AZ494APTR-E1(2009) Просмотр технического описания (PDF) - BCD Semiconductor
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AZ494APTR-E1 Datasheet PDF : 13 Pages
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PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Typical Performance Characteristics
Data Sheet
AZ494A/C
100k
V =20V
CC
T =25OC
A
0.001µF
10k
0.01µF
0.1µF
1k
1k
10k
100k
1M
RT - Timing Resistance (Ω)
Figure 8. Oscillator Frequency vs. RT and CT
100
90
80
70
60
50
40
30
20
10
0
1
V =20V
CC
∆V =3V
O
T =25oC
A
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 9. Error Amplifier Small-Signal Voltage Gain vs. Frequency
Sep. 2009 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
9
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