SP828 Просмотр технического описания (PDF) - Signal Processing Technologies
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SP828 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
VIN = +5.0V, C1 = C2 = C3 = 10µF for SP828, C1 = C2 = C3 = 3.3µF for SP829, and TAMB = 25oC unless
otherwise noted. The SP828/829 devices use the circuit found in Figure 19 when obtaining the following typical
performance characteristics (unless otherwise noted).
14
13
12
11
10
9
8
7
6
0.5 1.5 2.5 3.5 4.5 5.5
VIN (V)
Figure 3. Charge Pump Frequency vs. Supply Voltage
for the SP828
40
35
30
25
0.5 1.5 2.5 3.5 4.5 5.5
Supply Voltage (V)
Figure 4. Charge Pump Frequency vs. Supply Voltage
for the SP829
15
VIN = 5.0V
14
VIN = 3.3V
13
VIN = 1.5V
12
11
-60 -10
40
90 140
Temperature (oC)
41
VIN = 5.0V
39
37
VIN = 3.3V
35
33
VIN = 1.5V
31
29
27
25
-50
0
50
100
Temperature (C)
Figure 5. Charge Pump Frequency vs. Temperature
for the SP828
Figure 6. Charge Pump Frequency vs. Temperature
for the SP829
SP828DS/03
SP828/829 High Efficiency Voltage Inverters
4
© Copyright 1999 Sipex Corporation
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