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| High Reliability Photocoupler Features 1. High isolation voltage (BV=2500 Vrms) 2. Samall and thin package (4pin SOP, Pin pitch 1.27 mm) 3. High collector to emitter voltage (VCEO=80V) 4. AC input response 5. High-speed switching (tr=3g S TYP., tf=5g S TYP.) KPS2805 UL 1577 (File No.E169586) Outside Dimension:Unit (mm) Applications 1. Progammable logic controllers 2. Measuring instruments 3. Hybrid IC Schematic:Top View 1. Anode / Cathode 2. Cathode / Anode 3. Emitter 4. Collector Absolute Maximum Ratings Parameter Input Forward current (DC) Power dissipation derating Power dissipation Peak forward current Output 1 (Ta=25C) Symbol IF PD/C PD IFP VCEO VECO IC PC/C PC Viso Topr Tstg Rating 50 0.6 60 1 80 6 50 1.2 120 2500 -30 to +100 -55 to +150 Unit mA mW / C mW A V V mA mW / C mW Vrms C C Collector-emitter voltage Emitter-collector voltage Collector current Power dissipation derating Total power dissipation Isolation voltage 2 Operating temperature Storage temperature 1 PW=100 g s, duty cycle=1% 2 AC voltage for 1 minute at TA=25C, RH=60% between input and output Electro-optical Characteristics Parameter Input Output Transfer characteristics Forward voltage Terminal capacitance Collector-emitter dark current Current transfer ratio (IC / IF) CTR ratio 1 (Ta=25C) Symbol VF Ct ICEO CTR CTR1/CTR2 VCE (sat) RI-O CI-O 2 2 Conditions IF= 5mA V=0V, f=1.0MHz VCE=80V, IF=0mA IF= IF= 5mA, VCE=5V 10mA, IC=2mA IF=5mA, VCE=5V VI-O=500VDC V=0V, f=1.0MHZ VCE=5V, IC=2mA, RL=100ohm MIN. N N N 80 0.3 N 5X1010 N N N N TYP. 1.1 60 N N 1.0 1011 0.4 3 5 MAX. 1.4 N 100 600 3.0 0.3 N N N N Unit V pF nA % N V ohm pF g S g S Collector saturation voltage Isolation resistance Floating capacitance Respone time (Rise) Respone time (Fall) tr tf 22 c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com KPS2805 1 CTR1=IC1 / IF1 , CTR1=IC2 / IF2 Fig.1 Current Transfer Ratio vs. Forward Current Collector Power Dissipation Pc (mW) Forward Current IF (mA) Fig.2 Collector Power Dissipation vs. Ambient Temperature 2 Test circuit for switching time Current transfer ratio CTR (%) Ambient Temperature Ta (C) Fig.3 Collector Dark Current vs. Ambient Temperature Fig.4 Forward Current vs. Ambient Temperature Fig.5 Forward Current vs. Forward Voltage Collector Dark Current Iceo (A) Forward Current IF (mA) Ambient Temperature Ta (C) Ambient Temperature Ta (C) Forward Current IF (mA) Forward Voltage VF (V) Fig.6 Collector Current vs. Collector-emitter Voltage Collector-emitter Saturation Voltage VCE (V) Fig.7 Collector-emitter Saturation Voltage vs. Ambient Temperature Collector-emitter Saturation Voltage VCE (V) Ambient Temperature Ta (C) Fig.8 Collector-emitter Saturation Voltage vs. Forward Current Collector Current Ic (mA) Collector-emitter Voltage VCE (V) Forward Current IF (mA) Fig.9 Response Time vs. Load Resistance Fig.10 Response Time vs. Load Resistance Fig.11 Relative Current Transfer Ratio vs. Ambient Temperature Load Resistance RL (K ohm) Load Resistance RL (K ohm) Relative Current Transfer Ratio (%) Response Rise Time (us) Response Rise Time (us) Ambient Temperature Ta (C) c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com 23 |
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