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this is information on a product in full production. december 2013 docid15917 rev 6 1/33 VNL5050N3-E vnl5050s5-e omnifet iii fully protected low-side driver datasheet - production data features ? automotive qualified ? drain current: 19 a ? esd protection ? overvoltage clamp ? thermal shutdown ? current and power limitation ? very low standby current ? very low electromagnetic susceptibility ? compliant with european directive 2002/95/ec ? open drain status output (vnl5050s5-e only) description the VNL5050N3-E and vnl5050s5-e are monolithic devices made using stmicroelectronics vipower ? technology, intended for driving resistive or inductive loads with one side connected to the battery. built-in thermal shutdown protects the chip from overtemperature and short-circuit. output current limitation protects the devices in an overload condition. in case of long duration overload, the devices limit the dissipated power to a safe level up to thermal shutdown intervention.thermal shutdown, with automatic restart, allows the devices to recover normal operation as soon as a fault condition disappears. fast demagnetization of inductive loads is achieved at turn-off. type v clamp r ds(on) i d VNL5050N3-E 41 v 50 m 19 a vnl5050s5-e 1 2 2 3 sot-223 so-8 table 1. devices summary package order codes tube tape and reel sot-223 VNL5050N3-E vnl5050n3tr-e so-8 vnl5050s5-e vnl5050s5tr-e www.st.com
contents VNL5050N3-E, vnl5050s5-e 2/33 docid15917 rev 6 contents 1 block diagrams and pins configurations . . . . . . . . . . . . . . . . . . . . . . . . 5 2 absolute maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1 electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.2 mcu i/o protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4 package and pc board thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.1 sot-223 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.2 so-8 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5 package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.1 ecopack ? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.2 sot-223 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.3 so-8 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.4 sot-223 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.5 so-8 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 docid15917 rev 6 3/33 VNL5050N3-E, vnl5050s5-e list of tables 3 list of tables table 1. devices summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 table 2. pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 table 3. suggested connections for unused and n.c. pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 4. absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 5. thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 6. power mos section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 7. source drain diode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 8. input section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 9. status pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 10. logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 11. openload detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 12. supply section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 13. switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 14. protection and diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 15. truth table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 table 16. thermal parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 table 17. thermal parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 table 18. sot-223 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 table 19. so-8 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 table 20. document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 list of figures VNL5050N3-E, vnl5050s5-e 4/33 docid15917 rev 6 list of figures figure 1. VNL5050N3-E block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 2. vnl5050s5-e block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 3. VNL5050N3-E current and voltage conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 4. vnl5050s5-e current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 5. configuration diagrams (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 figure 6. source diode forward characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 7. static drain source on-resistance vs. drain current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 8. static drain source on-resistance vs. input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 9. static drain source on-resistance vs. drain current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 10. transfer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 11. transfer characteristics (inside view for v in = 2 v to 3 v) . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 12. output characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 13. normalized on-resistance vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 14. normalized input threshold vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 15. switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 16. VNL5050N3-E application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 17. vnl5050s5-e application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 18. maximum demagnetization energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 figure 19. sot-223 pc board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 figure 20. rthj-amb vs. pcb copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 19 figure 21. sot-223 thermal impedance junction ambient single pulse. . . . . . . . . . . . . . . . . . . . . . . . 20 figure 22. thermal fitting model of a lsd in sot-223 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 figure 23. so-8 pc board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 24. rthj-amb vs. pcb copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 22 figure 25. so-8 thermal impedance junction ambient single pulse. . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 26. thermal fitting model of a lsd in so-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 figure 27. sot-223 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 figure 28. so-8 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 figure 29. sot-223 tape and reel shipment (suffix ?tr?) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 figure 30. so-8 tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 figure 31. so-8 tape and reel shipment (suffix ?tr?) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 0 docid15917 rev 6 5/33 VNL5050N3-E, vnl5050s5-e block diagrams and pins configurations 32 1 block diagrams and pins configurations figure 1. VNL5050N3-E block diagram figure 2. vnl5050s5-e block diagram drain control & diagnostic logic driver current limitation power clamp overtemperature protection overload protection (active power limitation) in gnd drain control & diagnostic logic driver current limitation power clamp off state open load overtemperature protection overload protection (active power limitation) in st gnd supply supply block diagrams and pins configurations VNL5050N3-E, vnl5050s5-e 6/33 docid15917 rev 6 figure 3. VNL5050N3-E current and voltage conventions figure 4. vnl5050s5-e current and voltage conventions table 2. pin function name function input voltage controlled input pin with hysteresis, cmos compatible. controls output switch state (1) 1. internally connected to v supply in the VNL5050N3-E drain power mos drain source power mos source and ground reference for the control section supply voltage supply voltage connected to the signal part (5 v) status open drain digital diagnostic pin (2) 2. valid for vnl5050s5-e only. * / 1 6 5 % 3 " * / 4 0 6 3 $ & * % 7 % 4 * * / 7 * / ( " 1 ( $ ' 5 * / 1 6 5 % 3 " * / 4 0 6 3 $ & * % 7 % 4 * * / 7 * / ( " 1 ( $ ' 5 4 5 " 5 6 4 4 6 1 1 - : 7 0 - 5 " ( & * 4 5 " 5 * 4 7 4 5 " 5 7 t v q q m z docid15917 rev 6 7/33 VNL5050N3-E, vnl5050s5-e block diagrams and pins configurations 32 figure 5. configuration diagrams (top view) table 3. suggested connections for unused and n.c. pins connection / pin status n.c. input floating x x x to ground not allowed x through 10 k resistor * / 1 6 5 4 6 1 1 - : 7 0 - 5 " ( & 4 5 " 5 6 4 / $ 4 0 6 3 $ & % 3 " * / 4 0 6 3 $ & % 3 " * / % 3 " * / * / 1 6 5 4 0 6 3 $ & % 3 " * / % 3 " * / 4 0 5 4 0 ( " 1 ( $ ' 5 absolute maximum rating VNL5050N3-E, vnl5050s5-e 8/33 docid15917 rev 6 2 absolute maximum rating stressing the device above the rating listed in the table 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 absolute maximum rating conditions for extended periods may affect device reliability. 2.1 absolute maximum ratings 2.2 thermal data table 4. absolute maximum ratings symbol parameter value unit sot-223 so-8 v ds drain-source voltage (v in = 0 v) internally clamped v i d dc drain current internally limited a -i d reverse dc drain current 4 a i s dc supply current - -1 to 10 ma i in dc input current -1 to 10 ma i stat dc status current - -1 to 10 ma v esd1 electrostatic discharge (r = 1.5 k ; c = 100 pf) ?drain ? supply, input, status 5000 4000 v v esd2 electrostatic discharge on output pin only (r = 330 , c = 150 pf) 2000 v t j junction operating temperature -40 to 150 c t stg storage temperature -55 to 150 c e as single pulse avalanche energy (l = 1.1 mh, t j = 150 c, r l = 0, i out = i liml ) 93 mj table 5. thermal data symbol parameter maximum value unit sot-223 so-8 r thj-amb thermal resistance junction-ambient 108.3 (1) 1. when mounted on a standard single-sided fr4 board with 0.5 cm 2 of cu (at least 35 m thick) connected to all drain pins 87 c/w docid15917 rev 6 9/33 VNL5050N3-E, vnl5050s5-e electrical characteristics 32 3 electrical characteristics values specified in this section are for v supply = v in = 4.5 v to 5.5 v, -40 c < t j < 150 c, unless otherwise stated. table 6. power mos section symbol parameter test conditions min. typ. max. unit v supply operating supply voltage - 3.5 5 5.5 v r on on-state resistance i d = 2 a; t j = 25 c, v supply = v in = 5 v 50 m i d = 2 a; t j = 150 c, v supply = v in = 5 v 100 v clamp drain-source clamp voltage v in = 0 v; i d = 2 a 414652 v v clth drain-source clamp threshold voltage v in = 0 v; i d = 2 ma 36 v i dss off-state output current v in = 0 v; v ds = 13 v; t j = 25 c 03 a v in = 0 v; v ds = 13 v; t j = 125 c 05 table 7. source drain diode symbol parameter test conditions min. typ. max. unit v sd forward on voltage i d = 2 a; v in = 0 v - 0.8 - v table 8. input section (1) . 1. valid for VNL5050N3-E option (input and supply pins connected together) symbol parameter test conditions min. typ. max. unit i iss supply current from input pin on-state: v supply = v in = 5 v; v ds = 0 v 30 65 a v icl input clamp voltage i s = 1 ma 5.5 7 v i s = -1 ma -0.7 v inth input threshold voltage v ds = v in ; i d = 1 ma 1 3.5 v table 9. status pin (1) symbol parameter test conditions min. typ. max. unit v stat status low output voltage i stat = 1 ma 0.5 v i lstat status leakage current normal operation; v stat = 5 v 10 a c stat status pin input capacitance normal operation; v stat = 5 v 100 pf electrical characteristics VNL5050N3-E, vnl5050s5-e 10/33 docid15917 rev 6 v stcl status clamp voltage i stat = 1 ma 5.5 7 v i stat = -1 ma -0.7 1. valid for vnl5050s5-e option table 10. logic input (1) 1. valid for vnl5050s5-e option symbol parameter test conditions min. typ. max. unit v il low-level input voltage ? 0.9 v i il low-level input current v in = 0.9 v 1 a v ih high-level input voltage ? 2.1 v i ih high-level input current v in = 2.1 v 10 a v i(hyst) input hysteresis voltage ? 0.13 v v icl input clamp voltage i in = 1 ma 5.5 7 v i in = -1 ma -0.7 table 11. openload detection (1) 1. valid for vnl5050s5-e option symbol parameter test conditions min. typ. max. unit v ol openload off-state voltage detection threshold v in = 0 v 0.6 1.2 1.7 v t d(oloff) delay between input falling edge and status falling edge in openload condition i out = 0 a 45 425 1100 s table 12. supply section (1) 1. valid for vnl5050s5-e option symbol parameter test conditions min. typ. max. unit i s supply current off-state: t j = 25 c; v in = v drain = 0 v; 10 25 a on-state: t j = 25 c; v in = 5 v; v ds = 0 v 25 65 v scl supply clamp voltage i scl = 1 ma 5.5 7 v i scl = -1 ma -0.7 table 9. status pin (1) (continued) symbol parameter test conditions min. typ. max. unit docid15917 rev 6 11/33 VNL5050N3-E, vnl5050s5-e electrical characteristics 32 table 13. switching characteristics (1) 1. see figure 16: VNL5050N3-E application schematic and figure 17: vnl5050s5-e application schematic symbol parameter test conditions sot-223 (2) 2. 3.5 v v supply = v in 5.5 v so-8 unit min. typ. max min. typ. max. t d(on) turn-on delay time r l = 6.5 , v cc = 13 v (3) 3. see figure 15: switching characteristics ?6??6 ?s t d(off) turn-off delay time r l = 6.5 , v cc = 13 v ?20??20?s t r rise time r l = 6.5 , v cc = 13 v ?10??10 ?s t f fall time r l = 6.5 , v cc = 13 v ?10??10 ?s w on switching energy losses at turn-on r l = 6.5 , v cc = 13 v ?0.04? ?0.04?mj w off switching energy losses at turn-off r l = 6.5 , v cc = 13 v ?0.06? ?0.06?mj table 14. protection and diagnostics symbol parameter test conditions (1) 1. v supply = v input in VNL5050N3-E version min. typ. max. unit i limh dc short-circuit current v ds = 13 v; v supply = v in = 5 v 19 27 38 a i liml short-circuit current during thermal cycling v ds = 13 v; t r < t j < t tsd; v supply = v in = 5 v 11 a t dliml step response current limit v ds = 13 v; v input = 5 v 44 s t tsd shutdown temperature ? 150 175 200 c t r (2) 2. valid for vnl5050s5-e option reset temperature ? t rs + 1 t rs + 5 c t rs (3) thermal reset of status ?135 c t hyst thermal hysteresis (t tsd - t r ) ?7c electrical characteristics VNL5050N3-E, vnl5050s5-e 12/33 docid15917 rev 6 3.1 electrical characteristics curves figure 6. source diode forward characteristics figure 7. static drain source on-resistance vs. drain current figure 8. static drain source on-resistance vs. input voltage figure 9. static drain source on-resistance vs. drain current , g $ 9 i p 9 ( " 1 ( $ ' 5 5 2 1 p ? , ' $ $ % & 9 , 1 9 1 r w h ) n p u t a n d s u p p l y p i n s c o n n e c t e d t o g e t h e r $ 7 m ? & |