HCPL-4504/0454
HCNW4504
NORMALIZED
4
3
2
10
10
10
1.1
1.0
1.05
1.0
I
= 16 mA
F
V
= 0.4 V
= 5.0 V
O
I
= 0 mA
F
V
CC
V
O
= V = 5.0 V
CC
T
= 25°C
A
0.9
0.8
0.7
0.6
NORMALIZED
= 16 mA
1
0
10
10
0.95
0.9
I
F
V
= 0.4 V
O
V
= 5.0 V
CC
= 25°C
T
A
-1
10
10
-2
0.85
-60 -40 -20
0
20 40 60 80 100 120
-60 -40 -20
0
20 40 60 80 100 120
-60 -40 -20
0
20 40 60 80 100 120
T
A
– TEMPERATURE – °C
T
– TEMPERATURE – °C
T
A
– TEMPERATURE – °C
A
Figure 4. Current Transfer Ratio vs. Temperature.
Figure 5. Logic High Output Current
vs. Temperature.
I
F
I
F
PULSE
GEN.
8
7
6
5
1
2
3
4
V
CC
0
Z
t
= 50 Ω
= 5 ns
O
r
R
V
L
CC
V
O
V
O
V
V
THLH
THHL
0.1µF
V
I
MONITOR
F
OL
C
L
R
M
t
t
PHL
PLH
Figure 6. Switching Test Circuit.
8
7
6
5
V
CC
1
2
3
4
V
CM
90% 90%
0 V
I
F
10%
10%
R
L
t
r
A
t
f
B
V
O
0.1µF
V
V
O
CC
SWITCH AT A: I = 0 mA
F
C
L
V
FF
V
V
O
V
CM
OL
+
–
SWITCH AT B: I = 12 mA, 16 mA
F
PULSE GEN.
Figure 7. Test Circuit for Transient Immunity and Typical Waveforms.
1-45
HP [ HEWLETT-PACKARD ]
