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Document Number: 83613
310
Rev. 1.5, 08-May-08
IL201/IL202/IL203
Vishay Semiconductors
Optocoupler, Phototransistor Output,
Low Input Current, Low Input Current,
with Base Connection
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
Fig. 1 - Forward Voltage vs. Forward Current
Fig. 2 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 3 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 4 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 5 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Fig. 6 - Collector Emitter Current vs. Temperature and LED Current
iil201_01
100
10
1
0.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
I
F - Forward Current (mA)
V
F
-F
o
rw
ard
V
oltage
(V
)
T
A = - 55 °C
TA = 100 °C
T
A = 25 °C
iil201_02
100
10
1
0.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
IF - LED Current (mA)
N
CTR
-
N
ormalized
CTR
Normalized to:
VCE = 10 V,IF = 10 mA
TA = 25 °C
CTRce(sat) VCE = 0.4 V
iil201_03
100
10
1
0.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
I
F - LED Current (mA)
N
CTR
-
N
ormalized
CTR
Normalized to:
VCE = 10 V, I
0 V
F = 10 mA, TA = 25 °C
TA = 50 °C
CTRce(sat) VCE = 0.4 V
iil201_04
100
10
1
0.1
0.0
0.5
1.0
1.5
IF - LED Current (mA)
NCTR(SAT)
NCTR
Normalized to:
VCE = 10 V, IF = 10 mA
TA = 25 °C
CTRce(sat) VCE = 0.4 V
TA = 70 °C
N
CTR
-
N
ormalized
CTR
iil201_05
0.1
1
10
100
1.5
1.0
0.5
0.0
N
CTR
-
N
ormalized
CTR
NCTR(SAT)
NCTR
Normalized to:
VCE = 10 V, IF = 10 mA, TA= 25 °C
CTRce(sat) VCE = 0.4 V
TA = 85 °C
IF - LED Current (mA)
iil201_06
60
50
40
30
20
10
0
5
10
15
20
25
30
35
50 °C
70 °C
85 °C
I CE
-Collector
C
u
rrent
(mA)
25 °C
IF - LED Current (mA)