MC33441 데이터 시트보기 (PDF) - ON Semiconductor
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MC33441 Datasheet PDF : 9 Pages
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MC33441
TYPICAL OPERATING CHARACTERISTICS
300
VDD = 2.65 V
250
Coil = 1 mH
EL lamp = 2.2 nF
200
150
100
50
0
50K
75K
100K
150K
200K
REXT (Ω)
Figure 4. Oscillator Frequency versus REXT
700
600
VDD = 2.65 V
Coil = 1 mH
500
EL lamp = 2.2 nF
400
300
200
100
0
50K
75K
100K
REXT (Ω)
150K
200K
Figure 5. Lamp Frequency versus REXT
25
20
15
10
VDD = 2.65 V
5 Lamp Freq. = 365 Hz
EL lamp = 2.2 nF
0
0.56
0.82
1
1.33
1.47
COIL INDUCTANCE (mH)
Figure 6. Current Consumption versus Coil Inductance
30
25
20
15
10
Coil = 1 mH
5 Lamp Freq. = 365 Hz
EL Lamp = 2.2nF
0
1.8
2
2.65
3
3.5
VDD (V)
Figure 7. Current Consumption versus VDD
138
136
134
132
130
128
126
124
122
120
50K
VDD = 2.65 V
Coil = 1 mH
EL Lamp = 2.2 nF
75K
100K
REXT (Ω)
150K
200K
Figure 8. Output Voltage versus REXT
150
145
140
135
130
125
120 VDD = 2.65 V
Lamp Freq. = 365 Hz
115 EL Lamp = 2.2 nF
110
0.56
0.82
1
1.33
1.47
COIL INDUCTANCE (mH)
Figure 9. Output Voltage versus Coil Inductance
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