6
NORMALIZED CURRENT TRANSFER RATIO
I
F
– FORWARD CURRENT – mA
I
O
– OUTPUT CURRENT – mA
T = 25°C
10 V
A
= 5.0 V
CC
40 mA
35 mA
30 mA
25 mA
1.5
1000
T
A
= 25°C
100
10
1.0
0.1
0.01
I
F
+
V
F
–
1.0
5
20 mA
15 mA
10 mA
I
F
= 5 mA
0.5
0
0
10
V
O
– OUTPUT VOLTAGE – V
20
0.1
0
1
NORMALIZED
I
F
= 16 mA
V
O
= 0.4 V
V
CC
= 5 V
T
A
= 25°C
10
100
0.001
1.10
1.20
1.30
1.40
1.50
1.60
I
F
– INPUT CURRENT – mA
V
F
– FORWARD VOLTAGE – VOLTS
Figure 1. dc and Pulsed Transfer
Characteristics.
Figure 2. Current Transfer Ratio vs.
Input Current.
Figure 3. Input Current vs. Forward
Voltage.
NORMALIZED CURRENT TRANSFER RATIO
1.1
t
P
– PROPAGATION DELAY – ns
2000
t
P
– PROPAGATION DELAY – µs
3.0
I
F
= 16 mA, V
CC
= 5.0 V
R
L
= 1.9 kΩ
1.0
2.0
I
F
= 10 mA
I
F
= 16 mA
V
CC
= 5.0 V
T
A
= 25 °C
1500
0.9
NORMALIZED
I
F
= 16 mA
V
O
= 0.4 V
V
CC
= 5 V
T
A
= 25°C
1000
t
PLH
500
t
PHL
1.0
0.8
0.6
0.4
t
PLH
0.8
t
PHL
0.7
0.2
0.1
1
0.6
-60
-20
20
60
100
140
0
-60
-20
20
60
100
2
3
4
5
6 7 8 9 10
T
A
– TEMPERATURE – °C
T
A
– TEMPERATURE – °C
R
L
– LOAD RESISTANCE – kΩ
Figure 4. Current Transfer Ratio vs.
Temperature.
Figure 5. Propagation Delay vs.
Temperature.
Figure 6. Propagation Delay Time
vs. Load Resistance.
10
+4
10
+3
10
+2
10
+1
10
0
10
-1
10
-2
-50
-25
0
+25
+50
+75
+100
I
F
= 0
V
O
= V
CC
= 5.0 V
∆I
O
∆I
F
– SMALL SIGNAL CURRENT TRANSFER RATIO
I
OH
– LOGIC HIGH OUTPUT CURRENT – nA
0.30
T
A
= 25°C, R
L
= 100
Ω,
V
CC
= 5 V
0.20
0.10
0
0
4
8
12
16
25
T
A
– TEMPERATURE – °C
I
F
– QUIESCENT INPUT CURRENT – mA
Figure 7. Logic High Output
Current vs. Temperature.
Figure 8. Small-Signal Current
Transfer Ratio vs. Quiescent Input
Current.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
