AZ494 Datasheet, PDF (9/12 Pages) List of Unclassifed Manufacturers – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

Advanced Analog Circuits
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Typical Characteristics
Data Sheet
AZ494
100k
Vcc=15V
T =25^oC
A
10k
0.001uF
0.01uF
1k
0.1uF
100
C =1uF
T
10
1k
10k
100k
1M
Timing Resistance-Ω
Figure 8. Oscillator Frequency vs. Timing Resistance
March. 2003
100
90
80
70
60
50
40
30
20
10
0
1
Vcc=15V
∆Vo=3V
T =25^oC
A
10
100
1k
10k
100k
1M
Frequency-Hz
Figure 9. Error Amplifier Small-Signal Voltage Gain vs. Frequency
9
Rev.1.0