MC44603
Figure 7. Oscillator Discharge Current
versus Temperature
Figure 8. Source Output Saturation Voltage
versus Load Current
500
475
450
425
2.5
2.0
400
375
1.5
1.0
V
R
C
= 12 V
= 10 k
= 820 pF
V
R
C
= 12 V
= 10 k
ref
CC
ref
T
CC
350
325
300
= 820 pF
T
T
= 25°C
A
–50
–25
0
25
50
75
100
0
100
200
300
400
500
T , AMBIENT TEMPERATURE (
°C)
I , OUTPUT SOURCE CURRENT (mA)
source
A
Figure 9. Sink Output Saturation Voltage
versus Sink Current
Figure 10. Error Amplifier Gain and Phase
versus Frequency
2.0
1.6
80
60
V
= 12 V
CC
Sink Saturation
G = 10
(Load to V
)
140
CC
V
V
R
= 30 mV
= 2.0 to 4.0 V
= 100 k
in
O
L
1.2
0.8
40
20
T = 25°C
A
50
T
V
80
= 25°C
A
= 12 V
CC
0.4
0
0
µ
s Pulsed Load
120 Hz Rate
–20
–40
0
100
200
300
400
500
1.0
10
100
1000
I
, SINK OUTPUT CURRENT (mA)
f, FREQUENCY (kHz)
sink
Figure 11. Voltage Feedback Input
versus Temperature
Figure 12. Demag Comparator Threshold
versus Temperature
2.60
2.55
80
75
70
65
60
55
50
V
= 12 V
V
= 12 V
CC
CC
G = 10
V
R
= 2.0 to 4.0 V
= 100 k
O
L
2.50
2.45
2.40
–50
–25
0
25
50
75
100
–50
–25
0
25
50
75
100
T , AMBIENT TEMPERATURE (
°C)
T , AMBIENT TEMPERATURE (°C)
A
A
7
MOTOROLA ANALOG IC DEVICE DATA
ONSEMI [ ONSEMI ]
