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ct micro rev.1 proprietary & confidential page 1 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler package outline schematic features ? ?? ? high speed 1mbit/s ? ?? ? high isolation voltage between input and output (viso=3750 vrms ) ? ?? ? guaranteed ctr performance from 0c to 70c ? ?? ? wide operating temperature range of -40c to 100c ? ?? ? green package ? ?? ? regulatory approvals ul - ul1577 (e364000) vde - en60747-5-5(vde0884-5) cqc ? gb4943.1, gb8898 iec60065, iec60950 description the ctm452 and ctm453 devices each consist of an infrared emitting diode, optically coupled to a high speed photo detector transistor. a separate connection for the photodiode bias and output-transistor collector increase the speed by several orders of magnitude over conventional phototransistor couplers by reducing the base-collector capacitance of the input transistor. the devices are packaged in a mini-flat package . applications ? ?? ? line receivers ? ?? ? telecommunication equipment ? ?? ? feedback loop in switch-mode power supplies ? ?? ? home appliances ? ?? ? high speed logic ground isolation
ct micro rev.1 proprietary & confidential page 2 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler absolute maximum rating at 25 o c symbol parameters ratings units notes v iso isolation voltage *1 3750 v rms t opr operating temperature -55 ~ +100 o c t stg storage temperature -55 ~ +125 o c t sol soldering temperature *2 260 o c emitter i f forward current 25 ma i fp peak forward current (50% duty, 1ms p.w) 50 ma i f(trans) peak transient current ( 1 s p.w,300pps) 1 a v r reverse voltage 5 v p d power dissipation 45 mw detector p d power dissipation 100 mw i o(avg) average output current 8 ma i o (peak) peak output current 16 ma v o output voltage -0.5 to 20 v v cc supply voltage -0.5 to 30 v
ct micro rev.1 proprietary & confidential page 3 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler electrical characteristics t a = 0 - 70c (unless otherwise specified). typical v alues are measured at t a = 25 0 c and v cc =5v emitter characteristics symbol parameters test conditions min typ max units notes v f forward voltage if = 16ma - 1.45 1.6 v v r reverse voltage ir = 10 a 5.0 - - v v f / t a temperature coefficient of forward voltage if =16ma - -1.6 - mv/c detector characteristics symbol parameters test conditions min typ max units notes i oh logic high output current i f =0ma, v o =v cc =5.5v, t a =25c - 0.001 0.5 a i f =0ma, v o =v cc =15v, t a =25c - 0.01 1 i f =0ma, v o =v cc =15v - - 50 i ccl logic low supply current i f =16ma, v o =open, v cc =15v - 120 200 a i cch logic high supply current i f =0ma, v o =open, v cc =15v, t a =25c - 0.01 1 a if=0ma, vo=open, vcc=15v - - 2
ct micro rev.1 proprietary & confidential page 4 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler electrical characteristics t a = 0 - 70c (unless otherwise specified). typical v alues are measured at t a = 25 0 c and v cc =5v transfer characteristics symbol parameters test conditions min typ max units notes ctr current transfer ratio i f =16ma, v o =0.4v, v cc =4.5v, t a =25c 20 - 50 % i f =16ma, v o =0.5v, v cc =4.5v 15 - - v ol logic low output voltage i f =16ma, i o =3ma, v cc =4.5v, t a =25c - - 0.4 v i f =16ma, i o =2.4ma, v cc =4.5v - - 0.5 electrical characteristics t a = 0 - 70c (unless otherwise specified). typical v alues are measured at t a = 25 0 c and v cc =5v switching characteristics symbol parameters test conditions min typ max units notes t phl propagation delay time logic high to logic low i f =16ma, r l =1.9k , t a =25c - 0.35 0.8 s i f =16ma, r l =1.9k - - 1.0 t plh propagation delay time logic low to logic high i f =16ma, r l =1.9k , t a =25c - 0.3 0.8 s i f =16ma, r l =1.9k - - 1.0 cm h common mode transient immunity at logic high ctm452 i f = 0ma , v cm =10vp-p, r l =1.9k , t a =25c 5,000 - - v/s ctm453 i f = 0ma , v cm =1500vp-p, r l =1.9k , t a =25c 15,000 - cm l common mode transient immunity at logic low ctm452 i f = 16ma , v cm =10vp-p, r l =1.9k , t a =25c 5,000 - - v/s ctm453 i f = 16ma , v cm =1500vp-p, r l =1.9k , t a =25c 15,000 -
ct micro rev.1 proprietary & confidential page 5 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler typical characteristic curves
ct micro rev.1 proprietary & confidential page 6 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler typical characteristic curves
ct micro rev.1 proprietary & confidential page 7 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler test circuits
ct micro rev.1 proprietary & confidential page 8 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler test circuits
ct micro rev.1 proprietary & confidential page 9 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler package dimension dimensions in mm unless otherwise stated recommended solder mask dimensions in mm unless otherwise stated
ct micro rev.1 proprietary & confidential page 10 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler marking information note: ct : denotes ?ct micro? m453 : product number v : vde option y : fiscal year ww : work week k : production code ordering information ctm45x(v)(z) x = part no. (x=2 or 3) v = vde option (v or none) z = tape and reel option (t1 or t2) option description quantity t1 surface mount lead forming ? with option 1 taping 30 00 units/reel t2 surface mount lead forming ? with option 2 taping 30 00 units/reel ct m453 vywwk
ct micro rev.1 proprietary & confidential page 11 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler reflow profile profile feature pb-free assembly profile temperature min. (tsmin) 150c temperature max. (tsmax) 200c time (ts) from (tsmin to tsmax) 60-120 seconds ramp-up rate (t l to t p ) 3c/second max. liquidous temperature (t l ) 217c time (t l ) maintained above (t l ) 60 ? 150 seconds peak body package temperature 260c +0c / -5c time (t p ) within 5c of 260c 30 seconds ramp-down rate (t p to t l ) 6c/second max time 25c to peak temperature 8 minutes max.
ct micro rev.1 proprietary & confidential page 12 may, 2015 ctm452, ctm 453 5 pin mini-flat 1 mbit/s high speed transistor coupler disclaimer ct micro reserves the right to make changes without further notice to any products herein to improve reliability, function or design. ct micro does not assume any liability arising out of the application or use of any produc t or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. ___________________________________________________ ___________________________________ discoloration might occur on the package surface af ter soldering, reflow or long term use. this does not impact the product performa nce nor the product reliability. ct micro are not authorized for use as critical com ponents in life support devices or systems without express written approval of ct micr o international corporation. 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain li fe, or (c) whose failure to perform when properly used in accordance with instruction for use provided in the labelling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

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