Description
LDA211 is a dual unidirectional-input optocoupler with Darlington-transistor outputs. The LDA211 has a minimum current transfer ratio (CTR) of 300% with a typical value of 8500%.

FEATUREs
• 100mA Continuous Load Rating
• 3750Vrms Input/Output Isolation
• Unidirectional Input
• Small 8-Pin Package, Thru-Hole or Surface Mount
• Machine Insertable, Wave Solderable
• Surface Mount Tape & Reel Packaging Available

APPLICATIONs
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket Size)
• Loop Detect
• Ringing Detect
• Current Sensing