l4949dw ON Semiconductor, l4949dw Datasheet - Page 4

• Manufacturer Part Number: l4949dw
• Description: 5v / 100ma Ldo W/ Reset, Delay Reset And Early Warning
• Manufacturer: ON Semiconductor

5.04
5.02
4.98
4.96
250
200
150
100
5.0
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
-40
0.1
0.1
V
T
T
J
CC
J
-20
V
I
= 25°C
out
= 25°C
CC
= 14 V
= 1.0 mA
Figure 6. Quiescent Current versus
= 14 V
Figure 4. Dropout Voltage versus
Figure 2. Output Voltage versus
T
0
J
, JUNCTION TEMPERATURE (°C)
I
I
out
out
Junction Temperature
1.0
1.0
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
20
Output Current
Output Current
40
TYPICAL CHARACTERIZATION CURVES
60
10
10
80
100
L4949, NCV4949
http://onsemi.com
100
120
100
4
0.40
0.30
0.20
0.10
3.0
2.5
2.0
1.5
1.0
0.5
0
6.0
5.0
4.0
3.0
2.0
1.0
-40
0
0
0
0
-20
1.0
T
T
J
J
= 25°C
= 25°C
5.0
Figure 7. Quiescent Current versus
R
2.0
Figure 5. Dropout Voltage versus
Figure 3. Output Voltage versus
L
T
0
= 5.0 k
J
, JUNCTION TEMPERATURE (°C)
V
3.0
10
Junction Temperature
V
CC
CC
20
, SUPPLY VOLTAGE (V)
, SUPPLY VOLTAGE (V)
R
Supply Voltage
Supply Voltage
L
4.0
= 100 W
15
40
5.0
I
I
I
R
out
out
out
R
6.0
60
L
L
= 100 W
= 100 mA
= 50 mA
= 10 mA
= 5.0 k
20
7.0
80
8.0
25
100
9.0
120
30
10