Datasheet

VISHAY
ILD621/ GB/ ILQ621/ GB
Document Number 83654
Rev. 1.3, 19-Apr-04
Vishay Semiconductors
www.vishay.com
7
Fig. 13 Normalization Factor for Non-saturated and Saturated CTR
vs. I
F
Fig. 14 Normalization Factor for Non-saturated and Saturated CTR
vs. I
F
Fig. 15 Normalization Factor for Non-saturated and Saturated CTR
vs. I
F
iild621_13
CTRNF - Normalized CTR Factor
.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current - mA
NCTRce
T
A
=50°C
Normalized to:
V
CE
=10V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)
iild621_14
CTRNF - Normalized CTR Factor
.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current - mA
NCTRce
T
A
=70°C
Normalized to:
V
CE
=10V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)
iild621_15
CTRNF - Normalized CTR Factor
.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current - mA
NCTRce
T
A
= 100 °C
Normalized to:
V
CE
=10V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)