Datasheet

13
Figure 8. Current transfer ratio vs. temperature
Figure 9. Current transfer ratio vs. input current
Figure 10. Base photo current variation vs. bias conditions
HCPL-4562 fig 8a
NORMALIZED CURRENT TRANSFER RATIO
-10
0.86
T – TEMPERATURE – °C
7010
1.02
400 20 30 50
1.04
0.94
0.92
0.98
60
HCPL-4562
1.00
0.96
0.88
NORMALIZED
T
A
= 25 °C
I
F
= 6.0 mA
V
CE
= 1.25 V
V
PB
> 5 V
0.90
HCPL-4562 fig 9a
CTR – NORMALIZED CURRENT TRANSFER RATIO
0
0.50
I
F
– INPUT CURRENT – mA
204
1.00
122 8 10 16
1.10
0.70
0.60
0.90
186 14
V
CE
= 5.0 V
NORMALIZED
T
A
= 25 °C
I
F
= 6 mA
V
CE
= 1.25 V
V
PB
> 5 V
0.80
V
CE
= 1.25 V
V
CE
= 0.4 V
HCPL-4562
HCPL-4562 fig 10a
∆i
PB
– BASE PHOTO CURRENT VARIATION – dB
1
-2.7
I
FQ
– QUIESCENT INPUT CURRENT – mA
123
-1.1
62 4 5 7
-0.9
-1.9
-2.1
-1.5
8
HCPL-4562
-1.3
-1.7
-2.5
T
A
= 25 °C
F
REF
= 0.1 MHz
-2.3
9 10 11
FREQUENCY = 6 MHz
FREQUENCY = 10 MHz
HCNW4562
HCNW4562
HCNW4562