Datasheet

0
0.02
- 25 0 25 50 75 100
0.04
0.06
0.08
0.10
0.12
0.14
0.16
Fig. 8 Collector-emitter Saturation Voltage vs.
Ambient Temperature
25
0
50 75 100
Collector dark current I
CEO
(
A
)
Fig.11 Frequency Response
Frequency f
(
kHz
)
-20
0
0.5 1 2 5
-10
2001005020
10
500
1k Ω
100 Ω
Fig. 9 Collector Dark Current vs.
CE
(
sat
)
(
V
)
Ambient Temperature
Voltage gain A
v
(
dB
)
0.2
0.1
0.5
Response time
(
µs
)
1
2
0.1 1 10
5
10
20
50
100
200
500
L
(
k Ω
)
Collector-emitter saturation voltage V
CE
(
sat
)
(
V
)
Forward current I
F
(
mA
)
0
0
1
2
3
4
5
510
6
15
7mA
Fig.12 Collector-emitter Saturation
Voltage vs. Forward Current
PC817 Series
Test Circuit for Response Time
V
CC
tt
r
t
s
90%
10%
t
d
Output
Input
R
L
Input
Output
R
D
V
CC
R
L
Output
R
D
Test Circuit for Frepuency Response
Collector-emitter saturation voltage V
Ambient temperature T
a
(
˚C
)
f
I
F
= 20mA
I
C
= 1mA
10
-11
10
-10
10
-9
10
-8
10
-7
10
-6
10
-5
-25
V
CE
= 20V
Ambient temperature T
a
(˚C)
t
r
t
f
t
s
t
d
V
CE
=2V
I
C
= 2mA
Ta = 25˚C
R
L
= 10k Ω
V
CE
=2V
1mA
3mA
5mA
T
a
= 25˚C
I
C
= 2mA
I
C
= 0.5mA
T
a
= 25˚C
Please refer to the chapter “Precautions for Use ”
Fig.10 Response Time vs. Load Resistance
Load resistance R
●