NCV4274C Datasheet, PDF (7/13 Pages) ON Semiconductor – 400 mA Low Dropout Voltage Regulator

NCV4274C
TYPICAL CHARACTERISTIC CURVES − 3.3 V VERSION
100
3.36
3.34
10
Unstable Region
3.32
1
Stable Region
0.1
0.01
0
C_Q = 10 mF
100
200
300
400
I_Q, OUTPUT CURRENT (mA)
Figure 13. Output Stability with Output
Capacitor ESR
3.3
3.28
3.26
3.24
−40
V_I = 13.5 V
R_L = 660 W
0
40
80
120
160
T_J, JUNCTION TEMPERATURE (°C)
Figure 14. Output Voltage vs.
Junction Temperature
4
3
2
1
T_J = 25°C
R_L = 20 W
0
0
2
4
6
8
10
V_I, INPUT VOLTAGE (V)
Figure 15. Output Voltage vs. Input Voltage
1.4
1.2
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
T_J = 25°C
R_L = 3.3 kW
−1
−50
−30
−10
10
30
50
V_I, INPUT VOLTAGE (V)
Figure 16. Input Current vs. Input Voltage
700
600
500
400
300
200
100
T_J = 25°C
0
V_Q = 0 V
0 5 10 15 20 25 30 35 40 45
V_I, INPUT VOLTAGE (V)
Figure 17. Maximum Output Current vs. Input
Voltage
4
3.5
3
2.5
2
1.5
1
0.5
T_J = 25°C
R_L = 20 W
0
0 5 10 15 20 25 30 35 40 45
V_I, INPUT VOLTAGE (V)
Figure 18. Quiescent Current vs. Input Voltage
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