NCV8702
TYPICAL CHARACTERISTICS
10
1
0.1
0.01
IOUT = 1 mA
VIN = 3.8 V
VOUT = 3.3 V
CIN = COUT = 1 mF
MLCC, X5R,
0402 size
IOUT = 10 mA
IOUT = 200 mA
IOUT
1 mA
10 mA
200 mA
RMS Output Noise
10 Hz − 100 kHz 100 Hz − 100 kHz
20.28
16.73
13.70
17.87
13.90
10.21
0.001
10
100
1 K 10 K 100 K 1 M 10 M
FREQUENCY (Hz)
Figure 6. Output Voltage Noise Spectral Density for VOUT = 3.3 V, COUT = 1 mF
10
1
0.1
0.01
VIN = 3.8 V
VOUT = 3.3 V
CIN = COUT = 4.7 mF
MLCC, X7R,
1202 size
IOUT = 1 mA
IOUT = 10 mA
IOUT = 200 mA
IOUT
1 mA
10 mA
200 mA
RMS Output Noise
10 Hz − 100 kHz 100 Hz − 100 kHz
15.76
11.82
17.09
14.51
13.88
11.47
0.001
10
100
1 K 10 K 100 K 1 M 10 M
FREQUENCY (Hz)
Figure 7. Output Voltage Noise Spectral Density for VOUT = 3.3 V, COUT = 4.7 mF
10
1
0.1
0.01
IOUT = 1 mA
VIN = 3.8 V
VOUT = 3.3 V
CIN = COUT = 10 mF
MLCC, X7R,
1206 size
IOUT = 10 mA
IOUT = 200 mA
IOUT
1 mA
10 mA
200 mA
RMS Output Noise
10 Hz − 100 kHz 100 Hz − 100 kHz
14.87
16.00
14.89
10.57
12.65
11.84
0.001
10
100
1 K 10 K 100 K 1 M 10 M
FREQUENCY (Hz)
Figure 8. Output Voltage Noise Spectral Density for VOUT = 3.3 V, COUT = 10 mF
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