Fig. 6 High Level Output Current vs.
Ambient Temperature
4
IF = 250 µ A
VCC = 5.5V
VO = 5.5VC
VE = 2V
3
2
1
0
0
25
50
75
100
Ambient temperature T a (˚C)
Fig. 8-a Output Voltage vs. Forward Current
6
VCC = 5V
Ta = 25˚C
5
4
RL = 350Ω
3
1kΩ
4kΩ
2
1
0
0
1
2
3
4
5
6
Forward current I F ( mA )
Fig. 9 Propagation Delay Time vs.
Forward Current
120
VCC = 5V
Ta = 25˚C
100
t PLH
RL = 4kΩ
1kΩ
t PLH
80
350Ω
t PLH
60
t PHL
40
RL= 350Ω
20
1kΩ
4kΩ
0
5
10
15
20
Forward current I F ( mA )
6N137
Fig. 7 Low Level Output Voltage vs.
Ambient Temperature
0.5
IF = 5mA
VCC = 5.5V
VE = 2V
0.4
IO = 16mA
12.8mA
0.3
9.6mA
6.4mA
0.2
0.1
0
25
50
75
100
Ambient temperature T a (˚C)
Fig. 8-b Output Voltage vs. Forward Current
(Ambient Temp. Characteristics )
6
VCC = 5V
5
4
RL= 350Ω
3
Ta = 0 to 70˚C
RL = 1kΩ
2
Ta = 0 to 70˚C
1
0
0
1
2
3
4
5
6
Forward current I F ( mA )
Fig.10 Propagation Delay Time vs.
Ambient Temperature
120
IF = 7.5mA
VCC = 5V
100
RL= 4kΩ
80
1kΩ t PLH
350Ω
60
t PHL
RL= 350Ω
40
1kΩ
4kΩ
20
0
25
50
75
100
Ambient temperature T a (˚C)