ISP521-1X, ISP521-2X, ISP521-4X ISP521-1, ISP521-2, ISP521-4 HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS z UL recognised, File No. E91231 Package Code " EE " ISP521-1X ISP521-1 Dimensions in mm 2.54 1 2 7.0 6.0 'X' SPECIFICATIONAPPROVALS z VDE 0884 in 3 available lead form : - STD - G form - SMD approved to CECC 00802 z Certified to EN60950 by :Nemko - Certificate No. P01102465 4 3 1.2 5.08 4.08 7.62 4.0 3.0 13 Max 0.5 DESCRIPTION 3.0 The ISP521-1 , ISP521-2 , ISP521-4 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. FEATURES z Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. z High Current Transfer Ratio ( 50% min) z High Isolation Voltage (5.3kVRMS ,7.5kVPK ) z High BVCEO ( 55Vmin ) z All electrical parameters 100% tested z Custom electrical selections available APPLICATIONS z Computer terminals z Industrial systems controllers z Measuring instruments z Signal transmission between systems of different potentials and impedances ISP521-2X ISP521-2 0.5 0.26 3.35 2.54 7.0 6.0 1 8 2 3 7 1.2 10.16 9.16 7.62 4.0 3.0 13 Max 0.5 3.0 0.26 3.35 0.5 1 ISP521-4X ISP521-4 3 4 2.54 OPTION G 7.62 1.2 20.32 19.32 0.6 0.1 10.46 9.86 1.25 0.75 13 5 12 6 11 7 8 10 9 7.62 4.0 3.0 13 Max 0.5 0.26 10.16 16 15 14 2 7.0 6.0 OPTION SM SURFACE MOUNT 6 5 4 3.0 0.5 3.35 0.26 ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581 27/11/08 DB92252 ABSOLUTEMAXIMUMRATINGS (25C unless otherwise specified) Storage Temperature -55C to + 125C Operating Temperature -30C to + 100C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUTDIODE Forward Current Reverse Voltage Power Dissipation 50mA 5V 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Collector Current Power Dissipation 55V 6V 50mA 150mW POWER DISSIPATION Total Power Dissipation 200mW (derate linearly 2.67mW/C above 25C) ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF) MIN TYP MAX UNITS 1.0 1.15 Reverse Current (IR) Output Coupled Collector-emitter Breakdown (BVCEO) 55 ( Note 2 ) Emitter-collector Breakdown (BVECO) 6 Collector-emitter Dark Current (ICEO) Current Transfer Ratio (CTR) (Note 2) ISP521-1, ISP521-2, ISP521-4 CTR selection available BL GB GB Input-output Isolation Resistance RISO Rise Time, tr Fall Time, tf Note 1 Note 2 27/11/08 V IF = 10mA 10 A VR = 4V V IC = 0.5mA V nA IE = 100A VCE = 20V % % % % 5mA IF , 5V VCE V V 8mA IF , 2.4mA IC 1mA IF , 0.2mA IC VRMS VPK See note 1 See note 1 VIO = 500V (note 1) s s VCE = 2V , IC = 2mA, RL = 100 600 600 600 Collector-emitter Saturation VoltageVCE (SAT) -GB Input to Output Isolation Voltage VISO 1.3 100 50 200 100 30 0.4 0.4 5300 7500 5x1010 4 3 TEST CONDITION 1mA IF , 0.4V VCE Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. DB92252 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Low Collector-emitter Voltage TA = 25C 25 Collector current IC (mA) Collector power dissipation PC (mW) 200 150 100 50 0 15 50 40 30 20 10 10 5 20 5 IF = 2mA 0 -30 0 25 50 75 100 0 125 Ambient temperature TA ( C ) 0.2 50 50 1.0 TA = 25C 30 Collector current IC (mA) 50 Forward current IF (mA) 0.8 Collector Current vs. Collector-emitter Voltage 60 40 30 20 10 0 20 40 15 30 10 20 10 IF = 5mA 0 -30 0 25 50 75 100 125 0 Ambient temperature TA ( C ) 2 4 6 8 10 Collector-emitter voltage VCE ( V ) Collector-emitter Saturation Voltage vs. Ambient Temperature Current Transfer Ratio vs. Forward Current 320 0.28 0.24 Current transfer ratio CTR (%) Collector-emitter saturation voltage VCE(SAT) (V) 0.6 Collector-emitter voltage VCE ( V ) Forward Current vs. Ambient Temperature IF = 5mA IC = 1mA 0.20 0.16 0.12 0.08 0.04 280 240 200 160 120 80 VCE = 5V TA = 25C 40 0 0 -30 0 25 50 75 Ambient temperature TA ( C ) 27/11/08 0.4 100 1 2 5 10 20 Forward current IF (mA) DB92252 50