A
15
75
75
o
C)
o
100
20
C)
100
125
125
KA278R12
25
3