? semiconductor components industries, llc, 2012 april, 2012 ? rev. 3 1 publication order number: ncv8450/d ncv8450, ncv8450a self-protected high side driver with temperature and current limit the ncv8450/a is a fully protected high ? side smart discrete device with a typical r ds(on) of 1.0 and an internal current limit of 0.8 a typical. the device can switch a wide variety of resistive, inductive, and capacitive loads. features ? short circuit protection ? thermal shutdown with automatic restart ? overvoltage protection ? integrated clamp for inductive switching ? loss of ground protection ? esd protection ? slew rate control for low emi ? very low standby current ? ncv prefix for automotive and other applications requiring unique site and control change requirements; aec ? q100 qualified and ppap capable ? this is a pb ? free device typical applications ? automotive ? industrial product summary symbol characteristics value unit v in_cl overvoltage protection 54 v v d(on) operation voltage 4.5 ? 45 v r on on ? state resistance 1.0 http://onsemi.com marking diagram 1 ayw xxxxx xxxxx = v8450 or 8450a a = assembly location y = year w = work week = pb ? free package (note: microdot may be in either location) sot ? 223 (to ? 261) case 318e see detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. ordering information
ncv8450, ncv8450a http://onsemi.com 2 figure 1. block diagram control logic r_in current limitation overtemperature detection regulated charge pump output clamping v d (pins 2, 4) out (pin 3) in (pin 1) package pin description pin # symbol description 1 in control input, active low 2 v d supply voltage 3 out output 4 v d supply voltage
ncv8450, ncv8450a http://onsemi.com 3 maximum ratings rating symbol value unit min max dc supply voltage (note 1) v d ? 16 45 v load dump protection (ri = 2 , t d = 400 ms, v in = 0, 10 v, i l = 150 ma, v bb = 13.5 v) v loaddump 100 v input current i in ? 15 15 ma output current (note 1) i out internally limited a total power dissipation @ t a = 25 c (note 2) @ t a = 25 c (note 3) p d 1.13 1.60 w electrostatic discharge (note 4) (human body model (hbm) 100 pf/1500 ) input all other 1 5 kv single pulse inductive load switching energy (note 4) (v dd = 13.5 v, i = 465 mapk, l = 200 mh, t jstart = 150 c) e as 29 mj operating junction temperature t j ? 40 +150 c storage temperature t storage ? 55 +150 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 1. reverse output current has to be limited by the load to stay within absolute maximum ratings and thermal performance. 2. minimum pad. 3. 1 in square pad size, fr ? 4, 1 oz cu. 4. not subjected to production testing. thermal resistance ratings parameter symbol max value unit thermal resistance (note 5) junction ? to ? ambient (note 2) junction ? to ? ambient (note 3) r ja r ja 110 78.3 k/w 5. not subjected to production testing. figure 2. applications test circuit ncv8450/a out in v d i d v out i in + ?
ncv8450, ncv8450a http://onsemi.com 4 electrical characteristics (6 v d 45 v; ? 40 c 20 v 0.6 10 100 a input characteristics input current ? off state i in_off v out 0.1 v, r l = 270 , t j = 25 c v out 0.1v, r l = 270 , t j = 150 c (note 6) ? 50 ? 40 a input current ? on state (pin 1 grounded) i in_on 1.5 3 ma input resistance (note 6) r in 1 k switching characteristics turn ? on time (note 7) (v in = v d to 0 v) to 90% v out t on r l = 270 (note 6) v d = 13.5 v, r l = 270 , t j = 25 c 30 125 100 s turn ? off time (note 7) (v in = 0 v to v d ) to 10% v out t off r l = 270 (note 6) v d = 13.5 v, r l = 270 , t j = 25 c 60 175 150 s slew rate on (note 7) (v in = v d to 0v) 10% to 30% v out dv/dt on r l = 270 (note 6) v d = 13.5 v, r l = 270 , t j = 25 c 0.7 4 4 v/ s slew rate off (note 7) (v in = 0 v to v d ) 70% to 40% v out dv/dt off r l = 270 (note 6) v d = 13.5 v, r l = 270 , t j = 25 c 0.9 4 4 v/ s output diode characteristics (note 6) drain ? source diode voltage v f i out = ? 0.2 a 0.6 v continuous reverse drain current i s t j = 25 c 0.2 a protection functions (note 8) temperature shutdown (note 6) t sd 150 175 ? c temperature shutdown hysteresis (note 6) t sd_hyst 5 c output current limit i lim t j = ? 40 c, v d = 13.5 v, t m = 100 s (note 6) t j = 25 c, v d = 13.5 v, t m = 100 s t j = 150 c , v d = 13.5 v, t m = 100 s (note 6) 0.5 0.8 1.5 a output clamp voltage (inductive load switch off) at v out = v d ? v clamp v clamp i out = 4 ma 45 52 v overvoltage protection v in_cl i clamp = 4 ma 50 54 v 6. not subjected to production testing 7. only valid with high input slew rates 8. protection functions are not designed for continuous repetitive operation and are considered outside normal operating range
ncv8450, ncv8450a http://onsemi.com 5 typical characteristic curves 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 ? 40 ? 20 0 20 40 60 80 100 120 140 r ds(on) ( ) temperature ( c) figure 3. r ds(on) vs. temperature v d = 6 v v d = 15 v i out = 150 ma 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1.0 0 0.1 0.2 0.3 0.4 0.5 r ds(on) ( ) output load (a) figure 4. r ds(on) vs. output load v d = 6 v v d = 9 v t a = 25 c 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 1020304050 v d (v) figure 5. r ds(on) vs. v d r ds(on) ( ) 150 c 125 c 25 c ? 40 c 0 10 20 30 40 50 60 70 80 turn on time ( s) temperature ( c) figure 6. turn on time vs. temperature v d = 42 v v d = 13.5 v v d = 9 v 0 20 40 60 80 100 120 140 temperature ( c) figure 7. turn off time vs. temperature turn off time ( s) v d = 42 v v d = 13.5 v v d = 9 v 0 0.2 0.4 0.6 0.8 1.0 1.2 slew rate (on) (v/ s) temperature ( c) figure 8. slew rate (on) vs. temperature v d = 42 v v d = 13.5 v v d = 9 v ? 40 ? 20 0 20 40 60 80 100 120 140 ? 40 ? 20 0 20 40 60 80 100 120 140 ? 40 ? 20 0 20 40 60 80 100 120 140 r load = 270 r load = 270 r load = 270
ncv8450, ncv8450a http://onsemi.com 6 typical characteristic curves 0 0.2 0.4 0.6 0.8 1 1.2 temperature ( c) figure 9. slew rate (off) vs. temperature slew rate (off) (v/ s) v d = 42 v v d = 13.5 v v d = 9 v ? 40 ? 20 0 20 40 60 80 100 120 140 r load = 270 0 0.2 0.4 0.6 0.8 1 1.2 1.4 ? 40 ? 20 0 20 40 60 80 100 120 140 temperature ( c) figure 10. current limit vs. temperature current limit (a) v d = 13.5 v 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 02040 peak sc current (a) v d , voltage (v) figure 11. peak short circuit current vs. v d voltage 150 c 125 c 25 c t a = ? 40 c 0 10 20 30 40 50 60 70 ? 40 ? 20 0 20 40 60 80 100 120 140 v d = 45 v v d = 25 v v d = 15 v temperature ( c) figure 12. v d leakage current vs. temperature off ? state v d , leakage current ( a) 0 10 20 30 40 50 60 70 0 5 10 15 20 25 30 35 40 45 150 c 125 c 25 c ? 40 c v d , leakage current ( a) v d , voltage (v) figure 13. v d leakage current vs. v d voltage off ? state 0 0.5 1.0 1.5 2.0 2.5 temperature ( c) figure 14. on ? state input current vs. temperature input current (ma) v d = 45 v v d = 28 v v d = 15 v v d = 6 v 10 30 50 ? 40 ? 20 0 20 40 60 80 100 120 140
ncv8450, ncv8450a http://onsemi.com 7 typical characteristic curves 0 2.0 4.0 6.0 8.0 10 12 012345678910 v d , voltage (v) figure 15. output voltage vs. v d voltage output voltage (v) r out = 100 k v in = 0 v 0 1 2 3 4 5 6 7 8 0 5 10 15 20 25 30 35 40 45 50 55 60 65 150 c 125 c 25 c ? 40 c v d , voltage (v) figure 16. input current vs. v d voltage on ? state input current (ma) load inductance (mh) figure 17. single pulse maximum switch ? off current vs. load inductance current (ma) 0 10 20 30 40 50 60 70 80 02040 v d , voltage (v) figure 18. input current vs. v d voltage off ? state input current (ma) 150 c 125 c 25 c ? 40 c r out = 100 0 100 200 300 400 500 600 700 800 900 50 100 150 t a = 150 c v d = 20 v 1 10 100 1000 ? 40 40 80 140 shutdown time (ms) temperature ( c) figure 19. initial short ? circuit shutdown time vs. temperature v d = 13.5 v v d = 24 v v d = 42 v 0 ? 20 20 60 100 120
ncv8450, ncv8450a http://onsemi.com 8 typical characteristic curves pulse time (s) 1e ? 02 1e ? 03 1e ? 04 1e ? 05 1e ? 06 0.001 0.01 0.1 10 100 1000 r(t), effective transient thermal response 1e ? 01 1e+00 1e+01 1e+02 1e+03 psi tsp ? a(t) single pulse duty cycle = 0.5 0.2 0.1 0.05 0.02 0.01 1 copper heat spreader area (mm 2 ) r ja ( c/w) pcb cu thickness, 1.0 oz 0 60 80 100 120 140 300 400 500 600 700 figure 20. r ja vs. copper area 0 100 200 pcb cu thickness, 2.0 oz 20 40 figure 21. transient thermal response iso pulse test results test pulse test level test results pulse cycle time and generator impedance 1 200 v c 500 ms, 10 2 150 v c 500 ms, 10 3a 200 v c 100 ms, 50 3b 200 v c 100 ms, 50 5 175 v e(100 v) 400 ms, 2 ordering information device package shipping ? ncv8450stt3g sot ? 223 (pb ? free) 4000 / tape & reel NCV8450ASTT3G sot ? 223 (pb ? free) 4000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
ncv8450, ncv8450a http://onsemi.com 9 package dimensions sot ? 223 (to ? 261) case 318e ? 04 issue m a1 b1 d e b e e1 4 123 0.08 (0003) a l1 c notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 1.5 0.059 mm inches scale 6:1 3.8 0.15 2.0 0.079 6.3 0.248 2.3 0.091 2.3 0.091 2.0 0.079 h e dim a min nom max min millimeters 1.50 1.63 1.75 0.060 inches a1 0.02 0.06 0.10 0.001 b 0.60 0.75 0.89 0.024 b1 2.90 3.06 3.20 0.115 c 0.24 0.29 0.35 0.009 d 6.30 6.50 6.70 0.249 e 3.30 3.50 3.70 0.130 e 2.20 2.30 2.40 0.087 0.85 0.94 1.05 0.033 0.064 0.068 0.002 0.004 0.030 0.035 0.121 0.126 0.012 0.014 0.256 0.263 0.138 0.145 0.091 0.094 0.037 0.041 nom max l1 1.50 1.75 2.00 0.060 6.70 7.00 7.30 0.264 0.069 0.078 0.276 0.287 h e ? ? e1 0 1 0 0 1 0 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. ncv8450/d publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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