Datasheet
15
Figure 6. Switching test circuit.
Figure 4. Current transfer ratio vs. temperature.
Figure 5. Logic high output current vs. temperature.
Figure 7. Test circuit for transient immunity and typical waveforms.
T
A
– TEMPERATURE – °C
NORMALIZED CURRENT TRANSFER RATIO
1.0
0.8
0.6
HCPL-4504 fig 4a
1.1
0.7
0.9
-40
-20
0
20
40 60 80 100 120-60
I
F
= 16 mA
V
O
= 0.4 V
V
CC
= 5.0 V
T
A
= 25°C
NORMALIZED
HCPL-4504/0454
NORMALIZED CURRENT TRANSFER RATIO
-60
0.85
T
A
– TEMPERATURE – °C
100
HCPL-4504 fig 4b
60
1.05
0.9
-20 20
1.0
0.95
NORMALIZED
I
F
= 16 mA
V
O
= 0.4 V
V
CC
= 5.0 V
T
A
= 25° C
80400-40
HCPL-J454
T
A
– TEMPERATURE – °C
NORMALIZED CURRENT TRANSFER RATIO
1.0
0.9
0.85
HCPL-4504 fig 4c
1.05
0.95
-40
-20
0
20
40 60 80 100 120-60
I
F
= 16 mA
V
O
= 0.4 V
V
CC
= 5.0 V
T
A
= 25°C
NORMALIZED
HCNW4504
T
A
– TEMPERATURE – °C
I
OH
– LOGIC HIGH OUTPUT CURRENT – nA
HCPL-4504 fig 5
10
4
10
3
10
2
10
1
10
0
10
-1
10
-2
-40 -20 0 20 40 60 80 100
120
-60
I
F
= 0 mA
V
O
= V
CC
= 5.0 V
V
O
PULSE
GEN.
Z = 50 Ω
t = 5 ns
O
r
I MONITOR
F
I
F
0.1µF
L
R
C
L
R
M
0
t
PHL
t
PLH
O
V
I
F
OL
V
THHL
V
THLH
V
V
CC
V
CC
1
2
3
4
8
7
6
5
V
O
I
F
0.1µF
L
R
A
B
PULSE GEN.
V
CM
+
V
FF
L
C
O
V
OL
V
O
V
0 V
10%
90% 90%
10%
SWITCH AT A: I = 0 mA
F
SWITCH AT B: I = 12 mA, 16 mA
F
CM
V
t
r
t
f
CC
V
V
CC
–
1
2
3
4
8
7
6
5