Datasheet

5–3
ILD/Q615
Switching Times
Figure 1. Non-saturated switching timing
Figure 2. Saturated switching timing
Figure 3. Non-saturated switching timing
Figure 4. Saturated switching timing
V
O
V
CC
=5 V
R
L
=75 Ω
F=10 KHz,
DF=50%
I
F
=10 mA
V
O
V
CC
=5
V
R
L
F
=10 KHz,
D
F=50%
V
0
I
F
t
PHL
t
S
t
R
t
F
t
D
50%
t
PLH
I
F
t
R
V
O
t
D
t
S
t
F
t
PHL
t
PLH
V
TH
=1.5 V
Figure 5. Maximum LED current versus ambient temperature
Parameter Typ. Unit Test
Condition
t
ON
3.0 µs
R
L
=75 Ω
I
F
=10 mA
V
CC
=5 V
t
R
2.0 µs
t
OFF
2.3 µs
t
F
2.0 µs
t
PHL
Propagation H-L (50% of V
PP
) 1.1 µs
t
PHL
Propagation L-H 2.5 µs
Parameter
-1
I
F
=20 mA
-1,-3
I
F
=10 mA
-4
I
F
=5mA Test
Condition
Typ. Typ. Typ. Unit
t
ON
3.0 4.3 6.0 µs
R
L
=1 Ω
V
CC
=5 V
V
TH
=1.5 V
t
R
2.0 2.8 4.6 µs
t
OFF
18 25 25 µs
t
F
11 14 15 µs
t
PHL
Propagation
H-L
1.6 2.6 5.4 µs
t
PLH
Propagation
L-H
8.6 7.2 7.4 µs
--60 -40 -20 0 20 40 60 80 10
0
120
100
80
60
40
0
20
Ta - Ambient Temperature - °C
IF - Maximum LED Current - mA
TJ (MAX)=100°C