SG1524B/SG2524B/SG3524B
TYPICAL CHARACTERISTIC CURVES
1000000
100000
Oscillator Freq (Hz)
1nF
3nF
10000
10nF
1000
1uF
0.1uF
100
1000
10000
R
T
(Ohm)
100000
1000000
Figure 1
Oscillator Frequency vs. Timing Resistor and Capacitor
V
IN
=20V, T
A
=25°C
5
4
Dead Time (uS)
3
2
1
0
0
10
20
30
40
50
60
70
80
90
100
C
T
(nF)
Figure 2
SG1524B Dead Time vs. Timing capacitance (R
T
=2.7k)
V
IN
=20V, T
A
=25°C
60
Open Loop Voltage Gain (dB)
R
F
=1M
50
R
F
=300K
40
R
F
=100K
30
20
10
0
100
1000
10000
100000
1000000
FREQUENCY (Hz)
Figure 3
SG1524B Error Amp Voltage Gain vs. Freq over R
F
V
IN
=20V, T
A
=25°C
2/00 Rev 1.3 2/00
Copyright
2000
4
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∞
Garden Grove, CA 92841
(714) 898-8121
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FAX: (714) 893-2570
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INFINITY
Microelectronics Inc.
MICROSEMI [ MICROSEMI CORPORATION ]
