ILD1/ 2/ 5 / ILQ1/ 2/ 5
Vishay Semiconductors
Typical Characteristics (Tamb = 25
°C
unless otherwise specified)
I
F
VCC=5 V
IF=10 mA
VO
F=10 KHz,
DF=50%
R L=75
Ω
V
O
t
D
t
R
t
PLH
V
TH
=1.5 V
iild1_01
t
PHL
iild1_04
t
S
t
F
Figure 1. Non-saturated Switching Schematic
Figure 4. Saturated Switching Timing
I
F
V F - Forward Voltage - V
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
.1
1
10
I F - Forward Current - mA
100
TA = 100°C
TA = 25°C
TA = -55°C
t
PHL
V
O
t
PLH
t
S
50%
iild1_02
t
D
t
R
t
F
iild1_05
Figure 2. Non-saturated Switching Timing
Figure 5. Normalized Non-Saturated and Saturated CTR vs. LED
Current
CTRNF - Normalized CTR Factor
1.5
F=10 KHz,
DF=50%
IF=10 mA
VCC=5 V
RL
VO
1.0
Normalized to:
VCE = 10 V, IF = 10 mA
TA= 25°C
CTRce(sat) VCE = 0.4 V
NCTR
0.5
NCTR(SAT)
0.0
.1
1
10
100
I F - LED Current - mA
iild1_03
iild1_06
Figure 3. Saturated Switching Schematic
Figure 6. Normalized Non-Saturated and Saturated CTR vs. LED
Current
Document Number 83646
Rev. 1.4, 05-Nov-04
www.vishay.com
5
VISHAY [ VISHAY TELEFUNKEN ]
