PC928 Просмотр технического описания (PDF) - Sharp Electronics
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PC928 Datasheet PDF : 10 Pages
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Fig. 13 High Level Supply Current vs.
Supply Voltage
14
IF = 10mA
12
Ta = - 25˚C
10
25˚C
8
80˚C
6
4
15
18
21
24
27
30
Supply voltage VCC (V)
Fig. 15 Propagation Delay Time vs.
Forward Current
3.5
Ta = 25˚C
3
VCC = 24V
RG = 47Ω
CG = 3 000pF
2.5
tPLH
2
1.5
1
0.5
tPHL
0
0
5
10
15
20
25
Forward current IF (mA)
Fig. 17 Overcurrent Detecting Voltage vs.
Ambient Temperature
30
VCC = 24V
RG = 47Ω
25
CG = 3 000pF
IF = 10mA
20
15
10
5
0
- 25
0
25
50
75
100
Ambient temperature Ta (˚C )
PC928
Fig. 14 Low Level Supply Current vs.
Supply Voltage
16
IF = 0mA
14
Ta = - 25˚C
12
25˚C
10
80˚C
8
6
15
18
21
24
27
30
Supply voltage VCC (V)
Fig. 16 Propagation Delay Time vs.
Ambient Temperature
2.5
VCC = 24V
RG = 47Ω
2
CG = 3 000pF
IF = 10mA
1.5
tPLH
1
0.5
tPHL
0
- 25
0
25
50
75
100
Ambient temperature Ta (˚C )
Fig. 18 O2 Output Fall Time at Protection from Overcurrent/O2 "H-L"
Delay Time at Protection from Overcurrent vs. Ambient temperature
10 VCC = 24V
IF = 10mA
RG = 47 Ω
8
CG = 3 000pF
RC = 1k Ω
CP = 1 000pF
t pcotf
6
t pcoHL
4
2
0
- 25
0
25
50
75
100
Ambient temperature Ta (˚C )
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