NCP694_11 Datasheet, PDF (11/17 Pages) ON Semiconductor – 1A CMOS Low-Dropout Voltage Regulator

80
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10
0
0.1
NCP694
TYPICAL CHARACTERISTICS
I_out = 100 mA
I_out = 1 A
V_out = 0.8 V
V_in = 1.8 V + 0.5 V_PP Modulation
T_A = 25°C
C_out = 4.7 mF
1.0
10.0
100
FREQUENCY (kHz)
Figure 24. PSRR vs. Frequency
90
80
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60
50
40
30
20
10
0
0.1
I_out = 100 mA
I_out = 1 A
V_out = 1.5 V
V_in = 2.5 V + 0.5 V_PP Modulation
T_A = 25°C
C_out = 4.7 mF
1.0
10.0
100
FREQUENCY (kHz)
Figure 25. PSRR vs. Frequency
90
80
70
60
I_out = 100 mA
50
I_out = 1 A
40
30
V_out = 3.3 V
20 V_in = 4.3 V + 0.5 V_PP Modulation
10
T_A = 25°C
C_out = 4.7 mF
0
0.1
1.0
10.0
100
FREQUENCY (kHz)
Figure 26. PSRR vs. Frequency
3.0
0.84
2.5
0.83
2.0
V_out = 0.8 V
Input Voltage
0.82
V_in = Step 1.8 to 2.8 V
1.5
T_r = T_f = 5 ms
C_out = 4.7 mF, I_out = 100 mA
0.81
1.0
T_A = 25°C
0.80
Output Voltage
0.5
0.79
0.0
−10
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TIME (ms)
Figure 27. Line Transient Response
0.78
100
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