ISP627 HIGH VOLTAGE DARLINGTON OUTPUT OPTICALLY COUPLED ISOLATOR APPROVALS l UL recognised, File No. E91231 DESCRIPTION The ISP627 is an optically coupled isolator consisting of infrared light emitting diode and a high voltage NPN silicon photo darlington which has an integral base-emitter resistor to optimise switching speed and elevated temperature characteristics in a standard 4 pin dual in line plastic package. 7.0 6.0 APPLICATIONS l Modems l Copiers, facsimiles l Numerical control machines l Signal transmission between systems of different potentials and impedances 1 4 2 3 1.2 7.62 5.08 4.08 4.0 3.0 13 Max 0.5 3.0 0.26 0.5 FEATURES l Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l High Current Transfer Ratio ( 1000% min) l High BVCEO (300V min.) l Low input current 1mA IF Dimensions in mm 2.54 3.35 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 INPUT DIODE Forward Current Reverse Voltage Power Dissipation 50mA 6V 70mW OUTPUT TRANSISTOR OPTION G 7.62 OPTION SM SURFACE MOUNT 0.6 0.1 10.46 9.86 Collector-emitterVoltage BVCEO Collector Current IC Power Dissipation 300V 150mA 150mW POWER DISSIPATION 1.25 0.75 0.26 Total Power Dissipation 200mW 10.16 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 13/8/02 DB92649-AAS/A2 ELECTRICAL CHARACTERISTICS ( TA= 25C Unless otherwise noted ) Input Output PARAMETER MIN TYP MAX UNITS Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) 1.0 5 Collector-emitter Breakdown (BVCEO ) Emitter-collector Breakdown (BVECO ) V V A IF = 10mA IR = 10A VR = 5V 300 V IC = 0.1mA 0.3 V IE = 0.1mA 200 nA VCE = 200V 1.2 1.0 % % V V 1mA IF , 1V VCE 10mA IF , 1V VCE 10mA IF , 100mA IC 1mA IF , 10mA IC 1 VRMS VPK pF See note 1 See note 1 VIO = 500V (note 1) V = 0, f =1MHz s s VCC = 10V, IC= 10mA, RL = 100 10 Current Transfer Ratio (CTR) Saturated CTR (CTRSAT) Collector-emitter Saturation VoltageVCE(SAT) Collector-emitter Saturation VoltageVCE(SAT) 1000 500 Input to Output Isolation Voltage VISO 5300 7500 5x1010 Input-output Isolation Resistance RISO Input-output Capacitance Cf Output Rise Time Output Fall Time Note 1 Note 2 1.3 10 Collector-emitter Dark Current (ICEO ) Coupled 1.15 TEST CONDITION tr tf 4000 40 15 Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. FIGURE 1 VCC Input ton 100 toff tr Input 13/8/02 IC = 10mA Output tf Output 10% 10% 90% 90% DB92649-AAS/A2