NCP582 Datasheet, PDF (7/14 Pages) ON Semiconductor – Low Noise 150 mA CMOS LDO Regulator with Enable

NCP582
TYPICAL CHARACTERISTICS
0.40
0.35
0.30
0.25
0.20
85°C
25°C
0.15
0.10
0.05
0.00
0
−40°C
V_out = 4.0 V
25
50
75
100
125 150
OUTPUT CURRENT I_out (mA)
Figure 21. Dropout Voltage vs. Output Current
90
80
70
60
50
40
30
20
10
V_in = 2.5 Vdc + 0.5 Vp−p
C_out = Ceramic 1.0 mF
0
0.1
1
V_out = 1.5 V
10
100
FREQUENCY, f (kHz)
Figure 22. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
V_in = 2.5 Vdc + 0.5 Vp−p
C_out = Ceramic 2.2 mF
0
0.1
1
V_out = 1.5 V
10
100
FREQUENCY, f (kHz)
Figure 23. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
V_in = 3.8 Vdc + 0.5 Vp−p
C_out = Ceramic 0.47 mF
0
0.1
1
V_out = 2.8 V
10
100
FREQUENCY, f (kHz)
Figure 24. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
V_in = 3.8 Vdc + 0.5 Vp−p
C_out = Ceramic 1.0 mF
0
0.1
1
V_out = 2.8 V
10
100
FREQUENCY, f (kHz)
Figure 25. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
V_in = 5.0 Vdc + 0.5 Vp−p
C_out = Ceramic 0.47 mF
0
0.1
1
V_out = 4.0 V
10
100
FREQUENCY, f (kHz)
Figure 26. Ripple Rejection vs. Frequency
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