ILD223 Siemens Semiconductor Group, ILD223 Datasheet - Page 2

• Manufacturer Part Number: ILD223
• Description: DUAL PHOTODARLINGTON SMALL OUTLINE SURFACE MOUNT OPTOCOUPLER
• Manufacturer: Siemens Semiconductor Group

Figure 1. Forward voltage versus forward current
Figure 2. Peak LED current versus duty factor, Tau
Figure 3. Normalized CTR
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
10000
1000
.1
100
10
10 -6
Duty Factor
.005
.01
.02
.05
.1
.5
.2
10 -5
If - Forward Current - mA
1
Ta = 25 C
Ta = 100 C
Ta = -55 C
10 -4
t - LED Pulse Duration - s
CE
10 -3
versus LED current
10
10 -2
10 -1
t
DF = /t
100
10 0
10 1
5–2
Figure 4. CTR versus LED current
Figure 5. Collector current versus LED current
Figure 6. Switching schematic and switching timing
V
I F =10 mA
F=10 KHz,
DF=50%
I
O
F
V
t
R
CC
t
D
t
PHL
=10 V
R
L
V
O
t
t
PLH
S
V
TH
t
=1.5 V
F
ILD223