NCP7815TG 查看數據表（PDF） - ON Semiconductor
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NCP7815TG Datasheet PDF : 12 Pages
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NCP7800
TYPICAL CHARACTERISTICS
3.0
2.5
TJ = 0°C
2.0
TJ = 25°C
1.5
TJ = 125°C
1.0
0.5
0
0 5 10 15 20 25 30 35 40
Vin − Vout, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
Figure 3. Peak Output Current as a Function
of Input/Output Differential Voltage (NCP7805)
80
70
60
50
Vin = 8.0 V to 18 V
IO = 500 mA
TA = 25°C
40
90
f = 120 Hz
IO = 20 mA
DVin = 1.0 V(RMS)
80
70
PART # Vin
60 NCP7805 = 10 V
NCP7808 = 14 V
NCP7812 = 19 V
NCP7815 = 23 V
50
4 6 8 10 12 14 16 18 20 22 24
VO, OUTPUT VOLTAGE (V)
Figure 4. Ripple Rejection as a Function of
Output Voltage
5.10
5.05
Vin = 20 V
IO = 5.0 mA
5.00
4.95
4.90
4.85
30
0.01
0.1
1
10
f, FREQUENCY (kHz)
Figure 5. Ripple Rejection as a Function of
Frequency (NCP7805)
4.80
−60 −20
20
60
100
140
180
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Output Voltage as a Function of
Junction Temperature (NCP7805)
10
1
0.1
46
f = 120 Hz
IO = 500 mA
CL = 0 mF
8 10 12 14 16 18 20 22 24
VO, OUTPUT VOLTAGE (V)
Figure 7. Output Impedance as a Function of
Output Voltage
6
Vin = 10 V
5
VO = 5.0 V
IL = 20 mA
4
3
2
1
0
−50 −25
0
25 50
75 100 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Quiescent Current as a Function of
Temperature (NCP7805)
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