FOD852 - Fairchild Semiconductor

FOD852 4-Pin DIP Photodarlington Output Optocoupler

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 4 COLLECTOR CATHODE 2 3 EMITTER Figure 1. Schematic 4 1 Figure 2. Package Outlines ©2006 Fairchild Semiconductor Corporation FOD852 Rev. 1.5 w.

Features

• High Current Transfer Ratio: 1000% Minimum
• Safety and Regulatory Approvals
  – UL1577, 5,000 VACRMS for 1 Minute
  – DIN EN/IEC60747-5-5 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 4 COLLECTOR CATHODE 2 3 EMITTER Figure 1. Schematic 4 1 Figure 2. Package Outlines ©2006 Fairchild Semiconductor Corporation FOD852 Rev. 1.5 www.f.