hcpl-073a-560e Avago Technologies, hcpl-073a-560e Datasheet - Page 17

• Manufacturer Part Number: hcpl-073a-560e
• Description: Very Low Power Consumption High Gain Optocouplers
• Manufacturer: Avago Technologies

V
CC
V
Figure 13. Recommended Parallel LED Driver Circuit for
HCPL-4701/-4731.
Figure 15. Series LED Driver Circuit for HCPL-4701/-4731.
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Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries.
Data subject to change. Copyright © 2007 Avago Technologies Limited. All rights reserved. Obsoletes 5989-2106EN
AV01-0547EN June 24, 2007
CC
OPEN COLLECTOR
ACTIVE OUTPUT
*
USE ANY STANDARD SCHOTTKY DIODE.
OPEN COLLECTOR
ACTIVE OUTPUT
+
OR
4.7 µF
+
OR
4.7 µF
0.1 µF
*
R2
0.1 µF
R1
R1
R1 =
R2 =
TOTAL DRIVE CURRENT USED:
I TOTAL =
FOR V
HCPL-47XX
R1 = 82 k (TYPICAL)
R1 = 62 k (WORST CASE)
R2 = 8.2 k AT I
I
HCPL-47XX
TOTAL
R1 =
FOR V
R1 = 91 k (TYPICAL)
R1 = 75 k (WORST CASE)
V CC – V
I
OH MAX
CC
0.8 V
V
= 640 µA (TYPICAL)
CC
CC
= 5 V
V
I
CC
F
= 5 V
– V
I
F
F
dc
– V
– V OL
F
, I
R1
OH
dc
F
F
, I
= 40 µA
– V
= 100 µA
F
= 40 µA
OL
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+
V
CC
Figure 14. Recommended Alternative LED Driver Circuit for
HCPL-4701/-4731 .
R2
– V
OL
ACTIVE OUTPUT
*
USE ANY SIGNAL DIODE.
Figure 16. Thermal Derating Curve,
Dependence of Safety Limiting Value with
Case Temperature per VDE 0884.
800
700
600
500
400
300
200
100
0
0
R1
T
*
25
S
– CASE TEMPERATURE – °C
50
P
I
S
75 100
S
(mA)
(mW)
R1 =
FOR V
R1 = 36 k (TYPICAL)
R1 = 30 k (WORST CASE)
HCPL-47XX
125
V
CC
OH
150
I
= 5 Vdc, I
F
– V
175
F
200
F
= 40 µA