Description
Photocoupler Product Data Sheet 6N138-L / 6N139-L Series Spec No.: DS70-2009-0001 Effective Date: 04/12/2016 Revision: A LITE-ON DCC RELEASE BNS-OD-FC.
These high gain series couplers use a light emitter diode and an integrated high gain photo detector to provide extremely high current transfer ratio.
Features
* High current transfer ratio
* 2000% typical.
* Low input current requirements
* 0.5mA
* High output current
* 60mA
* CTR guarantee
* 0~70℃.
* Instantaneous common mode rejection 10KV/μsec
* TTL compatible output
* 0.1V VOL typical
Applications
* Digital logic ground isolation
* Low input current line receiver
* Telephone ring detector
* EIA-RS-232C line receiver
* Current loop receiver
* High common mode noise line receiver
1.3 Functional Diagram
Truth Table (Positive Logic)
LED
OUT
ON
L
OFF
H
A 0.1μF bypa
