ncv4949a ON Semiconductor, ncv4949a Datasheet - Page 4
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ncv4949a
Manufacturer Part Number
ncv4949a
Description
Ncv4949a 100 Ma, 5.0 V, Low Dropout Voltage Regulator With Reset And Sense
Manufacturer
ON Semiconductor
Datasheet
1.NCV4949A.pdf
(9 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ncv4949aDR2G
Manufacturer:
ON Semiconductor
Quantity:
2
Part Number:
ncv4949aDR2G
Manufacturer:
ON/安森美
Quantity:
20 000
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
= 25C
= 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
http://onsemi.com
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
= 25C
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