Datasheet

Figure 4. Forward current vs. forward voltage. Figure 5. Current transfer ratio vs. forward current. Figure 6. Collector current vs. collector-emitter volt-
age.
Figure 7. Relative current transfer ratio vs. tempera-
ture.
Figure 8. Collector-emitter saturation voltage vs.
temperature.
Figure 9. Collector dark current vs. temperature.
I
C
– COLLECTOR CURRENT – mA
0
V
CE
– COLLECTOR-EMITTER VOLTAGE – V
6 9
40
20
50
30
HCPL-817 fig 6
P
C
(MAX.)
T
A
= 25°C
I
F
= 30 mA
I
F
= 20 mA
I
F
= 10 mA
I
F
= 5 mA
30
10
I
F
= 20 mA
I
F
= 10 mA
1 2 4 5 7 8
RELATIVE CURRENT TRANSFER RATIO – %
0
100
50
150
HCPL-817 fig 7
V
CE
= 5 V
I
F
= 5 mA
T
A
– AMBIENT TEMPERATURE – °C
75250 50 100-30
V
CE(SAT.)
– COLLECTOR-EMITTER
SATURATION VOLTAGE – V
0
0.10
0.02
0.16
HCPL-817 fig 8
I
C
= 1 mA
I
F
= 20 mA
T
A
– AMBIENT TEMPERATURE – °C
75250 50 100-25
0.04
0.06
0.08
0.12
0.14
I
CEO
– COLLECTOR DARK CURRENT – A
HCPL-817 fig 9
T
A
– AMBIENT TEMPERATURE – °C
V
CE
= 20 V
10
-11
10
-10
10
-9
10
-8
10
-7
10
-6
75250 50 100-25
10
-5
I
F
– FORWARD CURRENT – mA
1
V
F
– FORWARD VOLTAGE – V
2.0 3.0
10
5
500
1.00
HCPL-817 fig 4
T
A
= 75°C
0.5 1.5 2.5
2
20
50
100
200
T
A
= 50°C
T
A
= 25°C
T
A
= 0°C
T
A
= -25°C
0
I
F
– FORWARD CURRENT – mA
10 50
40
200
21
HCPL-817 fig 5
20
60
120
140
160
CTR – CURRENT TRANSFER RATIO – %
V
CE
= 5 V
T
A
= 25°C
80
100
180
5 20
Figure 10. Response time vs. load resistance.
Figure 11. Frequency response.
RESPONSE TIME – µs
0.1
R
L
– LOAD RESISTANCE – kΩ
0.1 5
1
0.5
0.2
0.5
500
0.2 2 100.05
2
HCPL-817 fig 10
V
CE
= 2 V
I
C
= 2 mA
T
A
= 25°C
tf
tr
1
5
10
20
50
100
200
ts
td
VOLTAGE GAIN AV – dB
f – FREQUENCY – kHz
1 20 5005
20
10
2 10 500.5
0
HCPL-817 fig 11
100 200
R
L
= 10 kΩ
R
L
= 1 kΩ
R
L
= 100 Ω
V
CE
= 2 V
I
C
= 2 mA
T
A
= 25°C