参数资料
型号: IL222A
厂商: INFINEON TECHNOLOGIES AG
元件分类: 光电耦合器
英文描述: 1 CHANNEL DARLINGTON OUTPUT OPTOCOUPLER
封装: SOIC-8
文件页数: 2/3页
文件大小: 53K
代理商: IL222A
5–2
IL221A/222A/223A
Figure 1. Forward voltage versus forward current
Figure 2. Peak LED current versus duty factor, Tau
Figure 3. Normalized CTRCB versus IF
Figure 4. Normalized CTRCE versus LED current
.1
1
10
100
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
If- Forward Current - mA
Vf-Forward
Voltage
-
V
Ta = -55
°C
Ta = 25
°C
Ta = 100
°C
10-6
10-5
10-4
10-3
10-2
10-1
10 0
10 1
10
100
1000
10000
t - LED Pulse Duration - s
If(pk)
-
Peak
LED
Current
-
mA
.005
.05
.02
.01
.1
.2
.5
Duty Factor
t
τ
DF = /t
τ
.1
1
10
100
0
1
2
3
Ta = -20°C
Ta = 25°C
Ta = 50°C
Ta =70°C
If - LED Current - mA
Normalized
CTRcb
Normalized to:
If = 1mA, Ta = 25°C
Vcb = 10V
.1
1
10
100
.1
1
10
100
Ta = -20°C
Ta = 25°C
Ta = 50°C
Ta = 70°C
If -LED Current - mA
Normalized
CTRce
Normalized to:
If = 1mA, Vce = 5V
Ta = 25°C
Figure 5. CTRCB versus LED current
Figure 6. CTR versus LED current
Figure 7. Collector current versus LED current
Figure 8. Photocurrent versus LED current
.1
1
10
100
0.00
0.05
0.10
Ta = -20°C
Ta = 25°C
Ta = 50°C
Ta = 70°C
If - LED Current - mA
If/Icb
-
CTRcb
-
%
.1
1
10
100
0
500
1000
1500
2000
Ta = -20°C
Ta = 25°C
Ta = 50°C
Ta = 70°C
If -LED Current - mA
CTRce
-
Current
Transfer
Ratio
-%
Vce = 10V
.1
1
10
100
1
10
100
1000
Ta -20°C
Ta = 25°C
Ta = 50°C
Ta = 70°C
If -LED Current - mA
Ice
-
Collector
Current
-
mA
Vce = 10V
.1
1
10
100
.1
1
10
100
Icb-20°C
Icb 25°C
Icb 50°C
Icb 70°C
If - LED Current - mA
Icb
-
Photocurrent
-
A
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