7
Figure 4. Current Transfer Ratio vs. Temperature. Figure 6. Propagation Delay Time vs. Load Re-
sistance.
Figure 5. Propagation Delay vs. Temperature.
Figure 7. Logic High Output Current vs. Tempera-
ture.
Figure 8. Small-Signal Current Transfer Ratio vs.
Quiescent Input Current.
1.1
1.0
0.9
0.8
0.7
0.6
-60 -20
NORMALIZED CURRENT TRANSFER RATIO
T
A
- TEMPERATURE - ˚C
F
CC
A
20 60 140
O
NORMALIZED
I = 16 mA
V = 0.4 V
V = 5 V
T = 25˚C
100
2000
1500
1000
500
0
-60 -20
20 60 100
T
A
- TEMPERATURE - ˚C
t
P
- PROPAGATION DELAY - ns
t
PHL
t
PLH
R
L
= 1.9 k Ω
I
F
= 16 mA, V
CC
= 5.0 V
3.0
2.0
1.0
0.1
4
0.6
0.4
321
0.2
876510
0.8
R
L
- LOAD RESISTANCE - kΩ
t
PLH
t
PHL
V
CC
= 5.0 V
T = 25 ˚C
I
F
= 10 mA
I
F
= 16 mA
t
P
- PROPAGATION DELAY - μs
A
9
T
A
- TEMPERATURE - ˚C
I
F
= 0
V
O
= V
CC
= 5.0 V
-50 -25 0 +25 +50 +75 +100
10
+4
10
-2
10
-1
10
0
10
+1
10
+2
10
+3
I
OH
- LOGIC HIGH OUTPUT CURRENT - nA
DI
F
DI
O
- SMALL SIGNAL CURRENT TRANSFER RATIO
0
0.10
0.20
0.30
0
I
F
- QUIESCENT INPUT CURRENT - mA
25
16412
T
A
= 25˚C, R
L
= 100 Ω , V
CC
= 5 V
8
Figure 1. dc and Pulsed Transfer Characteristics. Figure 2. Current Transfer Ratio vs. Input Current. Figure 3. Input Current vs. Forward Voltage.
10
5
0
01 0 20
V
O
- OUTPUT VOLTAGE - V
40 mA
35 mA
30 mA
25 mA
20 mA
15 mA
10 mA
I = 5 mA
F
T = 25˚C
V = 5.0 V
A
CC
I
O
- OUTPUT CURRENT - mA
NORMALIZED
I = 16 mA
V = 0.4 V
V = 5 V
T = 25˚C
F
O
CC
A
1.5
1.0
0.5
0.1
0 1 10 100
NORMALIZED CURRENT TRANSFER RATIO
I
F
- INPUT CURRENT - mA
V
F
- FORWARD VOLTAGE - VOLTS
100
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
1000
I
F
V
F
+
T
A
= 25˚C
-
