MC44603A 데이터 시트보기 (PDF) - ON Semiconductor
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MC44603A Datasheet PDF : 22 Pages
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MC44603A
500
475
450
425
400
375
350
325
300
−50
VCC = 12 V
Rref = 10 k
CT = 820 pF
−25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
Figure 8. Oscillator Discharge Current
versus Temperature
2.5
2.0
1.5
VCC = 12 V
Rref = 10 k
1.0
CT = 820 pF
TA = 25°C
0
100
200
300
400
500
Isource, OUTPUT SOURCE CURRENT (mA)
Figure 9. Source Output Saturation Voltage
versus Load Current
2.0
Sink Saturation
1.6 (Load to VCC)
1.2
80
VCC = 12 V
G = 10
60
Vin = 30 mV
140
VO = 2.0 to 4.0 V
RL = 100 k
40
TA = 25°C
0.8
TA = 25°C
0.4
VCC = 12 V
80 ms Pulsed Load
120 Hz Rate
0
0
100
200
300
400
500
Isink, SINK OUTPUT CURRENT (mA)
Figure 10. Sink Output Saturation Voltage
versus Sink Current
20
50
0
−20
−40
100
101
102
103
104
f, FREQUENCY (kHz)
Figure 11. Error Amplifier Gain and Phase
versus Frequency
2.60
VCC = 12 V
G = 10
2.55
VO = 2.0 to 4.0 V
RL = 100 k
2.50
2.45
2.40
−50
−25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
Figure 12. Voltage Feedback Input
versus Temperature
80
75
VCC = 12 V
70
65
60
55
50
−50
−25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
Figure 13. Demag Comparator Threshold
versus Temperature
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8
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