Very Low Power Consumption
High Gain Optocouplers
Technical Data
HCPL-4701
HCPL-4731
HCPL-070A
HCPL-073A
Features
• Ultra Low Input Current
Capability - 40
µ
A
• Specified for 3 V Operation
Typical Power Consumption:
<1 mW
Input Power: <50
µW
Output Power: <500
µW
• Will Operate with V
CC
as
Low as 1.6 V
• High Current Transfer
Ratio – 3500% at I
F
= 40
µ
A
• TTL and CMOS Compatible
Output
• Specified AC and DC
Performance over
Temperature: 0
°
C to 70
°
C
• Safety Approval
UL Recognized - 2500 V rms
for 1 Minute and
5000 V rms* for 1 minute per
UL1577
CSA Approved
VDE 0884 Approved with
V
IORM
= 630 V
peak
(Option 060) for HCPL-4701
• 8-Pin Product Compatible
with 6N138/6N139 and
HCPL-2730/HCPL-2731
• Available in 8-Pin DIP and
SOIC-8 Footprint
• Through Hole and Surface
Mount Assembly Available
Applications
• Battery Operated
Applications
• ISDN Telephone Interface
• Ground Isolation between
Logic Families – TTL,
LSTTL, CMOS, HCMOS,
HL-CMOS, LV-HCMOS
• Low Input Current Line
Receiver
• EIA RS-232C Line Receiver
• Telephone Ring Detector
• AC Line Voltage Status
Indicator - Low Input Power
Dissipation
• Low Power Systems –
Ground Isolation
• Portable System I/O
Interface
Functional Diagram
HCPL-4701/070A
NC 1
ANODE 2
CATHODE 3
NC 4
8 V
CC
7 V
B
6 V
O
5 GND
ANODE
1
1
CATHODE
1
2
CATHODE
2
3
ANODE
2
4
HCPL-4731/073A
8 V
CC
7 V
O1
6 V
O2
5 GND
TRUTH TABLE
LED
V
O
ON
LOW
OFF
HIGH
*5000 V rms/1 Minute rating is for Option 020 (HCPL-4701 and HCPL-4731) products only.
A 0.1
µF
bypass capacitor connected between pins 8 and 5 is recommended.
CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to
prevent damage and/or degradation which may be induced by ESD.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
