hutton close, crowther ind est, dist 3, washington, tyne & wear ne38 0ah, england email: isocom@dial.pipex.com - tel: +44 0191 4166546 - fax: +44 0191 4155055 circuit and package features description absolute maximum ratings recommended operating conditions electrical characteristics reliability and approvals similar optocouplers home page csm800/801/810/811 single channel high speed hermetically sealed ceramic optocoupler circuit and package 16 - anode 1 - cathode 7 - gnd 8 - vo 9 - base (csm810/811 not connected ) 10 - vcc 1 of 4
features hermetically sealed 16 pad leadless chip carrier high speed; typ. 700 kbit/s (nrz) 1500 vdc withstand test voltage 4n55 function compatible logic compatible performance guaranteed over - 55 c to +125 c ambient temperature range csm801/811, 15% <= ctr <= 22% csm810/811, base not connected for improved noise immunity description the csm800 series are single channel devices hermetically sealed in 16 pad ceramic packages. they incorporate a gaalas led emitter and integrated photon detector. csm800/810 high speed, ttl compatible optocouplers. csm801/811 high speed, ttl compatible optocouplers for use in applications requiring matched or known ctr. at 16ma: 15% <= ctr <= 22% the csm810 and csm811 are provided with the output transistor base not connected for greater immunity to noise and reduced esd susceptibility. parts designated /l2 are subject to 100% high reliability screening. absolute maximum ratings input diode peak forward current: average forward current: reverse voltage: 40ma ( <=1ms duration) 20ma 3v 2 of 4
recommended operating conditions electrical characteristics (ta= - 55 to +125 c u.o.s.) *all typical values at vcc= 5v ta=25 c power dissipation: storage temperature: operating temperature: soldering: 36mw - 65 c to +150 c - 55 c to +125 c 260 c for 10s output detector supply voltage v cc : average current i o : peak current i o : voltage v o : emitter - base rev. voltage bv ebo : base current i b : collector power dissipation: 0.5v to 20v 8ma 16ma - 0.5v to 20v 3v 5ma 50mw parameter symbol min max unit input current, low level i el 250 a input current, high level i el 16 20 ma supply voltage v cc 2 18 v parameter symbol device conditions min typ* max unit csm800/810 v cc =4.5v, v o =0.4v, i f =16ma, t a =25 c 17 % csm801/811 15 22 % 3 of 4
reliability and approvals isocom ltd supplies high reliability devices for applications requiring an operating temperature range of - 55 c to +125 c (e.g. military applications). devices supplied have completed rigorous testing, and various high reliability test options are offered. as manufacturer of high reliability optocouplers isocom ltd's manufacturing plant at north east england, has site approval to bs9000 (registered number 1294/m) and cecc20000 (registered number m/1084/cecc/uk) issued by the british standards institution. together with cecc, bs9000 is a preferred standard for use in european military projects. consequently, isocom ltd's approved devices are listed in the cecc "muahag" preferred products list. the bs9000 approval is also recognised as meeting the equivalent criteria to those required by bs5750/iso9000/en29000. the company's customers can be assured of our commitment to stringent quality, reliability and inspection standards, as demonstrated by our existing approvals. other customer specific options can also be offered. isocom takes great effort to ensure accurate data, but regrettably cannot be held liable for any error on its website. visit file lists to confirm old printouts are up - to - date. contents current transfer ratio h f(ctr) csm800/810 i f =16ma, v o =0.4v, v cc =4.5v 9 % csm801/811 9 % logic low output voltage v ol v cc =4.5v, i f =16ma, i o =1.44ma 0.3 0.4 v logic high output current i oh i f =0, v o =v cc =18v 0.05 100 a logic high supply current i cch i f =0, v o =open, v cc =18v 0.05 10 a logic low supply current i ccl v cc =18v, i f =20ma 30 200 a input forward voltage v f i f =20ma 1.45 1.9 v i/o insulation leakage current i io r h =45%, t a =25 c, t=5s, v io =1500vdc 1.0 a propagation delay to logic low o/p tphl r l =8.2kohm, i f =16ma, v cc =5v 0.5 2.0 s propagation delay to logic high o/p tplh 1.2 6.0 s 4 of 4
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