Click to expand full text
Optically Coupled 20 mA Current Loop Transmitter
Technical Data
HCPL-4100
Features
• Guaranteed 20 mA Loop Parameters
• Data Input Compatible with LSTTL, TTL and CMOS Logic
• Guaranteed Performance over Temperature (0°C to 70°C)
• Internal Shield for High Common Mode Rejection
• 20 kBaud Data Rate at 400 Metres Line Length
• Guaranteed On and Off Output Current Levels
• Safety Approval UL Recognized -2500 V rms for 1 minute CSA Approved
• Optically Coupled 20 mA Current Loop Receiver, HCPL-4200, Also Available
Description
The HCPL-4100 optocoupler is designed to operate as a transmitter in equipment using the 20 mA current loop.