HCPL0314000E AVAGO TECH, HCPL0314000E Datasheet - Page 13

• Manufacturer Part Number: HCPL0314000E
• Manufacturer: AVAGO TECH

Figure 21. Optocoupler Input to Output Capacitance Model
for Unshielded Optocouplers.
+5 V
Figure 23. Equivalent Circuit for Figure 17 During Common Mode Transient.
Figure 24. Not Recommended Open Collector Drive Circuit.
13
1
2
3
4
+5 V
Q1
C
C
LEDP
LEDN
V
+
–
SAT
1
2
3
4
* THE ARROWS INDICATE THE DIRECTION
OF CURRENT FLOW DURING –dV
1
2
3
4
C
C
I
LEDN
LEDP
LEDN
C
C
I
LEDP
LEDP
LEDN
SHIELD
SHIELD
8
7
6
5
V
+
CM
–
CM
8
7
6
5
/dt.
8
7
6
5
0.1
µF
+
–
Rg
V
CC
Figure 22. Optocoupler Input to Output Capacitance Model
for Shielded Optocouplers.
Figure 25. Recommended LED Drive Circuit for Ultra-High CMR IPM
Dead Time and Propagation Delay Specifications.
1
2
3
4
= 18 V
• • •
• • •
+5 V
C
C
LEDP
LEDN
C
SHIELD
LEDO1
1
2
3
4
C
C
C
LEDO2
LEDP
LEDN
SHIELD
8
7
6
5
8
7
6
5