NCP512(2003) 查看數據表（PDF） - ON Semiconductor
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NCP512 Datasheet PDF : 10 Pages
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NCP512
TYPICAL CHARACTERISTICS
300
NCP512SQ30
250
Io = 80 mA
200
150
Io = 40 mA
100
3.020
3.015
3.010
3.005
3.000
2.995
Vin = 4.0 V
Vin = 6.0 V
50
Io = 10 mA
2.990
0
−50 −25
0
25
50
75
TEMPERATURE (°C)
2.985
100 125
−60 −40 −20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 2. Dropout Voltage vs. Temperature
Figure 3. Output Voltage vs. Temperature
48
Iout = 0 mA
Vin = 4.0 V
46 Vout = 3.0 V
44
42
40
−60 −40 −20 0 20 40 60
TEMPERATURE (°C)
80 100
Figure 4. Quiescent Current vs. Temperature
60
Vout = 3.0 V
50 Cin = 1.0 mF
Cout = 1.0 mF
40 Iout = 30 mA
TA = 25°C
30
20
10
0
0
1
2
3
4
5
6
7
Vin INPUT VOLTAGE (V)
Figure 6. Ground Pin Current vs. Input Voltage
60
Vout = 3.0 V
50 Cin = 1.0 mF
Cout = 1.0 mF
40 TA = 25°C
30
20
10
0
0
1
2
3
4
5
6
7
Vin INPUT VOLTAGE (V)
Figure 5. Quiescent Current vs. Input Voltage
70
Vin = 4.0 V
60
Cout = 1.0 mF
Iout = 30 mA
50
40
30
20
10
0
100
1000
10000
100000 1000000
FREQUENCY (Hz)
Figure 7. Ripple Rejection vs. Frequency
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