LDA211 Dual Optocouplers, Unidirectional Input Darlington-Transistor Output INTEGRATED CIRCUITS DIVISION Parameter Rating Units Description Breakdown Voltage - BV 30 V LDA211 is a dual unidirectional-input optocoupler CEO P with Darlington-transistor outputs. The LDA211 has a Current Transfer Ratio - 8500 % minimum current transfer ratio (CTR) of 300% with a CTR (typical) typical value of 8500%. Saturation Voltage - V 1V CE(sat) Input Control Current - I 1mA F Approvals Features UL Recognized Component: File E76270 CSA Certified Component: Certificate 1175739 100mA Continuous Load Rating EN/IEC 60950-1 Certified Component: 3750V Input/Output Isolation rms TUV Certificate B 09 07 49410 006 Unidirectional Input Small 8-Pin Package, Thru-Hole or Surface Mount Machine Insertable, Wave Solderable Surface Mount Tape & Reel Packaging Available Ordering Information Part Number Description Applications LDA211 8-Pin DIP (50/tube) Telecom Switching LDA211S 8-Pin Surface Mount (50/tube) Tip/Ring Circuits LDA211STR 8-Pin Surface Mount (1000/Reel) Modem Switching (Laptop, Notebook, Pocket Size) Loop Detect Ringing Detect Current Sensing Pin Configuration 1 8 A E 2 7 K C 3 6 K C 4 5 A E Pb e3 DS-LDA211-R05 1 www.ixysic.comLDA211 INTEGRATED CIRCUITS DIVISION Absolute Maximum Ratings 25C Absolute Maximum Ratings are stress ratings. Stresses in Parameter Ratings Units excess of these ratings can cause permanent damage to Breakdown Voltage 30 V P the device. Functional operation of the device at conditions Reverse Input Voltage 5 V beyond those indicated in the operational sections of this Input Control Current 100 mA data sheet is not implied. Peak (10ms) 1 A Power Dissipation 1 Input Power Dissipation 150 mW 2 Phototransistor 150 Isolation Voltage, Input to Output 3750 V rms Operational Temperature -40 to +85 C Storage Temperature -40 to +125 C 1 Derate linearly 1.33mW / C 2 Derate linearly 2mW / C Electrical Characteristics 25C Parameter Conditions Symbol Min Typ Max Units Output Characteristics Phototransistor Breakdown Voltage I = 100A BV 30 50 - V C CEO Phototransistor Dark Current V = 5V, I = 0mA I - 50 500 nA CEO F CEO Saturation Voltage I = 3mA, I = 1mA V -- 1 V C F CE(sat) Current Transfer Ratio I = 1mA, V = 2V CTR 300 8500 30000 % F CE Output Capacitance 50V, f =1MHz C -3 - pF OUT Input Characteristics Input Control Current I = 3mA, V = 2V I - 0.07 1 mA C CE F Input Voltage Drop I = 5mA V 0.9 1.2 1.4 V F F Reverse Input Current V = 5V I - - 10 A R R Common Characteristics Capacitance, Input to Output - C -3 - pF I/O Switching Characteristics 25C Characteristic Symbol Test Condition Typ Units Turn-On Time t 8 on V =5V, I =1mA, R =500 s CC F L Turn-Off Time t 345 off Switching Time Test Circuit V CC R L I F I V F CE V CE Pulse Width=5ms 90% Duty Cycle=1% 10% t t on off R05 2 www.ixysic.com