IL256AT 데이터 시트보기 (PDF) - Infineon Technologies
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IL256AT Datasheet PDF : 3 Pages
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Figure 1. LED forward current versus forward voltage
60
40
20
25°C
0
-20
85°C
-55°C
-40
-60
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
VF - LED Forward Voltage - V
Figure 2. Forward voltage versus forward current
1.4
1.3
TA = -55°C
1.2
1.1
TA = 25°C
1.0
0.9
TA = 100°C
0.8
0.7
.1
1
10
100
IF - Forward Current - mA
Figure 3. Peak LED current versus duty factor, Tau
10000
τ
Duty Factor
.005
1000
.01
.02
.05
.1
.2
100 .5
t
τ
DF = /t
10
10-6 10-5 10-4 10-3 10-2 10-1 100 101
t - LED Pulse Duration - s
Figure 4. Normalized CTR versus IF and Ta
2.0
Normalized to:
IF = 10 mA, VCE =10V
1.5 TA = 25°C
TA = 25°C
TA = 50°C
1.0
TA = 70°C
TA = 100°C
0.5
0.0
.1
1
10
100
IF - LED Current - mA
2001 Infineon Technologies Corp. • Optoelectronics Division • San Jose, CA
www.infineon.com/opto • 1-888-Infineon (1-888-463-4636)
2–126
Figure 5. Normalized saturated CTR
1.0
TA = 25°C
0.8
TA = 50°C
TA = 70°C
0.6
TA = 100°C
VCE(sat) =0.4 V
0.4
0.2
0.0
.1
Normalized to:
IF = 10 mA, VCE =10 V
TA = 25°C
1
10
100
IF - LED Current - mA
Figure 6. Normalized CTRcb
1.5
Normalized to:
IF = 10 mA
TA = 25°C
1.0
0.5
0.0
.1
TA = 25°C
TA = 50°C
TA = 70°C
1
10
100
IF - LED Current - mA
Figure 7. Photocurrent versus LED current
1000
25°C
100
70°C
10
1
.1
.1
1
10
100
IF - LED Current - mA
Figure 8. Base current versus IF and HFE
700
100
VCE=0.4 V, TA=25°C
600
500
10
400
300
1
200
100
1
.1
10
100
1000
IB - Base Current - µA
IL256AT
April 3, 2000-18
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