NCP508SQ30T1G データシートの表示（PDF） - ON Semiconductor
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NCP508SQ30T1G Datasheet PDF : 15 Pages
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Iout = No Load
Cin = Cout = 1 mF
Vin = VEN = 2.8 V
Vout = 1.8 V
TA = 25°C
NCP508
TYPICAL CHARACTERISTICS
3.0E−07
2.5E−07
2.0E−07
1.5E−07
1.0E−07
0.5E−07
RMS Noise Value (100 Hz − 100 kHz) = 39 mV
0.0
10
90
100
1000
10000 100000
FREQUENCY (Hz)
Figure 28. Output Voltage Noise
Vout = 1.5 V, Iout = 40 mA
1000000
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50
3.3 V
2.5 V
40
1.5 V
30
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10
0
10
100
1000
10000 100000 1000000
fripple, RIPPLE FREQUENCY (Hz)
Figure 29. Ripple Rejection vs. Frequency
Iout = 40 mA, 0.5 Vpp
Vin = VEN
Vout
Iin
Iout = 50 mA
Cin = Cout = 1 mF
Vin = VEN = 2.8 V
Vout = 1.8 V
TA = 25°C
Vin = VEN
Vout
Iin
Figure 30. Startup, No Load
Figure 31. Startup, Iout = 50 mA
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