Datasheet

Figure 12. Temperature coecient for forward voltage vs. input current
Figure 10. Rise and fall time vs. temperatureFigure 9. Pulse width distortion vs. temperature
Figure 8. Propagation delay vs. pulse input currentFigure 7. Propagation delay vs. temperature
Figure 11. Test circuit for common mode transient immunity and typical waveforms
V
CC
= 5.0 V
I
F
= 7.5 mA
100
80
-60 -20 20
60
100
T
A
– TEMPERATURE – °C
60
80400-40
0
t
P
– PROPAGATION DELAY – ns
40
20
t
PLH
, R
L
= 4 KΩ
t
PLH
, R
L
= 1 KΩ
t
PLH
, R
L
= 350 Ω
t
PHL
, R
L
= 350 Ω
1 KΩ
4 KΩ
V
CC
= 5.0 V
T
A
= 25°C
105
90
5 9 13
I
F
– PULSE INPUT CURRENT – mA
75
15117
30
t
P
– PROPAGATION DELAY – ns
60
45
t
PLH
, R
L
= 4 KΩ
t
PLH
, R
L
= 1 KΩ
t
PLH
, R
L
= 350 Ω
t
PHL
, R
L
= 350 Ω
1 KΩ
4 KΩ
V
CC
= 5.0 V
I
F
= 7.5 mA
40
30
-20 20
60
100
T
A
– TEMPERATURE – °C
20
80400-40
PWD – PULSE WIDTH DISTORTION – ns
10
R
L
= 350 kΩ
R
L
= 1 kΩ
R
L
= 4 kΩ
0
-60
-10
t
r
, t
f
– RISE, FALL TIME – ns
-60
0
T
A
– TEMPERATURE – °C
100
300
-20
40
20 60-40 0 40 80
60
290
20
V
CC
= 5.0 V
I
F
= 7.5 mA
R
L
= 4 kΩ
R
L
= 1 kΩ
R
L
= 350 Ω, 1 kΩ, 4 kΩ
t
RISE
t
FALL
R
L
= 350 Ω
dVF/
dT
– FORWARD VOLTAGE
TEMPERATURE COEFFICIENT – mV/°C
0.1 1 10 100
I
F
– PULSE INPUT CURRENT – mA
-1.4
-2.2
-2.0
-1.8
-1.6
-1.2
-2.4
V
O
0.5 V
V
O
(MIN.)
5 V
0 V
SWITCH AT A: I
F
= 0 mA
SWITCH AT B: I
F
= 7.5 mA
V
CM
CM
H
CM
L
V
O
(MAX.)
V
CM
(PEAK)
V
O
+5 V
0.1 µF
BYPASS
+
_
350 Ω
V
FF
1
3
6
5
4
B
A
OUTPUT V
O
MONITORING
NODE
I
F
PULSE
GENERATOR
Z
O
= 50 Ω
V
CC
GND