LP2951 Fairchild Semiconductor, LP2951 Datasheet - Page 4

• Manufacturer Part Number: LP2951
• Description: The LP2951 is an adjustable micro power voltage regulator suitable for use in battery-powered systems
• Manufacturer: Fairchild Semiconductor

LP2951
Typical Performance Characteristics
4
Figure 5. Output Voltage vs. Temperature
5.06
5.04
5.02
5.00
4.98
4.96
4.94
2.0
1.6
1.2
0.8
0.4
250
200
150
100
50
0
0.1
-50
0
Figure 1. Quiescent Current
5V OUTPUT
Figure 3. Input Current
-25
5V OUTPUT
2
0
1
LOAD CURRENT(mA)
INPUT VOLTAGE(V)
TEMPERATURE(
4
25
50
6
o
C)
10
75
R
L
=50K
R
8
L
100
=∞
125
100
10
20 0
18 0
16 0
14 0
12 0
10 0
120
100
6
5
4
3
2
1
0
80
60
40
20
0
-5 0
0
0
Figure 2. Dropout Characteristic
Figure 6. Short Circuit Current
-25
5V OUTPUT
Figure 4. Input Current
1
2
0
2
INP UT VO L T AG E (V)
I
NPUT VO LT AG E(V
T E M P E R A T UR E (
4
25
3
5 0
R
L
6
=50KΩ
o
C )
)
4
75
R
R
L
=50Ω
L
s
=50Ω
8
5
1 00
12 5
6
10