IS849 OPTICALLY COUPLED ISOLATOR TRANSISTOR OUTPUT PACKAGE DIMENSIONS INCHES (MM) SCHEMATIC .800 (20.32) .300 (7.62) .761 (19.32) .157 (4.0) .118 (3.0) .020 (0.5) .106 .118 (3.0) 13 (2.7) Max .020 (0.5) .100 (2.54) .010 (0.26) 16 15 14 13 12 11 10 9 .276 (7.0) .236 (6.0) 1 2 3 4 5 6 7 8 .047 (1.2) DESCRIPTION INPUT DIODE The IS849 is an optically coupled isolator consisting of Forward D.C. Current 50mA Gallium Arsenide infrared emitting diodes and NPN Reverse D.C. Voltage 6V silicon phototransistors mounted in a standard 16-pin Peak Forward Current 1A dual-in-line package with four channels per unit. (p.w. < 100 s, duty ratio 0.001) Power Dissipation 70mW 0 0 FEATURES (derate linearly 1.33mW/ C above 25 C) z Also available in single, dual package OUTPUT TRANSISTOR ABSOLUTE MAXIMUM RATINGS ( 25C unless Collector-emitter Voltage BV 35V CEO Power Dissipation 150mW otherwise noted) 0 0 (derate linearly 1.50mW/ C above 25 C) 0 0 Storage Temperature -55 C to +125 C 0 0 PACKAGE Operating Temperature -30 C to +100 C Lead Soldering Temperature 0 Total Power Dissipation 170mW (2mm from case for 10 seconds) 260 C Input-to-Output Isolation Voltage 5000V RMS APPROVALS z UL Approved Package System FF ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1UD Tel: (0429) 863609 Fax :(0429) 863581 DB920560 ELECTRICAL CHARACTERISTICS (25 C unless otherwise noted) MIN PARAMETER TYP MAX UNITS TEST CONDITION Input Forward Voltage (V ) 1.2 1.4 I = 20 mA Volt F F Reverse Current (I ) 10 V = 4V A R R Output Collector-emitter Voltage (BV ) 35 Volt I = 1mA CEO C Emitter-collector Voltage (BV ) 7 9 Volt I = 0.1 mA ECO E 100 Collector-emitter Dark Current (I ) nA V = 20 V CEO CE Coupled DC Current Transfer Ratio (CTR) I = 5mA, V = 5V 50 400 % F CE Collector-emitter Saturation Voltage V (Sat) I = 20 mA, I = 1 mA 0.2 Volt F C CE Floating Capacitance (C ) V = 0, f = 1 Mhz 0.6 1 pf F 10 11 Input-to-Output Isolation Resistance Riso V = 500V (see note 1) 5x10 10 IO Inout to Output Isolation Voltage (note 1) 5000 V RMS Response Time Rise(tr) I = 2mA, V = 2V 15 S C CE R = 100 L Response Time Fall (tf) 15 S Note 1. Measured with input leads shorted together and output leads shorted together. V CC Input t R - 100R t L r f Output Output 10% 10% 90% 90% FIG 1 DA92056