HCPL-4701/-4731/-070A/-073A
Very Low Power Consumption High Gain Optocouplers Data Sheet Features Applications Ultra low input current capability -40 ВµA Specified for 3 V operation
Typical power consumption: <1 mW
Input power: <50 ВµW
Output power: <500 ВµW Will operate with VCC as low as 1.6 V High current transfer ratio: 3500% at IF = 40 ВµA TTL and CMOS compatible output Specified ac and dc performance over temperature:
0В°C to 70В°C Safety approval:
UL recognized – 3750 V rms for 1 minute and
5000 V rms* for 1 minute per UL1577
CSA approved
IEC/EN/DIN EN 60747-5-2 approved with
VIORM = 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 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-4731/073A HCPL-4701/070A
NC 1 8 VCC ANODE 1 1 8 VCC ANODE 2 7 VB CATHODE 1 2 7 VO1 CATHODE 3 6 VO CATHODE 2 3 6 VO2 NC 4 5 GND ANODE 2 4 5 GND TRUTH TABLE
LED
VO
LOW
ON
HIGH
OFF *5000 V rms/1 Minute rating is for Option 020 (HCPL-4701 and HCPL-4731) products only. …
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