ncv4949a ON Semiconductor, ncv4949a Datasheet - Page 4

• Manufacturer Part Number: ncv4949a
• Description: Ncv4949a 100 Ma, 5.0 V, Low Dropout Voltage Regulator With Reset And Sense
• Manufacturer: ON Semiconductor

60.0
50.0
40.0
30.0
20.0
10.0
5.04
5.03
5.02
5.01
4.99
4.98
4.97
4.96
250
200
150
100
50
0
5
--40
0
0.1
0
V
I
out
CC
T
J
10
= 1.0 mA
--20
Figure 2. ESR Stability Border Vs. Output
= 25C
= 14 V
Figure 6. Dropout Voltage versus
20
Figure 4. Output Voltage versus
0
T
J
Current (Full ESR Range)
, JUNCTION TEMPERATURE (C)
I
30
out
Junction Temperature
OUTPUT CURRENT (mA)
1.0
, OUTPUT CURRENT (mA)
Output Current
20
40
40
50
60
TYPICAL CHARACTERIZATION CURVES
60
Stable Region
10
70
80
Unstable Region
C
V
out
in
= 13.5 V
80
= 10 mF
100
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90
120
100
100
4
0.40
0.30
0.20
0.10
0.5
0.4
0.3
0.2
0.1
0
--40
0
6
5
4
3
2
1
0
Figure 3. ESR Stability Border Vs. Output Current
0
0
T
J
--20
10
R
= 25C
1
L
= 5 kΩ
Figure 7. Dropout Voltage versus
20
2
Figure 5. Output Voltage versus
T
0
J
, JUNCTION TEMPERATURE (C)
Junction Temperature
R
30
L
3
V
OUTPUT CURRENT (mA)
= 100 Ω
CC
(Very Low ESR)
20
, SUPPLY VOLTAGE (V)
Supply Voltage
40
4
40
50
5
I
I
I
60
out
out
out
60
6
= 100 mA
= 50 mA
= 10 mA
Unstable Region
Stable Region
C
V
70
out
7
in
80
= 13.5 V
= 10 mF
80
8
100
90
9
120
100
10