preliminary data sheet ps9121 necs h ig h c m r , 10 mbp s ope n c olle c to r o u tp u t type 5 -pi n sop 3 . 3 v h ig h -spee d p h oto c o u ple r description t he ps9121 is an opticall y coupled h i gh- s peed , i s ola t or c on t aining a ga ala s le d o n the input side and a photodiode and a signal processing cir c ui t on t he ou t pu t side on one c hip . ps9121 is specified high cmr, high c t r and pulse w i dth distortion w i th operating temperature. features ? low pow e r consumption (v c c :3.3v) ? extended vcc operating range to 5.5 v, typical performance data included for reference ? high common mode transient immunity (cm h , cm l = 20 kv / s t yp.) ? p ul s e w i d t h di st or t ion ( | t p h l ? t pl h | = 35 ns min.) ? high-speed (10 mbps) ? high i s ola t ion v ol t age (bv = 2 500 vr.m.s.) ? open collector output ? o rdering number o f t aping produ c t: ps9121-f 3 , f 4 : 2 500 pcs/reel applications ? measurement equipment ? p d p ? fa ne t w o r k california eastern laboratories
package dimensions (unit: m m ) 1.27 0.4 +0.10 C0.05 0.25 m 1 . 0 1 . 0 2 . 0 6 . 2 4.4 7.0 0.3 0.5 0.3 5 1 . 0 0 1 . 0 + 5 0 . 0 C 1. anode 2. cathode 3. gnd 4. v o 5. v cc top view 5 3 1 2 4 3.4 +0.3 C0.1 markin g no. 1 pin mark initial of nec (engraved mark) 9121 n234 rank code year assembled (last 1 digit) week assembled n 2 34 assembly lot n ps9121
o rder i n g i n fo rma tio n part number packag e packing st y l e application part number * 1 ps912 1 5-pin sop 20 pcs (tape 20 pcs cut) ps912 1 ps 9121 -f 3 em bo ss ed t ape 2 500 p cs/r eel ps9121-f4 *1 f o r the application of the safet y standar d , f ollo w i ng pa rt nu m be r s hould be u s ed . absolute maximum ratings (t a = 2 5 c, unless other w ise specified) paramete r s y mbol rating s uni t diod e for w ard current *1 i f 3 0 m a reverse voltage v r 5 v d e t ec t o r suppl y voltage v c c 7 v o u t pu t vol t age v o 7 v o u t pu t cu rr en t i o 2 5 m a po w e r dissipatio n *2 p c 4 0 m w isolation voltag e *3 b v 2 50 0 vr.m.s . operating ambient temperature t a ?40 t o + 85 c storage temperature t s tg ?55 t o +125 c * 1 redu c ed t o 0 . 3 ma/ c at t a = 2 5 c or more. * 2 applies to output pin v o . reduced to 1.5 m w / c at t a = 6 5 c or more. * 3 ac voltage for 1 minute at t a = 2 5 c, rh = 60% bet w een input and output. recommended operating conditions paramete r s y mbol min . t y p. max . uni t lo w level input voltage v f l 0 0. 8 v high level i npu t curren t i f h 6 . 3 10 12 . 5 ma suppl y voltage v c c 2. 7 3. 6 v ttl (r l = 1 k ? , loads) n 5 pull-up resistor r l 33 0 4 k ? ps9121
electrical characteristics (t a = ? ? 40 to +85c, unless other w ise specified) paramete r s y mbol condition s min . t y p . * 1 max . uni t diode for w ard voltage v f i f = 10 ma, t a = 25 c 1 . 4 1 . 65 1 . 8 v reverse current i r v r = 3 v, t a = 25c 10 a termina l capacitanc e c t v = 0 v, f = 1 mhz, t a = 25c 30 pf detector v c c = v o = 3.3 v, v f = 0.8 mv 1 8 0 high level output current i o h v c c = v o = 5.5 v, v f = 0.8 mv 1 a v c c = 3.3 v, i f = 5 ma, i o l = 13 ma 0. 2 0. 6 lo w le v el o u t pu t v ol t ag e * 2 v o l v c c = 5.5 v, i f = 5 ma, i o l = 13 ma 0. 2 v i cc h v c c = 3.3 v , i f = 0 ma, v o = open 4 7 a high level suppl y current v c c = 5.5 v , i f = 0 ma, v o = open 5 i cc l v c c = 3.3 v , i f = 10 ma, v o = open 7 10 lo w le v el s uppl y curren t v c c = 5.5 v , i f = 10 ma, v o = open 9 coupled v c c = 3.3 v, v o = 0.8 v, r l = 350 2.5 5 threshold input current (h l) i fh l v c c = 5 v, v o = 0.8 v, r l = 350 2.5 m a isolatio n resistanc e r i- o v i- o = 1 k v d c , rh = 40 to 60%, t a = 2 5 c 10 1 1 isolatio n capacitanc e c i- o v = 0 v, f = 1 mhz, t a = 2 5 c 0.6 pf t ph l t a = 2 5 c 43 75 ns v c c = 3.3 v, r l = 350 , i f = 7.5 ma 10 0 pr opaga t ion dela y t i m e (h l) *3 t a = 2 5 c v c c = 5 v, r l = 350 , i f = 7.5 ma 36 t pl h t a = 2 5 c 46 75 v c c = 3.3 v, r l = 350 , i f = 7.5 ma 10 0 pr opaga t ion dela y t i m e (l h) *3 t a = 2 5 c v c c = 5 v, r l = 350 , i f = 7.5 ma 39 v c c = 3.3 v, r l = 350 , i f = 7.5 ma rise time t r v c c = 5 v, r l = 350 , i f = 7.5 ma 20 v c c = 3.3 v, r l = 350 , i f = 7.5 ma fa ll t i me t f v c c = 5 v, r l = 350 , i f = 7.5 ma 10 v c c = 3.3 v, r l = 350 , i f = 7.5 ma 3 3 5 pulse width distortion (p w d) *3 ? t p h l ? t pl h ? v c c = 5 v, r l = 350 , i f = 7.5 ma 3 propagation dela y ske w t ps k v c c = 3.3 v, r l = 350 , i f = 7.5 ma 4 0 common mode transient immunit y at high level outpu t *4 cm h r l = 350 , t a = 2 5 c, i f = 0 ma , v o (min.) = 2 v, v c m = 1 kv 1 5 2 0 kv / s common mode transient immunit y at lo w level o u t put *4 cm l r l = 350 , t a = 2 5 c, i f = 7.5 ma , v o ( m a x .) = 0.8 v, v c m = 1 kv 15 20 ps9121
* 1 t y pical values at t a = 2 5 c * 2 because v o l of 2 v or more may be output w hen led current input and w hen output supply of v c c = 2.6 v or less, it is important to confirm t he characteristics (operation w i th the po w er suppl y on and off) during design, be f o r e u s ing t hi s de v i c e . * 3 t e st circuit for propagation delay time pulse input (i f ) 47 ? (pw = 1 s, duty cycle = 1/10) r l = 350 ? v o (monitor) v cc = 3.3 v input (monitor) 0.1 f c l = 15 pf input output t phl t plh (i f = 7.5 ma) 50% 1.5 v v ol 90% 10% 1 kv v oh 0 v 2 v 0.8 v v ol v cm t r t f v o (i f = 0 ma) v o (i f = 7.5 ma) r l = 350 ? c l = 15 pf v o (monitor) v cc = 3.3 v 0.1 f v cm sw i f remar k c l include s probe and st ra y w i ring c apa c i t an c e . * 4 t e st circuit for common mode transient immunity remar k c l include s probe and st ra y w i ring c apa c i t an c e . usage cautions 1. t h is product is w eak for static el ectricit y b y designed w i th high-speed integ r ated circuit so protect against static elec t rici ty w hen handling . 2. by -pass capacitor of 0.1 f is used bet w een v c c and g nd near de v i c e . a l s o , en sure that the distance bet w ee n t he lead s o f t he pho t o c ouple r and c apacitor is no more than 10 mm. 3. avoid storage at a high te mperature and high humidit y . ps9121
t a p i n g spec ifi ca t io ns (un it : mm) outline and dimensions (tape) tape direction outline and dimensions (reel) packing: 2 500 pcs/reel PS9121-F3 ps9121-f4 1.55 0.1 2.0 0.05 4.0 0.1 1 . 0 5 7 . 1 3.9 0.1 3.45 max. 1 . 0 4 . 7 0.3 0.05 8.0 0.1 1.5 +0.1 C0 1 . 0 5 . 5 2 . 0 0 . 2 1 3.0 0.1 0 . 1 0 0 1 2 . 0 0 . 3 1 0 3 3 0 . 2 2.0 0.5 11.9 to 15.4 outer edge of flange 17.5 1.0 13.5 1.0 2.0 0.5 13.0 0.2 r 1.0 21.0 0.8 ps9121
1. recommended soldering conditions (1) infrared reflow soldering ? peak reflow temperature 260 c or below (package surface temperature) ? t i me of peak reflow temperature 10 seconds or less ? t i me of temperature higher than 220 c 60 seconds or less ? t i me to preheat temperature from 120 to 180 c 12 0 30 s 120 30 s (preheating) 220?c 180?c ) c ? ( t e r u t a r e p m e t e c a f r u s e g a k c a p time (s) recommended temperature profile of infrared reflow (heating) to 10 s to 60 s 260?c max. 120?c ? number of reflow s t h ree ? f l u x rosin flux containing small amount of chlorine (t he flux w i th a maximum chlorine con t en t o f 0.2 w t % is recommended.) (2) w av e s old er ing ? t e mperatur e 26 0 c or below (molten solder temperature) ? t i me 10 seconds or less ? preheating condition s 12 0 c or below (package surface temperature) ? number of times one (allow ed to be dipped in solder including plastic mold portion.) ? f l u x rosin flux containing small amount o f chlorine ( t he f lux w i t h a maximum chlorine content of 0.2 w t % is recommended.) ( 3 ) c a ution s ? f l uxe s avoid removing t he residual f lux w i t h f reon-based and chlorine-based cleaning solven t. 2. cautions regarding noise be a w are that w hen voltage is applied suddenl y be t w ee n the photocouplers i nput and output or bet w ee n collector-emitters at startup, the out pu t s ide ma y en t er t he on s t a t e , e v en i f t he v ol t age is w i t hin t he absolu te max i mum ratings. ps9121 life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. a business partner of nec compound semiconductor devices, ltd. 04/07/2004
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