HCNW4506 Avago Technologies US Inc., HCNW4506 Datasheet - Page 18

• Manufacturer Part Number: HCNW4506
• Description: Optocoupler
• Manufacturer: Avago Technologies US Inc.

Specifications of HCNW4506

• No. Of Channels: 1
• Isolation Voltage: 5kV
• Optocoupler Output Type: Gate Drive
• Input Current: 20mA
• Output Voltage: 30V
• Opto Case Style: DIP
• No. Of Pins: 8
• Propagation Delay Low-high: 0.55µs
• Ctr Min: 44%
• Voltage - Isolation: 3750Vrms
• Number Of Channels: 1, Unidirectional
• Current - Output / Channel: 15mA
• Data Rate: 1MBd
• Propagation Delay High - Low @ If: 200ns @ 10mA
• Current - Dc Forward (if): 25mA
• Input Type: DC
• Output Type: Open Collector
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.400", 10.16mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 516-1041-5

Figure 21. Not recommended open collector LED
drive circuit.
Figure 23. Recommended LED drive circuit for
ultra high CMR.
18
Figure 19. AC equivalent circuit for Figure 18 during common mode
transients.
* THE ARROWS INDICATE THE DIRECTION OF CURRENT
FLOW FOR +dV
+5 V
310 Ω
Q1
+5 V
I
TOTAL*
1
2
3
4
1
3
CM
2
4
I
/dt TRANSIENTS.
C
I
CLEDP
F
1
2
3
4
HCPL-4506 fig 27
LEDN
HCPL-4506 fig 25-new
C
HCPL-4506 fig 23-new
SHIELD
SHIELD
LEDP
I
CLED01
V
+
SHIELD
C
CM
LED02
20 kΩ
C
20
kΩ
LED01
20 kΩ
8
7
6
5
8
7
6
5
8
7
6
5
V
OUT
20 kΩ
100 pF
Figure 20. AC equivalent circuit for Figure 15 during common mode
transients.
Figure 22. AC Equivalent circuit for Figure 21 during common mode
transients.
* THE ARROWS INDICATE THE DIRECTION OF CURRENT
FLOW FOR +dV
** OPTIONAL CLAMPING DIODE FOR IMPROVED CMH
PERFORMANCE. V
+ V
* THE ARROWS INDICATE THE DIRECTION OF CURRENT
FLOW FOR +dV
Q1
310 Ω
R
** –
1
2
3
4
1
2
3
4
CM
CM
/dt TRANSIENTS.
I
I
/dt TRANSIENTS.
CLEDN*
CLEDN*
R
C
C
< V
LEDP
LEDP
C
C
HCPL-4506 fig 24-new
HCPL-4506 fig 26-new
SHIELD
SHIELD
F (OFF)
LEDN
LEDN
V
V
+
+
C
CM
CM
C
LED02
LED02
DURING +dV
C
C
20
kΩ
20
kΩ
LED01
LED01
CM
/dt.
8
7
6
5
8
7
6
5
V
V
OUT
OUT
20 kΩ
20 kΩ
100 pF
100 pF