Q67000-A2321(1994) 데이터 시트보기 (PDF) - Siemens AG
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Q67000-A2321 Datasheet PDF : 16 Pages
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TCA 785
Application Hints for External Components
min
Ramp capacitance C10 500 pF
Triggering point
Charge current
tTr =
V11 × R9 × C10
VREF × K
I10 =
VREF × K
R9
max
1 µF1)
2)
2)
The minimum and maximum values of I10
are to be observed
Ramp voltage
VREF × K × t 2)
V10 max = VS – 2 V V10 =
R9 × C10
Pulse Extension versus Temperature
1) Attention to flyback times
2) K = 1.10 ± 20 %
Semiconductor Group
7
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