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this is information on a product in full production. july 2012 doc id 13621 rev 4 1/40 1 VND5E012AY-E double channel high-side driver with analog current sense for automotive applications datasheet ? production data features general: ? inrush current active management by power limitation ? very low standby current ? 3.0v cmos compatible input ? optimized electromagnetic emission ? very low electromagnetic susceptibility ? in compliance with the 2002/95/ec european directive ? proportional load current sense ? high current sense precision for wide range current ? very low current sense leakage diagnostic functions: ? off-state open-load detection ? current sense disable ? thermal shutdown indication ? output short to v cc detection ? overload and short to ground (power limitation) indication protection: ? undervoltage shutdown ? overvoltage clamp ? load current limitation ? self limiting of fast thermal transients ? protection against loss of ground and loss of v cc ? thermal shutdown ? reverse battery protection with self switch of the power mos ? electrostatic discharge protection applications all types of resistive, inductive and capacitive loads suitable as led driver description the VND5E012AY-E is a device made using stmicroelectronics ? vipower ? m0-5 technology. it is intended for driving resistive or inductive loads with one side connected to ground. active v cc pin voltage clamp protects the device against low energy spikes (see iso7637 transient compatibility table). this device integrates an analog current sense which delivers a current proportional to the load current when cs_dis high leads the current sense pin in high impedance. fault conditions such as overload, overtemperature or openload are reported via the current sense pin output current limitation protects the device in overload condition. in case of long overload duration, the device limits the dissipated power to safe level up to thermal shutdown intervention. thermal shutdown with automatic restart allows the device to recover normal operation as soon as fault condition disappears. max transient supply voltage v cc 41v operating voltage range v cc 4.5 to 28v max on-state resistance (per ch.) r on 12 m current limitation (typ) i limh 74 a off-state supply current i s 2 a (1) 1. typical value with all loads connected powersso-36 www.st.com
contents VND5E012AY-E 2/40 doc id 13621 rev 4 contents 1 block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.4 waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.5 electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 3 application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.1 load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.2 mcu i/os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.3 current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.3.1 short to vcc and off-state open-load detection . . . . . . . . . . . . . . . . . . 27 3.4 maximum demagnetization energy (vcc = 13.5 v) . . . . . . . . . . . . . . . . . 29 4 package and pcb thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4.1 powersso-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.1 ecopack ? package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.2 powersso-36 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 5.3 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 6 order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
VND5E012AY-E list of tables doc id 13621 rev 4 3/40 list of tables table 1. pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 table 2. suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 table 3. absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 4. thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 5. power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 6. switching (vcc = 13v; tj = 25c) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 7. current sense (8v list of figures VND5E012AY-E 4/40 doc id 13621 rev 4 list of figures figure 1. block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 2. configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 3. current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 figure 4. current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 5. open-load off-state delay timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 6. iout/isense vs iout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 7. maximum current sense ratio drift vs load current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 8. switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 9. delay response time between rising edge of ouput current and rising edge of current sense (cs enabled). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 10. output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 11. normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 figure 12. overload or short to gnd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 figure 13. intermittent overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 figure 14. off-state open-load with external circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 figure 15. short to v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 figure 16. t j evolution in overload or short to gnd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 figure 17. off-state output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 18. high level input current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 19. input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 20. input high level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 21. input low level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 22. input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 23. on-state resistance vs t case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 24. on-state resistance vs v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 25. undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 26. i limh vs t case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 27. turn-on voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 28. turn-off voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 29. cs_dis clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 figure 30. low level cs_dis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 figure 31. high level cs_dis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 figure 32. application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 figure 33. current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 figure 34. maximum turn-off current versus inductance (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 figure 35. powersso-36 pc board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 figure 36. rthj-amb vs pcb copper area in open box free air condition (one channel on) . . . . . . . . 31 figure 37. powersso-36 thermal impedance junction ambient single pulse (one channel on) . . . . 31 figure 38. thermal fitting model of a double channel hsd in powersso-36 (1) . . . . . . . . . . . . . . . . . 32 figure 39. powersso-36 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 figure 40. powersso-36 tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 figure 41. powersso-36 tape and reel shipment (suffix ?tr?) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
VND5E012AY-E block diagram and pin description doc id 13621 rev 4 5/40 1 block diagram and pin description figure 1. block diagram table 1. pin function name function v cc battery connection out 1,2 power output gnd ground connection in 1,2 voltage controlled input pin with hysteresis, cmos compatible; controls output switch state cs 1,2 analog current sense pin delivers a current proportional to the load current cs_dis active high cmos compatible pin, to disable the current sense pin & 4 #ontrol$iagnostic 6 ## #( #ontrol$iagnostic ,/')# $2)6%2 6 /. ,imitation #urrent ,imitation 0ower #lamp /ver temp 5ndervoltage 6 3%.3%( #urrent 3en se #( /6%2,/!$02/4%#4)/. !#4)6%0/7%2,)-)4!4)/. ). ). #3 #3 #3? $)3 '.$ /54 /54 3ignal#lamp 2everse "attery 0rotection &ault '!0'2)
block diagram and pin description VND5E012AY-E 6/40 doc id 13621 rev 4 figure 2. configuration diagram (top view) table 2. suggested connections for unused and not connected pins connection / pin current sense not connected output input cs_dis floating not allowed x x x x to ground through 1 k resistor x not allowed through 10 k resistor through 10 k resistor ta b = v cc out1 - 1 out1 - 2 out1 - 3 out1 - 4 out1 - 5 out1 - 6 out1 - 7 out1 - 8 out1 - 9 out1 -10 3 6 - out2 3 5 - out2 3 4 - out2 33 - out2 3 2 - out2 3 1 - out2 3 0 - out2 29 - out2 2 8 - out2 27 - out2 n.c. - 11 in1 - 1 3 n.c. - 14 n.c - 12 c s 1 - 15 n.c. - 16 n.c. - 17 gnd - 1 8 26 - n.c. 25 - n.c. 22 - c s 2 21 - n.c. 20 - n.c. 19 - c s _di s . 24 - in2 2 3 - n.c. gapgri002 88
VND5E012AY-E electrical specifications doc id 13621 rev 4 7/40 2 electrical specifications figure 3. current and voltage conventions 2.1 absolute maximum ratings applying stress which exceeds the ratings listed in the ta bl e 3 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 this section for extended periods may affect device reliability. 6 &n ) 3 ) '.$ 6 ## 6 ## 6 3%.3% /54 ) /54 ) 3%.3% ). ) ). 6 ). 6 /54 '.$ #3?$ )3 ) #3$ 6 #3$ ). ) ). 6 ). #3 /54 ) /54 ) 3%.3% 6 3%.3% 6 /54 #3 '!0'2) table 3. absolute maximum ratings symbol parameter value unit v cc dc supply voltage 28 v v ccpk transient supply voltage (t<400 ms, r load > 0.5 )41v -v cc reverse dc supply voltage 16 v v cc_lsc maximum supply voltage for full protection to short-circuit (acc. aec-q100-012) 18 v - i gnd dc reverse ground pin current 200 ma i out dc output current internally limited a - i out reverse dc output current 50 a i in dc input current -1 to 10 ma i csd dc current sense disable input current -1 to 10 ma -i csense dc reverse cs pin current 200 ma v csense current sense maximum voltage v cc -41 +v cc v v
electrical specifications VND5E012AY-E 8/40 doc id 13621 rev 4 2.2 thermal data e max maximum switching energy (single pulse) (l = 0.47 mh; r l =0 ; v bat =13.5v; t jstart = 150 c; i out = i liml (typ.)) 110 mj v esd electrostatic discharge (human body model: r=1.5k ; c=100pf) ?v cc , output ? input, cs_dis ? current sense 5000 4000 2000 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 table 3. absolute maximum ratings (continued) symbol parameter value unit table 4. thermal data symbol parameter maximum value unit r thj-case thermal resistance junction-case (with one channel on) 2c/w r thj-amb thermal resistance junction-ambient see figure 36 in the thermal section c/w
VND5E012AY-E electrical specifications doc id 13621 rev 4 9/40 2.3 electrical characteristics 8v electrical specifications VND5E012AY-E 10/40 doc id 13621 rev 4 ) table 7. current sense (8v VND5E012AY-E electrical specifications doc id 13621 rev 4 11/40 t dsense1l delay response time from rising edge of cs_dis pin v sense <4v, 1.5a electrical specifications VND5E012AY-E 12/40 doc id 13621 rev 4 t hyst thermal hysteresis (t tsd -t r ) 7c v demag turn-off output voltage clamp i out =2a; v in =0; l=6mh v cc -28 v cc -31 v cc -35 v v on output voltage drop limitation i out =0.4a; t j =-40c...150c (see fig. figure 10 ) 25 mv 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 table 10. 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 i in =-1ma 5.5 -0.7 7v v v csdl cs_dis low level voltage 0.9 v i csdl low level cs_dis current v csd =0.9v 1 a v csdh cs_dis high level voltage 2.1 v i csdh high level cs_dis current v csd =2.1v 10 a v csd(hyst) cs_dis hysteresis voltage 0.25 v v cscl cs_dis clamp voltage i csd =1ma i csd =-1ma 5.5 -0.7 7v v table 9. protections (1) (continued) symbol parameter test conditions min. typ. max. unit
VND5E012AY-E electrical specifications doc id 13621 rev 4 13/40 figure 4. current sense delay characteristics figure 5. open-load off-state delay timing 3%.3%#522%.4 ).05 4 ,/!$#522%.4 #3?$)3 t $3%.3%( t $3%.3%, t $3%.3%, t $3%.3%( '!0'2) 6 ). 6 #3 t $34+/. /54054345#+4/6 ## 6 /54 6 /, 6 3%.3%( '!0'2)
electrical specifications VND5E012AY-E 14/40 doc id 13621 rev 4 figure 6. i out /i sense vs i out figure 7. maximum current sense ratio drift vs load current & 4 ,rxw,vhqvh ,rxw>$@ $ % & ' ( $ -ax4j ?#to?# ' -in4j?#to?# % -ax4j?#to?# ( -in4j ?#to?# & 4ypical4j ?#to?# '!0'2) g . . > @ , r x w > $ @ $ % $ - a x 4 j ? # t o ? # % - i n 4 j ? # t o ? # '!0'2)
VND5E012AY-E electrical specifications doc id 13621 rev 4 15/40 figure 8. switching characteristics table 11. truth table conditions input output sense(v csd =0v) (1) 1. if the v csd is high, the sense output is at a high impedance; its potential depends on leakage currents and external circuit normal operation l h l h 0 nominal overtemperature l h l l 0 v senseh undervoltage l h l l 0 0 overload h h x (no power limitation) cycling (power limitation) nominal v senseh short circuit to gnd (power limitation) l h l l 0 v senseh open load off-state (with external pull up) lhv senseh short circuit to v cc (external pull up disconnected) l h h h v senseh < nominal negative output voltage clamp l l 0 6 /54 d6 /54 dt on t r t f d6 /54 dt off t doff t don ).054 t t t 7on t 7off '!0'2)
electrical specifications VND5E012AY-E 16/40 doc id 13621 rev 4 figure 9. delay response time between rising edge of ouput current and rising edge of current sense (cs enabled) figure 10. output voltage drop limitation 9 ,1 , 287 , 2870$; , 2870$; w w w , 6(16(0$; ?w '6(16(+ , 6(16( , 6(16(0$; *$3*&)7 9 21 , 287 7 m ?& 7 m ?& 7 m ?& 9 21 5 21 7 9 && 9 287 $*9
VND5E012AY-E electrical specifications doc id 13621 rev 4 17/40 table 12. electrical transient requirements (part 1) iso 7637-2: 2004(e) test pulse test levels (1) 1. the above test levels must be considered referred to v cc = 13.5 v except for pulse 5b number of pulses or test times burst cycle/pulse repetition time delays and impedance iii iv 1 -75 v -100 v 5000 pulses 0.5 s 5 s 2 ms, 10 2a +37 v +50 v 5000 pulses 0.2 s 5 s 50 s, 2 3a -100 v -150 v 1h 90 ms 100 ms 0.1 s, 50 3b +75 v +100 v 1h 90 ms 100 ms 0.1 s, 50 4 -6 v -7 v 1 pulse 100 ms, 0.01 5b (2) 2. valid in case of external load dump clamp: 40 v maximum referred to ground +65 v +87 v 1 pulse 400 ms, 2 table 13. electrical transient requirements (part 2) iso 7637-2: 2004(e) test pulse test level results (1) 1. the above test levels must be considered referred to v cc = 13.5 v except for pulse 5b iii iv 1c c 2a c c 3a c c 3b c c 4c c 5b (2) (3) 2. valid in case of external load dump clamp: 40 v maximum referred to ground 3. suppressed load dump (pulse 5b) is withstood with a minimum load connected as specified in table 3: absolute maximum ratings cc table 14. electrical transient requirements (part 3) class contents c all functions of the device are performed as designed after exposure to disturbance. e one or more functions of the device are not performed as designed after exposure to disturbance and cannot be returned to proper operation without replacing the device.
electrical specifications VND5E012AY-E 18/40 doc id 13621 rev 4 2.4 waveforms figure 11. normal operation figure 12. overload or short to gnd , 287 9 6(16( 9 &6b',6 ,1387 1rplqdoordg 1rplqdoordg 1rupdorshudwlrq $*9 3rzhu/lplwdwlrq , /lp+ ! , /lp/ ! 7khupdof\folqj 2yhuordgru6kruwwr*1' , 287 9 6(16( 9 &6b',6 ,1387 $*9
VND5E012AY-E electrical specifications doc id 13621 rev 4 19/40 figure 13. intermittent overload ! 1rplqdoordg ,qwhuplwwhqw2yhuordg ! 2yhuordg ! , 287 9 6(16( 9 &6b',6 ,1387 9 6(16(+ , /lp+ , /lp/ $*9
electrical specifications VND5E012AY-E 20/40 doc id 13621 rev 4 figure 14. off-state open-load with external circuitry ,1387 9 2/ , 287 9 6(16( 9 &6b',6 9 287 9 287 !9 2/ w '67.rq 9 6(16(+ ! ,1387 9 2/ , 287 9 6(16( 9 &6b',6 9 287 9 287 !9 2/ w '67.rq 9 6(16(+ ! '!0'2)
VND5E012AY-E electrical specifications doc id 13621 rev 4 21/40 figure 15. short to v cc figure 16. t j evolution in overload or short to gnd & 4 w '67.rq 9 287 !9 2/ 5hvlvwlyh 6kruwwr9 && +dug 6kruwwr9 && , 287 9 &6b',6 9 287 9 2/ w '67.rq w '67.rq 9 287 !9 2/ 5hvlvwlyh 6kruwwr9 && +dug 6kruwwr9 && , 287 9 &6b',6 9 287 9 2/ w '67.rq '!0'2) 7 76' 7 5 , /lp+ ! , /lp/ 7 -b67$57 7 +<67 3rzhu/lplwdwlrq 6hoiolplwdwlrqriidvwwkhupdowudqvlhqwv ,1387 , 287 7 - 7 76' 7 5 , /lp+ ! , /lp/ 7 -b67$57 7 +<67 3rzhu/lplwdwlrq 6hoiolplwdwlrqriidvwwkhupdowudqvlhqwv ,1387 , 287 7 - '!0'2)
electrical specifications VND5E012AY-E 22/40 doc id 13621 rev 4 2.5 electrical characteristics curves figure 17. off-state output current figure 18. high level input current figure 19. input clamp voltage figure 20. input high level voltage figure 21. input low level voltage figure 22. input hysteresis voltage iloff [na] 0 500 1000 1500 2000 2500 3000 -50 -25 0 25 50 75 100 125 150 175 tc [c] iih [ua] 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 -25 0 25 50 75 100 125 150 175 tc [c] vin= 2.1v vicl [v] 5 5.2 5.4 5.6 5.8 6 6.2 6.4 6.6 6.8 7 -50 -25 0 25 50 75 100 125 150 175 tc [c] iin= 1m a vih [v] 0 0.5 1 1.5 2 2.5 3 3.5 4 -50 -25 0 25 50 75 100 125 150 175 tc [c] vil [v] 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 -50 -25 0 25 50 75 100 125 150 175 tc [c] vihyst [v] 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 -50 -25 0 25 50 75 100 125 150 175 tc [c]
VND5E012AY-E electrical specifications doc id 13621 rev 4 23/40 figure 23. on-state resistance vs t case figure 24. on-state resistance vs v cc figure 25. undervoltage shutdown figure 26. i limh vs t case figure 27. turn-on voltage slope figure 28. turn-off voltage slope ro n [ m oh m ] 0 5 10 15 20 25 30 35 40 45 50 -50 -25 0 25 50 75 100 125 150 175 tc [c] iout= 5a vcc= 13v ro n [ m oh m ] 0 4 8 12 16 20 24 0 5 10 15 20 25 30 35 40 vcc [v] tc= -40c tc= 25c tc= 125c tc= 150c vusd [v] 0 2 4 6 8 10 12 14 16 -50 -25 0 25 50 75 100 125 150 175 tc [c] ilim h [a] 30 40 50 60 70 80 90 -50 -25 0 25 50 75 100 125 150 175 tc [c] vcc= 13v (dvout/dt)on [v/m s] 0 100 200 300 400 500 600 700 800 900 1000 -50 -25 0 25 50 75 100 125 150 175 tc [c] vcc= 13v rl= 2.6 ? (dvout/dt)off [v/ms] 0 100 200 300 400 500 600 700 800 900 1000 -50 -25 0 25 50 75 100 125 150 175 tc [c] vcc= 13v rl= 2.6 ?
electrical specifications VND5E012AY-E 24/40 doc id 13621 rev 4 figure 29. cs_dis clamp voltage figure 30. low level cs_dis voltage figure 31. high level cs_dis voltage vcsdcl [v] 0 1 2 3 4 5 6 7 8 9 10 -50 -25 0 25 50 75 100 125 150 175 tc [c] iin= 1m a vcsdl [v] 0 0.5 1 1.5 2 2.5 3 3.5 4 -50 -25 0 25 50 75 100 125 150 175 tc [c] vcsdh [v] 0 0.5 1 1.5 2 2.5 3 3.5 4 -50 -25 0 25 50 75 100 125 150 175 tc [c]
VND5E012AY-E application information doc id 13621 rev 4 25/40 3 application information figure 32. application schematic note: channel 2 has the same internal circuit as channel 1. 3.1 load dump protection d ld is necessary (voltage transient suppressor) if the load dump peak voltage exceeds the v ccpk max rating. the same applies if the device is subject to transients on the v cc line that are greater than the ones shown in the iso t/r 7637/1 table. 3.2 mcu i/os protection when negative transients are present on the v cc line, the control pins is pulled negative to approximatly -1.5 v. st suggests to insert a resistor (r prot ) in line to prevent the microcontroller i/os pins to latch-up. the value of these resistors is a compromise between the leakage current of microcontroller and the current required by the hsd i/os (input levels compatibility) with the latch-up limit of microcontroller i/os. equation 1 calculation example: for v ccpeak = - 1.5 v; i latchup 20 ma; v oh c 4.5 v 75 r prot 240 k . 6 ## '.$ /54 054 $ ld p # 6 #3?$)3 )).054 2 prot 2 prot #522%.43%.3% 2 prot 2 3%.3% # ext '!0'#&4 v ccpeak l latchup ? r prot v oh c v ih ? () l ihmax ?
application information VND5E012AY-E 26/40 doc id 13621 rev 4 recommended values: r prot =10 k , c ext =10 nf . 3.3 current sense and diagnostic the current sense pin performs a double function (see figure 33: current sense and diagnostic ): current mirror of the load current in normal operation, delivering a current proportional to the load one according to a know ratio k x . the current i sense can be easily converted to a voltage v sense by means of an external resistor r sense . linearity between i out and v sense is ensured up to 5 v minimum (see parameter v sense in table 7: current sense (8v VND5E012AY-E application information doc id 13621 rev 4 27/40 figure 33. current sense and diagnostic 3.3.1 short to v cc and off-state open-load detection short to v cc a short-circuit between v cc and output is indicated by the relevant current sense pin set to v senseh during the device off-state. small or no current is delivered by the current sense during the on-state depending on the nature of the short-circuit. off-state open-load with external circuitry detection of an open load in off mode requires an external pull-up resistor r pu connecting the output to a positive supply voltage v pu . it is preferable v pu to be switched off during the module standby mode in order to avoid the overall standby current consumption to increase in normal conditions, i.e. when load is connected. an external pull-down resistor r pd connected between output and gnd is mandatory to avoid misdetection in case of floating outputs in off-state (see figure 33: current sense and diagnostic ). r pd must be selected in order to ensure v out < v olmin unless pulled-up by the external circuitry: & 4 0dlq026q 9 287q , /riiu 5 6(16( 5 3527 7rx&$'& 5 3' 5 38 9 38 3zub/lp 9 6 ( 1 6 ( 38b&0' 2yhuwhpshudwxuh 2/2)) 9 2/ &855(17 6(1 6(q , 287 . ; , 6(16(+ 9 %$7 , /riii 9 6(16(+ /rdg ,1387q 9 && *1' &6b',6 '!0'2)
application information VND5E012AY-E 28/40 doc id 13621 rev 4 equation 2 r pd 22 k is recommended. for proper open load detection in off-state, the external pull-up resistor must be selected according to the following formula: equation 3 for the values of v olmin ,v olmax , i l(off2)r and i l(off2)f (see table 8: open-load detection (8v + ? ? ? ? = ?
VND5E012AY-E application information doc id 13621 rev 4 29/40 3.4 maximum demagnetization energy (v cc =13.5 v) figure 34. maximum turn-off current versus inductance (1) 1. values are generated with r l =0 . in case of repetitive pulses, t jstart (at beginning of each demagnetization) of every pulse must not exceed the temperature specified above for curves a and b. demagnetization demagnetization demagnetization t v in , i l c : t jstart = 125 c (repetitive pulse) a : t jstart = 150 c (single pulse) b : t jstart = 100 c (repetitive pulse) & 4 $emagnetization $emagnetization $emagnetization 6 ). ) , & 4 jstart ?#repetitivepulse $ 4 jstart ?#singlepulse % 4 jstart ?#repetitivepulse ,m( )! 6.x% 3ingle0ulse 2epetitivepulse4jstart?# 2epetitivepulse4jstart?# '!0'2) u
package and pcb thermal data VND5E012AY-E 30/40 doc id 13621 rev 4 4 package and pcb thermal data 4.1 powersso-36 thermal data figure 35. powersso-36 pc board note: layout condition of r th and z th measurements (pcb: double layer, thermal vias, fr4 area= 129mm x 60mm, pcb thickness=1.6mm, cu thickness=70 m (front and back side), copper areas: from minimum pad lay-out to 8cm 2 ). $*9
VND5E012AY-E package and pcb thermal data doc id 13621 rev 4 31/40 figure 36. r thj-amb vs pcb copper area in open box free air condition (one channel on) figure 37. powersso-36 thermal impedance junction ambient single pulse (one channel on) 24(jamb 24(jamb 24(j?amb?#7 '!0'#&4 0#"#uheatsinkcm> $ 2 7lphv =7+?&: #ucm #ucm #ufootprint '!0'2)
package and pcb thermal data VND5E012AY-E 32/40 doc id 13621 rev 4 figure 38. thermal fitting model of a double channel hsd in powersso-36 (1) 1. the fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded protections (power limitation or thermal cyc ling during thermal shutdown) are not triggered equation 4: pulse calculation formula where: equation 5 table 15. thermal parameter area/island (cm 2 ) footprint 2 8 r1 (c/w) 0.1 r2 (c/w) 0.3 r3 (c/w) 5 r4 (c/w) 8 r5 (c/w) 18 10 10 r6 (c/w) 27 23 14 r7 (c/w) 0.1 r8 (c/w) 0.3 c1 (w.s/c) 0.0025 c2 (w.s/c) 0.005 c3 (w.s/c) 0.04 c4 (w.s/c) 0.5 c5 (w.s/c) 1 2 2 c6 (w.s/c) 3 6 9 *$3*&)7 z th r th z thtp 1 ? () + ? = t p t ? =
VND5E012AY-E package and pcb thermal data doc id 13621 rev 4 33/40 c7 (w.s/c) 0.0025 c8 (w.s/c) 0.005 table 15. thermal parameter (continued) area/island (cm 2 ) footprint 2 8
package information VND5E012AY-E 34/40 doc id 13621 rev 4 5 package information 5.1 ecopack ? package in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark.
VND5E012AY-E package information doc id 13621 rev 4 35/40 5.2 powersso-36 mechanical data figure 39. powersso-36 package dimensions ("1($'5
package information VND5E012AY-E 36/40 doc id 13621 rev 4 l table 16. powersso-36 mechanical data symbol millimeters min typ max a 2.15 - 2.47 a2 2.15 - 2.40 a1 0 - 0.075 b 0.18 - 0.36 c 0.23 - 0.32 d 10.10 - 10.50 e 7.4 - 7.6 e-0.5- e3 - 8.5 - g- -0.1 g1 - - 0.06 h 10.1 - 10.5 h- -0.4 l 0.55 - 0.85 n - - 10 deg x 4.1 - 4.7 y 6.5 - 7.1
VND5E012AY-E package information doc id 13621 rev 4 37/40 5.3 packing information figure 40. powersso-36 tube shipment (no suffix) figure 41. powersso-36 tape and reel shipment (suffix ?tr?) ! # " '!0'#&4 all dimensions are in mm. base q.ty 49 bulk q.ty 1225 tube length ( 0.5) 532 a 3.5 b 13.8 c ( 0.1) 0.6 base q.ty 1000 bulk q.ty 1000 a (max) 330 b (min) 1.5 c ( 0.2) 13 f 20.2 g (+ 2 / -0) 24.4 n (min) 100 t (max) 30.4 reel dimensions tape dimensions according to electronic industries association (eia) standard 481 rev. a, feb 1986 all dimensions are in mm. tape width w 24 tape hole spacing p0 ( 0.1) 4 component spacing p 12 hole diameter d ( 0.05) 1.55 hole diameter d1 (min) 1.5 hole position f ( 0.1) 11.5 compartment depth k (max) 2.85 hole spacing p1 ( 0.1) 2 top cover tape end start no components no components components 500mm min 500mm min empty components pockets saled with cover tape. user direction of feed
order codes VND5E012AY-E 38/40 doc id 13621 rev 4 6 order codes table 17. device summary package order codes tube tape and reel powersso-36 VND5E012AY-E vnd5e012aytr-e
VND5E012AY-E revision history doc id 13621 rev 4 39/40 7 revision history table 18. document revision history date revision changes 05-jun-2007 1 initial release. 21-oct-2009 2 updated figure 3: current and voltage conventions . updated following tables: ? table 3: absolute maximum ratings ? table 4: thermal data ? ta b l e 5 : po w e r s e c t i o n ? table 6: switching (vcc = 13v; tj = 25c) ? table 7: current sense (8v VND5E012AY-E 40/40 doc id 13621 rev 4 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. u nless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implie d w arranty with respect to the use and/or sale of st products including without limitation implie d w arranties of merchantability, fitness for a particular purpose (and their equivalents under the law s o f any jurisdiction), or infringement of any patent, copyright or other intellectual property right. u nless expressly approved in writing by two authorized st representatives, st products are no t r ecommended, authorized or warranted for use in military, air craft, space, life saving, or life sustainin g a pplications, nor in products or systems where failure or malfunction may result in personal injur y, d eath, or severe property or environmental damage. st products which are not specified as "automotiv e g rade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or register ed trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2012 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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