參數(shù)資料
型號: PC845
廠商: Sharp Corporation
英文描述: High Sensitivity, High Density Mounting Type Photocoupler
中文描述: 高靈敏度,高密度安裝類型光電耦合
文件頁數(shù): 4/5頁
文件大?。?/td> 106K
代理商: PC845
10
10
10
10
10
20
0
40
60
80
10
10
100
10
10
Fig. 9 Collector Dark Current vs.
Ambient Temperature
Fig.11 Frequency Response
Frequency f (kHz)
0
0.05 0.1 0.2
0.5
20
10
5
2
1
50
1k
100
100
0.02
C
C
(
Ambient temperature T
a
(C)
V
v
(
L
(k
)
R
μ
s
10
20
50
100
1
0.05
2
5
200
500
0.1
1
2
0.2
Load resistance R
0.5
Forward current I
F
(mA)
00
2
4
6
8
1.0
2.0
3.0
4.0
1mA
3mA
7
5
3
1
3.5
2.5
1.5
0.5
5mA
7mA
30mA
50mA
Fig.12 Collector-emitter Saturation Voltage vs.
Forward Current
C
V
C
(
PC815 Series
Test Circuit for Response Time
V
CC
t
t
r
t
s
90
%
10
%
t
d
Output
Input
R
L
Input
Output
R
D
V
CC
R
L
Output
R
D
Test Circuit for Frepuency Response
Please refer to the chapter
“Precautions for Use ”
- 30
- 12
- 11
- 10
- 9
- 8
- 7
- 6
- 5
f
R
L
= 10K
- 10
- 20
V
CE
= 10V
V
CE
= 2V
I
C
= 2mA
T
a
= 25C
I
C
= 0.5mA
T
a
= 25C
t
r
t
f
t
d
t
s
V
CE
= 2V
I
C
= 10mA
T
a
= 25C
Fig.10 Response Time vs. Load Resistance
G
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