LITE-ON TECHNOLOGY CORP.
Property of Lite-on Only
6N137 – High Speed 10MBd Optocouplers
Aug 2008
APPLICATIONS
* High Voltage Isolation
* Line receivers
* Feedback Element in Switching Mode Power Supplies
* High Speed Logic Ground Isolation – TTL/TTL, TTL/CMOS, TTL/LSTTL
* Pulse transformer replacement
* Power transistor isolation in motor drives
* Microprocessor system interfaces
* Ground loop elimination
Schematic
Part No. : 6N137 Series (Preliminary Date Sheet) Page : 1 of 10
BNS-OD-C131/A4
DESCRIPTION
These diode-transistor photocouplers
consist of an AlGaAs LED optically
coupled to a high speed photodetector.
The output features is an open collector
and coupler parameters are guaranteed
over the temperature range from
-40
℃
~85
℃
. The internal shield
provides a guaranteed Common Mode
Transient Immunity (typical) 10KV/μs
FEATURES
* High speed – 10MBd
* Common mode rejection - 10KV/μs
* UL, CSA, IEC/EN/DIN EN60747-5-2 –
Pending
* Dual-in-line package- 6N137
* Wide lead spacing package- 6N137M
* Surface mounting package- 6N137S
* Tape and reel packaging-
6N137S-TA/6N137S-TA1
Pin Define
1. NC
2. Anode
3. Cathode
4. NC
5. GND
6. Vo
7. V
E
8. Vcc
Truth Table
(Positive Logic)
Input EN Output
ON H L
OFF H H
ON L H
OFF L H
ON NC L
OFF NC H
A 0.1uF bypass capacitor must be connected
between pin8 and pin5.
