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this is information on a product in full production. october 2012 doc id 17772 rev. 4 1/35 1 vn5770akp-e quad smart power solid state relay for complete h-bridge configurations datasheet ? production data features ecopack ? : lead free and rohs compliant automotive grade: compliance with aec guidelines general features ? inrush current management by active power limitation on the high-side switches ? very low standby current ? very low electromagnetic susceptibility ? compliance with european directive 2002/95/ec protection ? high-side drivers undervoltage shutdown ? overvoltage clamp ? output current limitation ? high and low-side overtemperature shutdown ? short circuit protection ? esd protection diagnostic functions ? proportional load current sense ? thermal shutdown indication on both the high and low-side switches applications dc motor driving in full or half bridge configuration all types of resistive, inductive and capacitive loads description the root part number 1 is a device formed by three monolithic chips housed in a standard so- 28 package: a double high-side and two low-side switches. the double high-side is made using stmicroelectronics ? vipower ? m0-5 technology, while the low-side switches are fully protected vipower m0-3 omnifet ii. this device is suitable to drive a dc motor in a bridge configuration as well as to be used as a quad switch for any low voltage application. the dual high-side switches integrate built in non latching thermal shutdown with thermal hysteresis. an output current limiter protects the device in overload condition. in case of long overload duration, the device limits the dissipated power to a safe level up to thermal shutdown intervention. an analog current sense pin delivers a current proportional to the load current (according to a known ratio) and indicates overtemperature shutdown of the relevant high- side switch through a voltage flag. the low-side switches have built in non latching thermal shutdown with thermal hysteresis, linear current limitation and overvoltage clamping. fault feedback for overtemperature shutdown of the low-side switch is indicated by the relevant input pin current consumption going up to the fault sink current flag. type r ds(on) i out (typ) v cc root part number 1 280 m (1) 1. total resistance of one side in bridge configuration 8.5 a 36 v so-28 www.st.com
contents vn5770akp-e 2/35 doc id 17772 rev. 4 contents 1 block diagram and pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 electrical characteristics for dual high-side switch . . . . . . . . . . . . . . . . . . 10 3.2 electrical characteristics curves for dual high-side switch . . . . . . . . . . . . 14 3.3 electrical characteristics for low-side switches . . . . . . . . . . . . . . . . . . . . . 16 3.4 electrical characteristics curves for low-side switches . . . . . . . . . . . . . . . 18 4 application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.1 maximum demagnetization energy (v cc = 13.5 v) . . . . . . . . . . . . . . . . . 24 5 package and thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.1 so-28 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6 package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.1 ecopack ? packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.2 so-28 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.3 so-28 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7 order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 8 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 vn5770akp-e list of tables doc id 17772 rev. 4 3/35 list of tables table 1. pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 table 2. thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 3. dual high-side switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 4. low-side switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 5. power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 6. switching (vcc = 13 v) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 7. logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 8. protection and diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 9. current sense (8v vn5770akp-e block diagram and pin descriptions doc id 17772 rev. 4 5/35 1 block diagram and pin descriptions figure 1. block diagram / v e r t e m p 6 c c ' . $ ) . 0 5 4 3 / 5 2 # % , o g i c $ r i v e r 6 c c c l a m p 5 n d e r v o l t a g e # l a m p 6 d s l i m i t e r # u r r e n t l i m i t e r 0 o w e r l i m i t a t i o n 3 / 5 2 # % $ r i v e r # l a m p 6 $ 3 l i m i t e r 0 o w e r l i m i t a t i o n ) . 0 5 4 # u r r e n t l i m i t e r / v e r v o l t a g e ' a t e , i n e a r $ 2 ! ) . 3 / 5 2 # % # l a m p # u r r e n t , i m i t e r # o n t r o l / v e r 4 e m p e r a t u r e ) . 0 5 4 / v e r v o l t a g e ' a t e , i n e a r $ 2 ! ) . 3 / 5 2 # % # l a m p # u r r e n t , i m i t e r # o n t r o l / v e r 4 e m p e r a t u r e ) . 0 5 4 / v e r t e m p ) $ 3 + ) $ 3 + # 3 % . 3 % ( " 1 ( $ ' 5 block diagram and pin descriptions vn5770akp-e 6/35 doc id 17772 rev. 4 figure 2. configuration diagram (top view) table 1. pin descriptions no name function 1, 3, 25, 28 drain 3 drain of switch 3 (low-side switch) 2 input 3 input of switch 3 (low-side switch) 4, 11 n.c. not connected 5, 10, 19, 24 v cc drain of switches 1 and 2 (high-side switches) and power supply voltage 6 gnd ground of switches 1 and 2 (high-side switches) 7 input 1 input of switch 1 (high-side switches) 8 input 2 input of switch 2 (high-side switch) 9 current sense analog current sense pin, it delivers a current proportional to the load current 12, 14, 15, 18 drain 4 drain of switch 4 (low-side switch) 13 input 4 input of switch 4 (low-side switch) 16, 17 source 4 source of switch 4 (low-side switch) 20, 21 source 2 source of switch 2 (high-side switch) 22, 23 source 1 source of switch 1 (high-side switch) 26, 27 source 3 source of switch 3 (low-side switch) vn5770akp-e block diagram and pin descriptions doc id 17772 rev. 4 7/35 table 2. thermal data symbol parameter max value unit r thj-case thermal resistance junction-lead (high-side switch) 10 c/w r thj-case thermal resistance junction-lead (low-side switch) 7 c/w r thj-amb thermal resistance junction-ambient see figure 39 c/w absolute maximum ratings vn5770akp-e 8/35 doc id 17772 rev. 4 2 absolute maximum ratings stressing the device above the rating listed in ta bl e 3 and ta b l e 4 may cause permanent damage to the device. these are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. exposure to the conditions in section 2.1: absolute maximum ratings for extended periods may affect device reliability. 2.1 absolute maximum ratings table 3. dual high-side switch symbol parameter value unit v cc dc supply voltage 41 v -v cc reverse dc supply voltage 0.3 v -i gnd dc reverse ground pin current 200 ma i out dc output current internally limited a -i out reverse dc output current -12 a i in dc input current -1 to 10 ma i csd dc current sense disable input current -1 to 10 ma v csense current sense maximum voltage v cc -41 +v cc v v e max maximum switching energy (single pulse) (l = 3.7 mh; r l =0 ; v bat = 13.5 v; t jstart =150c; i out =i liml (typ.)) 32 mj v esd electrostatic discharge (human body model: r = 1.5 k ; c=100pf) - input - current sense - output - v cc 4000 2000 5000 5000 v v v v v esd charge device model (cdm-aec-q100-011) 750 v t j junction operating temperature -40 to 150 c t stg storage temperature -55 to 150 c vn5770akp-e absolute maximum ratings doc id 17772 rev. 4 9/35 table 4. low-side switch symbol parameter value unit v dsn drain-source voltage (v inn = 0 v) internally clamped v v inn input voltage internally clamped v i inn input current +/-20 ma r in minn minimum input series impedance 220 i dn drain current internally limited a i rn reverse dc output current -12 a v esd1 electrostatic discharge (r = 1.5 k , c = 100 pf) 4000 v v esd2 electrostatic discharge on output pins only (r = 330 , c = 150 pf) 16500 v p tot total dissipation at t c =25c 4 w t j operating junction temperature internally limited c t c case operating temperature internally limited c t stg storage temperature -55 to 150 c electrical characteristics vn5770akp-e 10/35 doc id 17772 rev. 4 3 electrical characteristics 3.1 electrical characteristics for dual high-side switch values specified in this section are for 8 v < v cc < 36 v; -40 c < t j < 150 c, unless otherwise specified (for each channel). table 5. power section symbol parameter test conditions min. typ. max. unit v cc operating supply voltage 4.5 13 36 v v usd undervoltage shutdown 3.5 4.5 v v usdhyst undervoltage shutdown hysteresis 0.5 v r on on-state resistance i out =3a; t j = 25 c 160 m i out =3a; t j =150c 320 m i out =3a; v cc =5v; t j =25c 210 m v clamp clamp voltage i s = 20 ma 41 46 52 v i s supply current off-state; v cc =13v; t j =25c; v in =v out =v sense =0v 2 (1) 1. powermos leakage included 5 (1) a on-state; v cc =13v; v in =5v; i out =0a 36ma i l(off) off-state output current (2) 2. for each channel v in =v out =0v; v cc =13v; t j =25c 03a v in =v out =0v; v cc =13v; t j =125c 05a v f output - v cc diode voltage (2) -i out =3a; t j = 150 c 0.7 v table 6. switching (v cc =13v) symbol parameter test conditions min. typ. max. unit t d(on) turn-on delay time r l =4.3 (see figure 3 )? 15 ? s t d(off) turn-off delay time r l =4.3 (see figure 3 )? 10 ? s (dv out /dt) on turn-on voltage slope r l =4.3 ? see figure 15 ?v / s (dv out /dt) off turn-off voltage slope r l =4.3 ? see figure 17 ?v / s w on switching energy losses during t won r l =4.3 (see figure 3 )? 0.16 ? mj w off switching energy losses during t woff r l =4.3 (see figure 3 )? 0.08 ? mj vn5770akp-e electrical characteristics doc id 17772 rev. 4 11/35 table 7. logic input symbol parameter test conditions min. typ. max. unit v il input low level voltage 0.9 v i il low level input current v in =0.9v 1 a v ih input high level voltage 2.1 v i ih high level input current v in =2.1v 10 a v i(hyst) input hysteresis voltage 0.25 v v icl input clamp voltage i in =1ma 5.5 7 v i in =-1ma -0.7 v table 8. protection and diagnostics (1) 1. to ensure long term reliability under heavy overload or short circuit conditions , protection and related diagnostic signals must be used together with a proper soft ware strategy. if the device is subjected to abnormal conditions, this software must limit the duration and number of activation cycles symbol parameter test conditions min. typ. max. unit i limh dc short circuit current v cc =13v 6 8.5 12 a 5v |