Datasheet
5
Table 2. Insulation and Safety Related Specications
Parameter Symbol ACPL-P346 ACPL-W346 Units Conditions
Minimum External
Air Gap (Clearance)
L(101) 7.0 8.0 mm Measured from input terminals to output terminals,
shortest distance through air.
Minimum External
Tracking (Creepage)
L(102) 8.0 8.0 mm Measured from input terminals to output terminals,
shortest distance path along body.
Minimum Internal
Plastic Gap
(Internal Clearance)
0.08 0.08 mm Through insulation distance conductor to conductor,
usually the straight line distance thickness between
the emitter and detector.
Tracking Resistance
(Comparative Tracking
Index)
CTI > 175 > 175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group IIIa IIIa Material Group (DIN VDE 0110, 1/89, Table 1)
Notes:
1. All Avago data sheets report the creepage and clearance inherent to the optocoupler component itself. These dimensions are needed as a starting
point for the equipment designer when determining the circuit insulation requirements. However, once mounted on a printed circuit board,
minimum creepage and clearance requirements must be met as specied for individual equipment standards. For creepage, the shortest distance
path along the surface of a printed circuit board between the solder llets of the input and output leads must be considered (the recommended
Land Pattern does not necessarily meet the minimum creepage of the device). There are recommended techniques such as grooves and ribs which
may be used on a printed circuit board to achieve desired creepage and clearances. Creepage and clearance distances will also change depending
on factors such as pollution degree and insulation level.
Table 3. Absolute Maximum Ratings
Parameter Symbol Min. Max. Units Note
Storage Temperature T
S
-55 125 °C
Operating Temperature T
A
-40 105 °C
Output IC Junction Temperature T
J
125 °C
Average Input Current I
F(AVG)
25 mA 1
Peak Transient Input Current (<1 µs pulse width, 300pps)
I
F(TRAN)
1 A
Reverse Input Voltage V
R
5 V
“High” Peak Output Current I
OH(PEAK)
2.5 A 2
“Low” Peak Output Current I
OL(PEAK)
2.5 A 2
Total Output Supply Voltage (V
CC
- V
EE
) 0 25 V
Output Voltage V
O(PEAK)
-0.5 V
CC
V
eOutput IC Power Dissipation P
O
500 mW 3
Total Power Dissipation P
T
550 mW 4
Table 4. Recommended Operating Conditions
Parameter Symbol Min Max. Units Note
Operating Temperature T
A
- 40 105 °C
Output Supply Voltage (V
CC
- V
EE
) 10 20 V
Input Current (ON) I
F(ON)
7 11 mA
Input Voltage (OFF) V
F(OFF)
- 3.6 0.8 V