pc818 pc818 n features 3. copiers, automatic vending machines, medical instruments 4. signal transmission between circuits of different potentials and impedances 1. computer terminals *1 pulse width <=100 m s, duty ratio : 0.001 *3 for 10 seconds n absolute maximum ratings ( unit : mm ) n outline dimensions 2. system appliances, measuring instruments parameter symbol rating unit input forward current i f 50 ma *1 peak forward current i fm 1a reverse voltage v r 6v power dissipation p 70 mw output collector-emitter voltage v ceo 35 v emitter-collector voltage v eco 6v collector current i c 50 ma collector power dissipation p c 150 mw total power dissipation p tot 200 mw *2 isolation voltage v iso operating temperature t opr - 30 to + 100 ?c storage temperature t stg - 55 to + 125 ?c *3 soldering temperature t sol 260 ?c data books, etc. contact sharp in order to obtain the latest version of the device specification sheets before using any sharp 's device. in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that occur in equi pment using any of sharp's devices, shown in catalogs, q q anode mark pc818 internal connection diagram 12 3 4 12 3 4 1 anode 2 cathode 3 emitter 4 collector high density mounting type photocoupler 1. high isolation voltage between input and output 2. low collector dark current 3. current transfer ratio 4. compact dual-in-line package 5. recognized by ul, file no. e64380 n applications ( ta = 25?c ) ( i ceo : max. 6 x 10 -9 a at v ce =5v ) ( ctr : min. 10% at i f = 1ma, v ce = 0.4v ) 5 000 *2 40 to 60% rh, ac for 1 minute h lead forming type ( i type ) and taping reel type ( p type ) are also available. ( PC818I/pc818p ) ( v iso : 5 000v rms ) v rms q = 0 to 13 ? 6.5 0.5 2.54 0.25 0.9 0.2 1.2 0.3 0.26 0.1 7.62 0.3 4.58 0.5 0.5 0.1 3.0 0.5 3.5 0.5 0.5 typ. hh tuv ( vde0884 ) approved type is also available as an option. ..
pc818 n electro-optical characteristics parameter symbol conditions min. typ. max. unit input forward voltage v f i f = 20ma - 1.2 1.4 v peak forward voltage v fm i fm = 0.5a - - 3.0 v reverse current i r v r =4v - - 10 m a terminal capacitance c t v = 0, f = 1khz - 30 250 pf output collector dark current i ceo v ce = 5v, i f =0 - - 6x10 -9 a transfer charac- teristics current tranfer ratio ctr i f = 1ma, v ce = 0.4v 10 30 100 % collector-emitter saturation voltage v ce ( sat ) i f = 20ma, i c - 0.2 0.4 v isolation resistance r iso 5x10 10 10 11 - w floating capacitance c f v = 0, f = 1mhz - 0.6 1.0 pf turn-off time t off = 5v, i f = 1ma, r l = 110k w - - 650 m s t r v ce = 2v, i c = 2ma, r l =1k w -740 m s t f -640 m s response time rise time fall time 0 -30 10 0 25 50 75 100 125 20 30 40 50 60 fig. 1 forward current vs. ambient temperature ambient temperature t a ( ?c ) 0 0 125 100 200 50 150 25 50 75 100 ambient temperature -30 duty ratio 5 5 pulse width <= 100 m s 10 20 100 50 200 500 2 5 2 5 2 5 fig. 3 peak forward current vs. duty ratio peak forward current i fm ( ma ) 25?c 0?c 0 1 2 0.5 1.0 1.5 2.0 2.5 3.0 5 10 20 50 100 200 500 50?c fig. 4 forward current vs. forward voltage - 25?c forward voltage v f ( v ) collector power dissipation p c ( mw ) forward current i f ( ma ) forward current i f ( ma ) ( ta = 25?c ) = 1ma ambient temperature t a ( ?c ) fig. 2 collector power dissipation vs. 10 -3 10 -2 10 -1 cc dc500v, 40 to 60% rh 1 t a = 25?c t a = 75?c 10 000 5 000 2 000 1 000 v
pc818 0.1 0.5 0.2 12 510 0 20 50 current transfer ratio ctr ( % ) forward current i f ( ma ) 60 80 100 120 20 40 100 0 140 0 25 50 75 100 120 100 80 60 40 20 ( 1 ) ( 2 ) relative current transfer ratio ( % ) fig. 7 relative current transfer ratio vs. ambient temperature 0 0.05 - 25 0 25 50 75 100 0.10 0.15 0.20 0.25 0.30 0.35 0.40 25 0 50 75 100 5v fig. 9 collector dark current vs. ambient temperature fig. 5 current transfer ratio vs. forward current ambient temperature t a ( ?c ) ce ( sat ) ( v ) ambient temperature t a ( ?c ) fig. 8 collector-emitter saturation voltage vs. ambient temperature collector dark current i ceo ( a ) ambient temperature t a ( ?c ) 0 0 5 12345678910 10 15 20 10ma 5ma 1ma 25 fig. 6 collector current vs. collector-emitter voltage 20ma collector current i c ( ma ) collector-emitter voltage v ce ( v ) 5 2 1 response time ( m s ) 0.5 0.2 0.1 1 10 0.05 0.2 0.5 2 5 50 20 10 l ( k w ) collector-emitter saturation voltage v v ce =5v ta = 25?c ta = 25?c p c ( max. ) i f = 30ma -25 ( 1 ) i f = 5ma, v ce =5v ( 2 ) i f = 1ma, v ce = 0.4v i f = 20ma i c = 1ma 10 -12 10 -11 10 -10 10 -9 10 -8 10 -7 10 -6 -25 v ce = 20v t r t f t d t s v ce =2v i c = 2ma t a = 25?c fig.10 response time vs. load resistance load resistance r
pc818 fig.11 frequency response frequency f ( khz ) 0.5 12 5 200 100 50 20 10 500 1 000 0 100 w 1k w voltage gain a v ( db ) collector-emitter saturation voltage v ce ( sat ) ( v ) forward current i f ( ma ) 0 0 1 2 3 4 5 2.5 5 7.5 10 12.5 1ma 2ma 3ma 6 15 17.5 20 5ma fig.12 collector-emitter saturation voltage vs. forward current test circuit for response time v cc 90 % 10 % output input r l input output r d v cc r l output r d test circuit for frepuency response t t r t s t d f r l = 10k w v ce =5v i c = 2ma ta = 25?c i c = 0.5ma t a = 25?c -5 -10 -15 -20 please refer to the chapter precautions for use l
115 application circuits notice l the circuit application examples in this publication are provided to explain representative applications of sharp devices and are not intended to guarantee any circuit design or license any intellectual property rights. sharp takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of sharp's devices. l contact sharp in order to obtain the latest device specification sheets before using any sharp device. sharp reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. manufacturing locations are also subject to change without notice. l observe the following points when using any devices in this publication. sharp takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) the devices in this publication are designed for use in general electronic equipment designs such as: --- personal computers --- office automation equipment --- telecommunication equipment [terminal] --- test and measurement equipment --- industrial control --- audio visual equipment --- consumer electronics (ii)measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when sharp devices are used for or in connection with equipment that requires higher reliability such as: --- transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) --- traffic signals --- gas leakage sensor breakers --- alarm equipment --- various safety devices, etc. (iii)sharp devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: --- space applications --- telecommunication equipment [trunk lines] --- nuclear power control equipment --- medical and other life support equipment (e.g., scuba). l contact a sharp representative in advance when intending to use sharp devices for any "specific" applications other than those recommended by sharp or when it is unclear which category mentioned above controls the intended use. l if the sharp devices listed in this publication fall within the scope of strategic products described in the foreign exchange and foreign trade control law of japan, it is necessary to obtain approval to export such sharp devices. l this publication is the proprietary product of sharp and is copyrighted, with all rights reserved. under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of sharp. express written permission is also required before any use of this publication may be made by a third party. l contact and consult with a sharp representative if there are any questions about the contents of this publication.
|
