AN207 查看數據表（PDF） - Vishay Semiconductors
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AN207 Datasheet PDF : 12 Pages
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AN207
Vishay Siliconix
80
a) V+ = 15 V, V– = –15 V
60 b) V+ = 15 V, V– = –3 V
40
a) DG271
20
b) DG611
0
Ideal (0 pC)
–20
–40
–60
–15 –10
–5
CL = 1000 pF
0
5
10
15
VS – Source Voltage (V)
FIGURE 4. The DG611 Charge Injection Characteristic
Shows a Dramatic Improvement Over That of
the DG271
DG271
or DG611
VS
VOUT
50 W
1 kW
VIN
50 W
FIGURE 5. Switching Spikes Evaluation Circuit
VS
VIN
VOUT
a) Using DG271
a) Using DG611
FIGURE 6. The DG611 Significantly Improves the Output Wave Form
www.vishay.com S FaxBack 408-970-5600
6-4
Document Number: 70605
03-Aug-99
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