Fairchild FOD060L, FOD260L 3.3V 5V High-Speed Logic Gate Optocouplers Data Sheet
Summary
These resilient optocouplers are designed for demanding data transmission and isolation applications, offering a high-speed rate of up to 10 MBit/s for both 3.3V and 5V logic systems. They provide superior electrical shielding through logic gate output and common mode rejection, making them ideal for computer peripherals, line receivers, and power supplies requiring ground loop elimination. The manual provides comprehensive details on electrical characteristics, switching timing, and thermal profiles to ensure reliable integration into any system design.
Page 1 Text Content
060L , F 260L 3.3V /5V ig eed -10 M it/s L ic G ate O to co lers
October 2011
FOD060L, FOD260L 3.3V/5V High Speed-10 MBit/s Logic Gate Optocouplers
Features Line receiver, data transmission Data multiplexing
FOD060L in SO8 and FOD260L in 8-pin DIP
Switching power supplies
Very high speed – 10 MBit/s
Pulse transformer replacement
Superior CMR — 50 k V/µs at 1,000V peak
Computer-peripheral interface
Fan-out of 8 over -40°C to +85°C Logic gate output
Description
Strobable output
These optocouplers consist of an Al Ga AS LED, optically
Wired OR-open collector
coupled to a very high speed integrated photo-detector
Safety and regulatory approvals
logic gate. Devices include a strobable output. This
– UL1577 output features an open collector, thereby permitting
– DIN EN/IEC 60747-5-2 wired OR outputs. The coupled parameters are guaranteed over the temperature range of -40°C to Applications +85°C. A maximum input signal of 5 m A will provide a minimum output sink current of 13 m A (fan out of 8). An
Ground loop elimination
internal noise shield provides superior common mode
LSTTL to TTL, LSTTL or 5-volt CMOS
rejection of typically 50 k V/µs at 1,000V common mode.
Package
8N/C VCC
N/C GND
Truth Table (Positive Logic) Input Enable Output On Off On
Off On* NC* L* Off* NC* H*
*Devices with pin 7 not connected. A 0.1 µF bypass capacitor must be connected between pins 5 and 8. (See Note 1)
©2008 Fairchild Semiconductor Corporation www.fairchildsemi.com FOD060L, FOD260L Rev. 1.0.5
Page Summary Contents For Fairchild FOD060L, FOD260L 3.3V 5V High-Speed Logic Gate Optocouplers Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 19 |
| File Size | 783.55 KB |
| Published | July 06, 2026 |
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Frequently Asked Questions
What temperature range does this optocoupler function optimally in?
The recommended operating temperature is between -40°C and +85°C.
To ensure proper operation, is any capacitor required for setup?
Yes, a 0.1 µF bypass capacitor must be connected between pins 5 and 8.
What unique benefit does this device offer regarding electrical connections?
It provides superior common mode rejection (CMR) and ground loop elimination using an internal noise shield.
How fast can these high-speed optocouplers transmit data?
They are designed for very high speed, operating up to 10 MBit/s.