IS181 HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS Dimensions in mm DESCRIPTION The IS181 is an optically coupled isolator consisting of an infrared light emitting diode and NPN silicon photo transistor in a space efficient dual in line plastic package. 2 FEATURES z Marked as FPT2. z Current Transfer Ratio MIN. 50% Isolation Voltage (3.75kVRMS ,5.3kVPK ) All electrical parameters 100% tested Drop in replacement for Toshiba TLP181 z z z APPLICATIONS z Computer terminals z Industrial systems controllers z Measuring instruments z Signal transmission between systems of different potentials and impedances 3.85+/-0.3 ISOCOM COMPONENTS 2004 LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1UD Tel: (01429) 863609 Fax :(01429) 863581 16/7/10 DB92844l ABSOLUTEMAXIMUMRATINGS (25C unless otherwise specified) Storage Temperature -55C to + 150C Operating Temperature -55C to + 100C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUTDIODE Forward Current Reverse Voltage Power Dissipation 50mA 6V 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Collector Current Power Dissipation 80V 6V 50mA 150mW POWER DISSIPATION Total Power Dissipation 170mW (derate linearly 2.26mW/C above 25C) ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted ) PARAMETER Input MIN TYP MAX UNITS Forward Voltage (VF) 1.2 Reverse Current (IR) Output Coupled 16/7/10 1.4 V IF = 20mA 10 A VR = 4V V IC = 0.1mA Collector-emitter Breakdown (BVCEO) 80 Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) 100 V nA IE = 10A VCE = 20V Current Transfer Ratio (CTR) 50 600 % 5mA IF , 5V VCE Optiional CTR Grades: IS181A IS181B IS181C IS181D IS181GB 80 130 200 300 100 160 260 400 600 600 % % % % % Collector-emitter Saturation VoltageVCE (SAT) 0.2 V 5mA IF , 5V VCE 5mA IF , 5V VCE 5mA IF , 5V VCE 5mA IF , 5V VCE 5mA IF , 5V VCE 20mA IF , 1mA IC Input to Output Isolation Voltage VISO 3750 5300 VRMS VPK See note 1 See note 1 s s VIO = 500V (note 1) VCE = 2V , IC = 2mA, RL = 100 Input-output Isolation Resistance RISO 5x1010 Output Rise Time tr 4 Output Fall Time tf 3 Note 1 TEST CONDITION 18 18 Measured with input leads shorted together and output leads shorted together. DB92844l