IL256AT(2004) 데이터 시트보기 (PDF) - Vishay Semiconductors
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IL256AT
(Rev.:2004)
(Rev.:2004)
Vishay Semiconductors
IL256AT Datasheet PDF : 6 Pages
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VISHAY
IL256AT
Vishay Semiconductors
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
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
iil256at_01
VF - LED Forward Voltage - V
Fig. 1 LED Forward Current vs.Forward Voltage
2.0
No rm aliz ed to:
IF = 10 mA, VCE =10 V
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
iil256at_04
IF - LED Current - mA
Fig. 4 Normalized CTR vs. IF and Tamb
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
iil256at_02
IF - Forward Current - mA
Fig. 2 Forward Voltage vs. Forward Current
1.0
TA = 25°C
0.8
TA = 50°C
TA = 70°C
TA = 100°C
0.6
VCE(sat) =0.4 V
0.4
0.2
0.0
.1
iil256at_05
No rm aliz ed to:
IF = 10 mA, VCE =10 V
TA = 25°C
1
10
100
IF - LED Current - mA
Fig. 5 Normalized Saturated CTR
10000
1000
100
Duty F actor
.005
.01
.02
.05
.1
.2
.5
ˇ
t
τ
DF = /t
10
10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1
iil256at_03
t - LED Pulse Duration - s
Fig. 3 Peak LED Current vs. Duty Factor, Tau
1.5
No rm aliz ed to:
IF = 10 mA
1.0
0.5
0.0
.1
iil256at_06
TA = 25°C
TA = 50°C
TA = 70°C
1
10
100
IF - LED Current - mA
Fig. 6 Normalized CTRcb
Document Number 83620
Rev. 1.4, 22-Apr-04
www.vishay.com
3
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