technical data KK33091A powerful high-grade fet driver ordering information kk 33091an plastic kk 33091ad soic t a = -40 t o 125 c for all packages . description of basic functions. the capability of handling high voltages on power line attributed to transient com m u tation of loads in conditions of autom obile exploitation. load of m i crocircuit is a device on the base of mos transistors that enables switching high current levels in autom obile electrical sy stem . microcircuit has fault indication output when there is short circuit in load or when load transi stor current level exceeds preset value. functions microcircuit provides pum ping of charge (on output capacity on pin gate of gate control)to drive power mos transistor. input input , com p atible with logic levels of cmos m i crocircuits ,controls pum ping of charge (switch in/switch off). check of drain-source voltage is im plem ented (vds) on power ? s transistor, detection of shorted load , presentation of error signal on pin fault . microcircuit has pin v t of tim er, that is both input in tim er window com p arators and output of current square circuit, depending on r m s voltage drain-source on power mo s transistor, as power dissipated in ? s device is proportional to vds 2 . external resistor r t and capacitor c t , connected to tim er pin enable program m i ng of tim ing data necessary for protection of power mos-device. internal circuit of stabilizer diodes with the total break down voltage of about 30v provides protection of m i crocircuit and power ? s transistor from supply volta ge value to be exceeded. activation of m i crocircuit zener stabili zer diodes attributed to switching-off ? s transistor for the tim e when supply voltage value exceeded , in addition pin fault does not change its logic state . 1
KK33091A features. ? w o rks with a wide variety of n-channel power field transistors ? input of control com p atible with cmos logic ? built in pum ping of charge without external com ponents ? detection and protection from shorted load and current exceeding ? failure unit reporting a fet overcurrent and shorted load condition ? possibility to connect induced loads ? forward overvoltage and battery polarity reverse protection ? extended range of operating tem p eratures table of maximum operation ratings and absolute maximum ratings . maxim u m operation ratings and absolute m a xim u m ratings of exploitation name of parameter , unit of measurement sym b o l m a x i m u m o p e r a t i o n rating abso lute ma x i mum rating s t a n d a r d s t a n d a r d m i n ma x m i n ma x 1 2 3 4 5 6 supply voltage on output v cc (pin 05), v v cc 7,0 24,0 -0,7 28,0 consum ption current in m ode of lim iting by protection (input 05), m dip package so-8 package i c 10 1,0 range of adjusting voltage on input input (pin 07),v (direct voltage) v in -0,7 28,0 r ange of voltage, delivered to pin ? ? (pin 06), v ( direct voltage) v out -0.7 28,0 tem p erature of chip, t j - 6 5 1 5 0 tem p erature of storage, t stg - 6 5 1 5 0 operation range of am bient tem p eratures, a -40 125 -65 150 2
able of electrical parameters . electrical parameters of microcircuits kk 33091an, KK33091Ad name of parameter, unit of measurement symbol mode of measurement standard note m i n m a x consum pt i on current , m i cc vi n = 0 v: vi n=5,0 v (r x=100 k hm ): - 0 , 3 6,0 2 li m i t a t i on val u e of suppl y vol t a ge on pi n vcc (pi n 05), v v z 2 9 , 0 3 5 , 0 3 o ut put vol t a ge range on pi n ? g at e? (pi n 0 4) rel a t i v el y vol t a ge of power suppl y s ource vcc, v v gs 8 , 0 1 5 , 0 - c urrent on pi n ? g at e? (pi n 04), p i g v g =vcc 3 0 4 0 0 - out put vol t a ge of sat u rat i on on pi n? gat e ? (pi n 04), v v g (sat) i g =10 p 0 1 , 4 - vol t a ge on pi n ? g at e? i n m ode of l o ad sh o r t circu it (p in 0 6 ) , v v gc 6 , 4 7 , 7 4 threshol d vol t a ge on i nput ? i nput ? (pi n 07), v v il v ih - 3,5 1,5 - - i nput current of pi n ? i nput ? (pi n 07), p i in vi n=5,0 v - 250 - current coefficient of tim er (pin 08), p /v 2 r x =100 k hm , v =0, v dc = 1,0 v 0 , 7 1 , 5 5 t h reshol d vol t a ge of sy nchroni zat i on (pi n 08), v lo wer lev e l upper l e vel v tl v th 0,4 4,3 1,2 5,2 - current on pi n ? ? (pi n 06), p i ol i oh v f =5,0 v v f =0 500 - - 0,1 - vol t a ge of sat u rat i on on pi n? ? (pi n 06), v v ol i f =500 p - 0 , 8 - note 1 .st a ndards for el ect ri cal param e t e rs of t a bl e , unl ess ot herwi s e not ed , are gi ven for condi t i ons : 7,0 v d vcc d 24 v; -40 q d a d 125 q . 2 .m easure t o t a l consum pt i on current on pi ns 02 a nd 05 of m i croci r cui t (when resi st or i s r x =100 k hm , connected t o pi n 02, and resi st or wi t h t h e val u e of 45 k hm , connect ed t o pi n 06). 3 . prot ect i on of devi ce from short - t e rm vol t a ge surge on power l i n e at t h e expense of i n t e rnal ci rcui t of sem i conductor stabilitrons. 4 . measu r e v o ltag e relativ ely p i n ?src? in sh o r ted lo ad m o d e , wh en v o ltag e o n lo ad ap p r o x i m a tely will m a k e less th an 1 in ? rel a t i v el y pot ent i a l ? g eneral ? . m ode of m easurem ent s , resi dual st ress on l o ad of short - ci rcui t m ode are t o be speci fi ed i n t h e course of devel opm ent basi ng on t h e reference dependence readi ng resul t s for t e m p erat ure range. 5 current coefficient of tim er is a cons tant (coefficient )of proportionality of volta ge into current conversion, used to check v ds vol t a ge, form ed on fi el d t r ansi st or. for m i croci r cui t kk 33091an, arranged in 8-pin plastic dip-package of ms-001ba type, rtja is 100 q /w; for m i croci r cui t kk 33091ad ? arranged in 8-pin plastic so-package of ms-012aa mc33091ad type, rtja is 145 q /w. perm i ssi bl e val u e of st at i c pot ent i a l val u e i s 2000 v (hum an body m odel ) . nom i nal bl ock di agram and ic connect i on ci rcui t 3 KK33091A
able of pin purpose. table of pin purpose of microcircuits KK33091An, KK33091Ad of pin purpose of pin 01 pin of voltage check on load ( src ) 02 pin for connection to resistor gene rating current dependence from voltage on external transistor ( drn ) 03 general pin ( gnd ) 04 pin of external transistor gate control ( gate ) 05 pin of connection to supply voltage chain ( vcc ) 06 pin of em ergency indication () 07 control input ( input ) 08 pin of tim er tim esetting circuit ( v ) 4 KK33091A
n s u f f i x p l as t i c di p ( m s ? 00 1b a ) sy m b o l m i n m a x a 8. 51 10. 16 b 6. 1 7 . 1 1 c 5. 33 d 0. 36 0. 56 f 1. 14 1. 78 g h j 0 10 k 2. 92 3. 81 no t e s : l 7. 62 8. 26 1. d i m e n s i o n s ?a ?, ?b ? d o n o t i n cl u d e m o l d f l as h o r p r o t r u s i o n s . m 0. 2 0 . 3 6 m a x i m u m m o l d f l a s h o r p r o t r u s i o n s 0. 25 m m ( 0 . 010) p e r s i d e . n 0. 38 d su f f i x so i c (m s - 0 1 2 a a) sy m b o l m i n m a x a 4. 8 5 b 3. 8 4 c 1. 35 1. 75 d 0. 33 0. 51 f 0. 4 1 . 2 7 g h j 0 8 no t e s : k 0. 1 0 . 2 5 1. d i m e n s i o ns a a n d b d o no t i n c l ud e m o l d f l a s h o r p r ot r u s i on . m 0. 19 0. 25 2. m a x i m u m m o l d f l a s h o r p r o t r u s i o n 0. 15 m m ( 0 . 006) p e r s i d e p 5. 8 6 . 2 fo r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . r 0. 25 0. 5 1. 27 5. 72 d i me n s i o n , mm d i me n s i o n , mm 2. 54 7. 62 a b h c k c m j f m p g d r x 4 5 se a t i n g pl a n e 0 . 25 (0 . 0 10 ) m t -t - 1 8 4 5 l h m j a b f g d se a t i n g pl a n e n k 0 . 2 5 ( 0 .01 0 ) m t -t - c 1 8 4 5 5 KK33091A
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