6N138
Fig. 5 Current Transfer Ratio vs.
Forward Current
1 000
Current transfer ratio CTR ( % )
T
a
= 70˚C
25˚C
0˚C
800
V
CC
= 4.5V
V
O
= 0.4V
10
Output current I
O
( mA )
Fig. 6 Output Current vs. Forward Current
50
T
a
= 70˚C
1
600
0.1
25˚C
0˚C
400
0.01
0.004
0.01
200
0.1
1
Forward current I
10
F
100
0.1
1
F
V
CC
= 5.0V
V
O
= 0.4V
10
100
( mA )
( mA )
Forward current I
Fig. 7-a Propagation Delay Time vs.
Ambient Temperature
2
(
µ
s )
I
F
= 12mA
R
L
= 270
Ω
1/f = 100
µ
s
Fig. 7-b Propagation Delay Time vs.
Ambient Temperature
10
(
µs
)
I
F
= 0.5mA
R
L
= 4.7kΩ
1/f = 1ms
PLH
,t
,t
PLH
Propagation delay time t
PHL
1
t
PLH
Propagation delay time t
PHL
t
PLH
5
t
PHL
t
PHL
0
0
10
20
30
40
50
60
70
Ambient temperature T
a
( ˚C )
0
0
10
20
30
40
50
60
70
Ambient temperature T
a
( ˚C )
Fig. 8 Rise Time, Fall Time vs.
Load Resistance
1 000
Adjust I
F
to V
OL
= 2V
T
a
= 25˚C
Rise time, fall time t
r
, t
f
(
µ
s )
Fig. 9 Logic ( 1 ) Supply Current vs.
Ambient Temperature
10
Logic ( 1 ) supply current I
CCH
( A )
-6
I
F
= 0mA
V
CC
= 15V
V
O
= OPEN
-7
10
100
10
-8
t
f
10
t
r
10
-9
1
0.1
1
Load resistance R
L
( k
Ω
)
10
10
- 10
0
10
20
30
40
50
60
Ambient temperature T
a
( ˚C )
70
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
