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参数资料
| 型号： | IL55B |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | 光电耦合器 |
| 英文描述： | 1 CHANNEL DARLINGTON OUTPUT OPTOCOUPLER |
| 封装： | LEAD FREE, PLASTIC, DIP-6 |
| 文件页数： | 4/7页 |
| 文件大小： | 140K |
| 代理商： | IL55B |
www.vishay.com
4
Document Number 83637
Rev. 1.5, 26-Oct-04
IL55B/ 56B/ MOC8021
Vishay Semiconductors
Figure 3. Normalized Non-Saturated and Saturated Collector-
Emitter Current vs. LED Current
Figure 4. Low to High Propagation Delay vs. Collector Load
Resistance and LED Current
Figure 5. High to low Propagation Delay vs. Collector Load
Resistance and LED Current
iil55b_03
100
1
.1
.001
.01
.1
1
10
Vce=1V
Vce=5V
IF - LED Current - mA
NIce
-
Normalized
Ice
IF =10mA
Vce=5V
Normalized to:
10
iil55b_04
0
5
10
15
20
0
20
40
60
80
VCC =5V
Vth = 1.5 V
220
ˇ
470
IF - LED Current - mA
100
1.0 k
t pLH
-Low/High
Propagation
Delay
-
s
iil55b_05
0
5
10
15
20
0
5
10
15
20
100
1k
IF - LED Current - mA
VCC =5V
Vth = 1.5 V
t pHL
-Low/High
Propagation
Delay
-
s
Figure 6. Switching Waveform
Figure 7. Switching Schematic
iil55b_06
VO
IF
tS
tR
tF
tD
VTH=1.5 V
tPHL
tPLH
iil55b_07
VO
RL
VCC =13.5 V
IF=50 mA
F=10 KHz,
DF=50%
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