ISP814X, ISP824X, ISP844X ISP814, ISP824, ISP844 HIGH DENSITY A.C. INPUT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS ISP814X Dimensions in mm 2.54 ISP814 z UL recognised, File No. E91231 Package Code EE 7.0 1 4 X SPECIFICATION APPROVALS 6.0 z VDE 0884 in 3 available lead form : - 2 3 - STD - G form 1.2 - SMD approved to CECC 00802 z ISP814 Certified to EN60950 by 7.62 5.08 Nemko - Certificate No. P01102465 4.0 4.08 3.0 13 0.5 Max DESCRIPTION 3.0 0.26 The ISP814, ISP824, ISP844 series of optically 3.35 0.5 coupled isolators consist of two infrared light ISP824X emitting diodes connected in inverse parallel ISP824 2.54 and NPN silicon photo transistors in space 1 8 efficient dual in line plastic packages. 7.0 2 7 6.0 FEATURES 3 6 z Options :- 4 5 10mm lead spread - add G after part no. 1.2 Surface mount - add SM after part no. 10.16 7.62 Tape&reel - add SMT&R after part no. 9.16 4.0 z High Isolation Voltage (5.3kV ,7.5kV ) RMS PK 3.0 z AC or polarity insensitive input 13 0.5 z All electrical parameters 100% tested Max 3.0 z Custom electrical selections available 0.26 3.35 APPLICATIONS 0.5 z Computer terminals 1 16 z Industrial systems controllers 2 15 ISP844X z Telephone sets, Telephone exchangers ISP844 z Signal transmission between systems of 3 14 different potentials and impedances 2.54 413 5 12 7.0 6 11 6.0 OPTION SM OPTION G 10 7 7.62 SURFACE MOUNT 8 1.2 9 20.32 7.62 19.32 4.0 3.0 0.6 1.25 0.1 0.75 0.26 13 0.5 Max 10.46 9.86 10.16 0.26 3.35 3.0 0.5 ISOCOM COMPONENTS 2004 LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, TS25 1UD England Tel: (01429)863609 Fax : (01429) 863581 e-mail sales isocom.co.uk ABSOLUTE MAXIMUM RATINGS (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 50mA Power Dissipation 70mW OUTPUT TRANSISTOR Collector-emitter Voltage BV 35V CEO Emitter-collector Voltage BV 6V ECO Collector Current 50mA Power Dissipation 150mW POWER DISSIPATION Total Power Dissipation 200mW (derate linearly 2.67mW/C above 25C) ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted ) A PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward Voltage (V ) 1.2 1.4 V I = 20mA F F Output Collector-emitter Breakdown (BV )35 V I = 1mA CEO C ( Note 2 ) Emitter-collector Breakdown (BV )6 V I = 100A ECO E Collector-emitter Dark Current (I ) 100 nA V = 20V CEO CE Coupled Current Transfer Ratio (CTR) (Note 2) ISP814, ISP824, ISP844 20 300 % 1mAI , 5V V F CE ISP814A, ISP824A, ISP844A 50 150 % Collector-emitter Saturation VoltageV 0.2 V 20mAI , 1mAI CE (SAT) F C Input to Output Isolation Voltage V 5300 V See note 1 ISO RMS 7500 V See note 1 PK 10 Input-output Isolation Resistance R 5x10 V = 500V (note 1) ISO IO Output Rise Time tr 4 18 sV = 2V , CE Output Fall Time tf 3 18 s I = 2mA, R = 100 C L Note 1 Measured with input leads shorted together and output leads shorted together. Note 2 Special Selections are available on request. Please consult the factory. 17/7/08 DB91070