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參數(shù)資料
| 型號： | IL221AT |
| 廠商： | VISHAY SEMICONDUCTORS |
| 元件分類： | 光電耦合器 |
| 英文描述： | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin SOIC N T/R |
| 中文描述： | Transistor Output Optocouplers Photodarlington Out Single CTR >100% |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 112K |
| 代理商： | IL221AT |
Document Number: 83617
Rev. 1.8, 08-May-08
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
333
IL221AT/222AT/223AT
Vishay Semiconductors
Optocoupler, Photodarlington Output,
Low Input Current, High Gain, with Base
Connection
Fig. 5 - CTR
CE
vs. LED Current
Fig. 6 - CTR vs. LED Current
Fig. 7 - Collector Current vs. LED Current
Fig. 8 - Photocurrent vs. LED Current
Fig. 9 - Normalized I
CB
vs. I
F
Fig. 10 - Switching Timing
iil221at_05
10
100
0.00
0.05
0.10
I
F
- LED C
u
rrent (mA)
T
A
= - 20 °C
T
A
= 25 °C
T
A
= 50 °C
T
A
= 70 °C
I
F
/
C
-
c
b
(
%
)
0.1
1
iil221at_06
0.1
1
10
100
0
500
1000
1500
2000
I
F
- LED C
u
rrent (mA)
V
CE
= 10
V
T
A
= - 20 °C
T
A
= 25 °C
T
A
= 50 °C
T
A
= 70 °C
C
C
-
u
r
%
)
iil221at_07
T
A
= - 20 °C
T
A
= 25 °C
T
A
= 50 °C
T
A
= 70 °C
10
100
1
10
100
1000
I
F
- LED C
u
rrent (mA)
I
C
-
u
r
V
CE
= 10
V
0.1
1
iil221at_0
8
0.1
0.1
1
10
100
I
F
- LED C
u
rrent (mA)
I
C
-
u
r
μ
A
I
CB
= - 20 °C
I
CB
= 25 °C
I
CB
= 50 °C
I
CB
= 70 °C
iil221at_09
10
100
0.1
1
10
100
1000
I
F
- LED C
u
rrent (mA)
N
o
C
T
A
= - 20 °C
T
A
= 20 °C
T
A
= 50 °C
T
A
= 70 °C
I
F
= 1 mA,T
A
= 25 °C
V
CB
= 10
V
0.1
1
N
ormalized to:
iil221at_10
I
F
t
R
V
O
t
D
t
S
t
F
t
PHL
t
PLH
V
TH
= 1.5
V
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