L4949D View Datasheet(PDF) - ON Semiconductor
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L4949D Datasheet PDF : 10 Pages
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L4949, NCV4949
TYPICAL CHARACTERIZATION CURVES
5.04
VCC = 14 V
Iout = 1.0 mA
5.02
5.0
4.98
6.0
TJ = 25°C
5.0
4.0
RL = 5.0 k
3.0
RL = 100 W
2.0
1.0
4.96
−40 −20
0 20 40 60 80
TJ, JUNCTION TEMPERATURE (°C)
100 120
Figure 2. Output Voltage versus
Junction Temperature
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10
VCC, SUPPLY VOLTAGE (V)
Figure 3. Output Voltage versus
Supply Voltage
250
TJ = 25°C
200
150
100
50
0
0.1
1.0
10
100
Iout, OUTPUT CURRENT (mA)
Figure 4. Dropout Voltage versus
Output Current
0.40
Iout = 100 mA
0.30
0.20
Iout = 50 mA
Iout = 10 mA
0.10
0
−40 −20
0 20 40 60 80
TJ, JUNCTION TEMPERATURE (°C)
100 120
Figure 5. Dropout Voltage versus
Junction Temperature
3.0
2.5
VCC = 14 V
TJ = 25°C
2.0
1.5
1.0
0.5
0
0.1
1.0
10
100
Iout, OUTPUT CURRENT (mA)
Figure 6. Quiescent Current versus
Output Current
3.0
2.5
TJ = 25°C
2.0
1.5
RL = 100 W
1.0
0.5
RL = 5.0 k
0
0
5.0
10
15
20
25
30
VCC, SUPPLY VOLTAGE (V)
Figure 7. Quiescent Current versus
Supply Voltage
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