INTEGRATED CIRCUITS DIVISION
Parameter Breakdown Voltage - BVCEO Current Transfer Ratio - CTR (Typ)
Saturation Voltage ...
INTEGRATED CIRCUITS DIVISION
Parameter Breakdown Voltage - BVCEO Current Transfer Ratio - CTR (Typ)
Saturation Voltage - VCE(sat) Input Control Current - IF
Rating 30 300 0.5 1
Units VP %
V
mA
Features
100mA Continuous Load Rating 3750Vrms Input/Output Isolation Unidirectional Input Small 8-Pin Package Machine Insertable, Wave Solderable
Applications
Telecom Switching Tip/Ring Circuits Modem Switching (Laptop, Notebook, Pocket Size) Loop Detect Ringing Detect Current Sensing
LDA203
Dual Optocouplers, Unidirectional Input Single-
Transistor Output
Description
LDA203 is a dual unidirectional-input optocoupler with single-
transistor outputs. Current transfer ratios range from 33% to 1000% with a typical value of 300%.
Approvals
UL Recognized Component: File E76270 CSA Certified Component: Certificate 1175739 EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 006
Ordering Information
Part Number LDA203 LDA203S LD...