MC44603A View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
MC44603A Datasheet PDF : 22 Pages
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MC44603A
100
CT = 100 pF
VCC = 16 V
TA = 25°C
CT = 500 pF
CT = 1000 pF
10
CT = 2200 pF
3.0
10 k
100 k
1.0 M
fOSC, Oscillator Frequency (Hz)
Figure 2. Timing Resistor versus
Oscillator Frequency
10000
RF Stby = 2.0 k
VCC = 16 V
TA = 25°C
Rref = 10 k
1000
RF Stby = 5.0 k
RF Stby = 27 k
RF Stby = 100 k
300
10 k
100 k
1.0 M
fOSC, Oscillator Frequency (Hz)
Figure 3. Standby Mode Timing Capacitor
versus Oscillator Frequency
52
51
50
49
48
47
46
VCC = 12 V
45
Rref = 10 k
CT = 820 pF
44
−50
−25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
Figure 4. Oscillator Frequency
versus Temperature
0.43
0.42
0.41
0.40
0.39
0.38
0.37
−50
VCC = 12 V
Rref = 10 k
CT = 820 pF
−25
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Ratio Charge Current/Reference
Current versus Temperature
600
400
200
0
−200
−400
−600
−800
−1000
Current
VCC = 12 V
CL = 2200 pF
TA = 25°C
Voltage
1.0 ms/Div
Figure 6. Output Waveform
70
70
30
60
60
VCC = 12 V
CL = 2200 pF
20
50
50 TA = 25°C
10
Current
40
40
0
30
30
−1
20
20
−2
10
10 VO
−3
Voltage
0
0
−4
−10
−10
ICC
−5
1.0 ms/Div
Figure 7. Output Cross Conduction
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