HCPL-4731 Avago Technologies US Inc., HCPL-4731 Datasheet - Page 15
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HCPL-4731
Manufacturer Part Number
HCPL-4731
Description
OPTOCOUPLR DARL 2CH 100KBD 8-DIP
Manufacturer
Avago Technologies US Inc.
Datasheet
1.HCPL-073A-000E.pdf
(17 pages)
Specifications of HCPL-4731
Voltage - Isolation
3750Vrms
Number Of Channels
2, Unidirectional
Current - Output / Channel
60mA
Data Rate
100KBd
Propagation Delay High - Low @ If
65µs @ 40µA
Current - Dc Forward (if)
5mA
Input Type
DC
Output Type
Open Collector
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
No. Of Channels
2
Isolation Voltage
3.75kV
Optocoupler Output Type
Photodarlington
Input Current
5mA
Output Voltage
18V
Opto Case Style
DIP
No. Of Pins
8
Ctr Max
25000%
Propagation Delay Low-high
500µs
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
516-1018-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HCPL-4731
Manufacturer:
AVAGO
Quantity:
9 000
Part Number:
HCPL-4731
Manufacturer:
AVAGO/安华高
Quantity:
20 000
Company:
Part Number:
HCPL-4731-000E
Manufacturer:
AVAGO
Quantity:
1 500
Part Number:
HCPL-4731-000E
Manufacturer:
AVAGO/安华高
Quantity:
20 000
Part Number:
HCPL-4731-300E
Manufacturer:
AVAGO/安华高
Quantity:
20 000
Part Number:
HCPL-4731-500E
Manufacturer:
AVAGO/安华高
Quantity:
20 000
Figure 12. Recommended Power Supply Filter for HCPL-47XX Optocouplers.
Figure 11. Typical Optical Isolation Used for Power-Loss Indication and Regulation Signal Feedback.
Figure 10. HCPL-47XX Isolated Monitoring Circuits for 2-Wire ISDN Telephone Line.
15
PRIMARY
115/230
VAC
1
2
3
4
PRIMARY–SECONDARY
NOTE: THE CIRCUITS SHOWN IN THIS FIGURE REPRESENT POSSIBLE, FUNCTIONAL APPLICATION OF THE HCPL-47XX
OPTOCOUPLER TO AN ISDN LINE INTERFACE. THIS CIRCUIT ARRANGEMENT DOES NOT GUARANTEE COMPLIANCE,
CONFORMITY, OR ACCEPTANCE TO AN ISDN, OR OTHER TELECOMMUNICATION STANDARD, OR TO FCC OR TO OTHER
GOVERNMENTAL REGULATORY AGENCY REQUIREMENTS. THESE CIRCUITS ARE RECOMMENDATIONS THAT MAY MEET
THE NEEDS OF THESE APPLICATIONS. Agilent DOES NOT IMPLY, REPRESENT, NOR GUARANTEE THAT
THESE CIRCUIT ARRANGEMENTS ARE FREE FROM PATENT INFRINGEMENT.
VAC
2-WIRE
ISDN
LINE
POWER ISOLATION
BARRIER
EMI FILTER
HCPL-4701 OR HCPL-4731
CURRENT
LIMITER
PROTECTION
AND
CIRCUIT
SUPPLY
P0WER
EMERGENCY
POWER
SECONDARY
1
POWER
POWER
SUPPLY
FILTER
CAPACITOR
SWITCHING
8
7
6
5
CONTROL
ELEMENT
CIRCUIT
RECOMMENDED V
ISOLATION BARRIER
1
TELEPHONE LINE
0.1 µF
SWITCHED–
HCPL-4731
HCPL-4701
1
VIA CNR200
FEEDBACK
HCPL-4701
SUPPLY
ISOLATION
POWER
MODE
BARRIER
ERROR
+
CC
10 µF
100
FILTER
2
RECTIFIER
FILTER
SOFT START
COMMAND
AND
INTERRUPT FLAG
POWER DOWN
R
L
V
V
CC
O
TRANSMIT
LINE POLARITY
LINE PRESENCE
SECONDARY/
EMERGENCY
POWER
V
V
2
RECEIVE
CC
CC
– RETURN
V
GND 2
O
TELEPHONE
INTERFACE
CIRCUIT
LINE