Datasheet

VISHAY
ILD621/ GB/ ILQ621/ GB
Document Number 83654
Rev. 1.3, 19-Apr-04
Vishay Semiconductors
www.vishay.com
5
Typical Characteristics (T
amb
= 25 °C unless otherwise specified)
Fig. 1 Non-saturated Switching Timing
Fig. 2 Non-saturated Switching Timing
Fig. 3 Saturated Switching Timing
iild621_01
t
R
t
F
t
D
50%
t
PLH
V
O
I
F
t
PLH
t
S
iild621_02
V
O
V
CC
=5V
RL = 75 Ω
F = 10 KHz,
DF = 50%
I
F
=10mA
iild621_03
I
F
t
R
V
O
t
D
t
S
t
F
t
PHL
t
PLH
V
TH
= 1.5 V
Fig. 4 Saturated Switching Timing
Fig. 5 Maximum LED Current vs. Ambient Temperature
Fig. 6 Maximum LED Power Dissipation
iild621_04
V
O
V
CC
=5V
R
L
F=10KHz,
DF=50%
-60 -40 -20 0 20 40 60 80 100
120
100
80
60
40
0
20
T
A
- Ambient Temperature - °C
I
F
- Maximum LED Current - mA
TJ (MAX) = 100 °C
iild621_05
iild621_06
-60 -40 -20 0 20 40 60 80 100
200
100
0
50
Ta - Ambient Temperature - °C
P
LED
- LED Power - mW
150