Datasheet
9
Figure 5. Low level output current vs. temperature
Figure 4. Output voltage vs. forward input current
Figure 1. High level output current vs. temperature Figure 2. Low level output voltage vs. temperature
Figure 3. Input diode forward characteristic
Figure 6. Test circuit for t
PHL
and t
PLH
I
OH
– HIGH LEVEL OUTPUT CURRENT – µA
-60
0
T
A
– TEMPERATURE – °C
100
10
15
-20
5
20
V
CC
= 5.5 V
V
O
= 5.5 V
I
F
= 250 µA
60-40 0 40 80
V
CC
= 5.5 V
I
F
= 5.0 mA
0.5
0.4
-60 -20 20
60
100
T
A
– TEMPERATURE – °C
0.3
80400-40
0.1
V
OL
– LOW LEVEL OUTPUT VOLTAGE – V
0.2
I
O
= 16 mA
I
O
= 12.8 mA
I
O
= 9.6 mA
I
O
= 6.4 mA
V
F
– FORWARD VOLTAGE – VOLTS
10
0.1
0.01
1.10 1.20 1.30 1.40
I
F
– FORWARD CURRENT – mA
1.601.50
1.0
0.001
100
I
F
V
F
+
T
A
= 25°C
–
1
6
2
3
4
5
1 2 3 4
5
6
I
F
– FORWARD INPUT CURRENT – mA
R
L
= 350 Ω
R
L
= 1 KΩ
R
L
= 4 KΩ
0
0
V
CC
= 5 V
T
A
= 25 °C
V
O
– OUTPUT VOLTAGE – V
I
OL
– LOW LEVEL OUTPUT CURRENT – mA
-60
0
T
A
– TEMPERATURE – °C
100
60
80
-20
20
20
V
CC
= 5.0 V
V
OL
= 0.6 V
60-40 0 40 80
40
I
F
= 10 mA, 15 mA
I
F
= 5.0 mA
OUTPUT V
O
MONITORING
NODE
1.5 V
t
PLH
t
PHL
I
F
INPUT
V
O
OUTPUT
I
F
= 7.5 mA
I
F
= 3.75 mA
+5 V
I
F
R
L
R
M
0.1µF
BYPASS
*C
L
*C
L
IS APPROXIMATELY 15 pF WHICH INCLUDES
PROBE AND STRAY WIRING CAPACITANCE.
INPUT
MONITORING
NODE
PULSE GEN.
Z
O
= 50 Ω
t
f
= t
r
= 5 ns
V
CC
GND
1
3
6
5
4