NCP431A(2016) 데이터 시트보기 (PDF) - ON Semiconductor
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NCP431A Datasheet PDF : 17 Pages
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NCP431A, SC431A, NCP431B, SC431B, NCP432B, SC432B Series
60
50
9.0mF
IK
15k
Output
230
40
8.25k
GND
30
20
10
0 IK = 100 mA to 10 mA
TA = 25°C
−10
1000
10k
100k
1M
f, FREQUENCY (Hz)
Figure 15. Open−Loop Voltage Gain versus
Frequency
800
700
600
500
400
VKA = V ref
IK = 1 mA
300 Input TA = 25°C
VKA
200
IK
100
10M 0 10
100
1000
10k
f, FREQUENCY (Hz)
Figure 16. Spectral Noise Density
100k
4.0
3.0
2.0
1.0
Output
Input
Monitor
Pulse
Generator
f = 100kHz
220 Output
50
GND
10
5.0
0
Input
0 4.0 8.0 12 16 20 24 28 32 36 40
t, TIME (ms)
Figure 17. Pulse Response
CL, LOAD CAPACITANCE (nF)
Figure 18. Stability Boundary Conditions
Figure 19. Stability Boundary Conditions for
Small Cathode Current
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