NCP4561 データシートの表示（PDF） - ON Semiconductor
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NCP4561 Datasheet PDF : 16 Pages
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NCP4561
TYPICAL CHARACTERISTICS
6.000
5.500
5.000
4.500
4.000
3.500
3.000
2.500
2.000
1.500
1.000
0.500
0.000
0
–40°C
25°C
85°C
20
40
60
80
100
OUTPUT CURRENT (mA)
Figure 2. Ground Current vs. Output Current
210
205
200
195
190
185
–60
–40 –20 0 20 40 60
AMBIENT TEMPERATURE (°C)
80 100
Figure 3. Quiescent Current vs. Temperature
200
150
100
50
00
2.810
85°C
2.805
2.800
85°C
25°C
2.795
2.790 25°C
2.785
–40°C
2.780
2.775 –40°C
2.770
2.765
2.760
2.755
–20
40
60
80
100
0
20
40
60
80
100
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
Figure 4. Dropout vs. Output Current
Figure 5. Output Voltage vs. Output Current
180
160
80 mA
140
120
100
60 mA
80
60
30 mA
40
20
0
–60 –40 –20 0
20 40 60 80 100
TEMPERATURE (°C)
Figure 6. Dropout Voltage vs. Temperature
1000
100
OUTPUT NOISE SPECTRAL DENSITY
Vin = Vout + 1
Cout = 1 mF
IO = 10 & 50 mA
10
RMS Noise
10 Hz to 100 kHz: 36 mV
10 Hz to 1 MHz: 47 mV
1
0.01
0.1
1
10
100
FREQUENCY (kHz)
1000
Figure 7. Typical Noise Density Performance
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