FOD852S Datasheet, PDF (1/10 Pages) Fairchild Semiconductor – 4-Pin High Operating Temperature Photodarlington Optocoupler

December 2008
FOD852
4-Pin High Operating Temperature Photodarlington
Optocoupler
Features
■ Applicable to Pb-free IR reflow soldering
■ Compact 4-pin package
■ High current transfer ratio: 1000% minimum
■ C-UL, UL, and VDE approved
■ High input-output isolation voltage of 5000Vrms
■ High operating temperature of 100°C
Applications
■ Power supply regulators
■ Digital logic inputs
■ Microprocessor inputs
Description
The FOD852 consists of gallium arsenide infrared
emitting diode driving a silicon photodarlington output
(with integral base-emitter resistor) in a 4-pin dual in-line
package.
Functional Block Diagram
ANODE 1
CATHODE 2
4 COLLECTOR
3 EMITTER
4
1
©2006 Fairchild Semiconductor Corporation
FOD852 Rev. 1.2.1
www.fairchildsemi.com