Datasheet

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Data subject to change. Copyright © 2005-2013 Avago Technologies. All rights reserved.
AV02-3462EN - December 6, 2013
Figure 13. Recommended printed circuit board layout and input current limiting resistor selection
ACPL-M21L, ACPL-021L, ACPL-024L, ACPL-W21L, ACPL-K24L :
V
I
= 3.3 V: R
1
= 510 W ± 1%, R
2
= 330 W ± 1%
V
I
= 5.0 V: R
1
= 1 kW ± 1%, R
2
= 600 W ± 1%
R
T
= R
1
+ R
2
R
1
/ R
2
≈ 1.5
5
4
6
3
1
NNNN
YYWW
I
F
GND
1
V
o
V
DD
C
GND
2
V
I
R
1
R
2
ACPL-M21L
ACPL-021L
5
3
4
2
7
6
81
NNNN
YYWW
I
F
V
o
V
DD
C
GND
2
V
I
R
1
GND
2
R
2
NC
ACPL-024L/K24L
5
3
4
2
7
6
81
NNNN
YYWW
I
F
GND
1
V
o1
V
DD
C
GND
2
V
I
R
1
R
2
I
F
GND
2
V
I
R
1
R
2
V
o2
C = 0.1µF
5
4
6
3
1
NNNN
YYWW
I
F
GND
1
V
o
V
DD
C
GND
2
V
I
R
1
R
2
ACPL-W21L