PC817 Series
Fig. 8 Collector-emitter Saturation Voltage vs.
Ambient Temperature
0.16
Collector-emitter saturation voltage V
CE ( sat )
( V )
Collector dark current I
CEO
( A)
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
- 25
10
0
25
50
75
100
Ambient temperature T
a
(˚C)
- 11
Fig. 9 Collector Dark Current vs.
Ambient Temperature
10
-5
I
F
= 20mA
I
C
= 1mA
10
-6
V
CE
= 20V
10
-7
10
-8
10
10
-9
- 10
- 25
0
75
Ambient temperature T
a
( ˚C )
25
50
100
Fig.10 Response Time vs. Load Resistance
500
200
100
50
Response time (
µ
s )
20
10
5
2
1
0.5
0.2
0.1
0.1
1
Load resistance R
L
( k
Ω
)
10
t
d
t
s
t
r
t
f
V
CE
= 2V
I
C
= 2mA
Ta = 25˚C
Fig.11 Frequency Response
V
CE
= 2V
I
C
= 2mA
0
Voltage gain A
v
( dB )
T
a
= 25˚C
100
Ω
-10
1k
Ω
R
L
= 10k
Ω
-20
0.5
1
2
5
10
20
50 100 200 500
Frequency f ( kHz )
Test Circuit for Response Time
V
CC
Input
R
D
R
L
Output
Input
Output
10%
90%
t
d
t
s
t
r
t
f
Fig.12 Collector-emitter Saturation
Voltage vs. Forward Current
Collector-emitter saturation voltage V
CE ( sat )
( V )
6
T
a
= 25˚C
5
I
C
= 0.5mA
1mA
4
3mA
5mA
3
7mA
Test Circuit for Frepuency Response
V
CC
R
D
R
L
Output
2
1
0
0
5
10
15
Forward current I
F
( mA )
q
Please refer to the chapter “ Precautions for Use ”
ETC [ ETC ]
