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publication order number: fan7081mx-gf085/d ?2012 semiconductor components industries, llc. september-2017, rev.2 FAN7081-GF085 high side gate driver f an7081-gf085 high s ide gate driver features ? qualified to aec q100 ? floating channel designed for bootstrap operation up fully operational to + 600v ? tolerance to negative transient voltage on vs pin ? dv/dt immune. ? gate drive supply range from 10v to 20v ? under-voltage lockout ? cmos schmit-triggered inputs with pull-up ? high side output out of phase with input (inverted input) typical applications ? diesel and gasoline injectors/valves ? mosfet-and igbt high side driver applications ? ? description the fan7081 - gf085 is a high-side gate drive ic designed for high voltage and high s peed driving of mosfet or igbt, which operates up to 600v. on semiconductor's high-voltage process and com-m on-mode noise c ancellation tec hnique provide s table opera-t ion in the high side driver under high-dv/dt noise circumstances. an advanced level-shift circuit allows high-side gate driver operation up to vs=-5v (typical) at vbs=15v. logic input is compatible with standard cmos outputs. the uvlo cir-c uits prevent from malfunction when vcc and vbs are lower than the specified threshold voltage. it is available with space saving soic-8 package. minimum source and sink current capability of output driver is 250ma and 500ma respec tively, which is suitable for magnetic- and piezo type injec tors and gen-eral mosfet/igb t based high side driver applications. soic-8 ordering information device package operating temp. fan7081m-gf085 soic-8 -40 ? c ~ 125 ? c fan7081mx-gf085 soic-8 -40 ? c ~ 125 ? c x : tape & reel type
www.onsemi.com 2 FAN7081-GF085 high side gate driver block diagrams pulse gen uv detect pulse filter r r s q hv level shift in vb ho vs vcc com uv detect pin assignments 1 2 3 4 5 6 7 8 vcc in n.c vs ho vb n.c com pin definitions pin number pin name i/o pin function description 1 vcc p driver supply voltage 2 in i logic input for high side gate drive output, out of phase with ho 3 com p ground 4 nc - nc 5 nc - nc 6 vs p high side floating offset fo r mosfet source connection 7 ho a high side drive output for mosfet gate co nnection 8 vb p driver output stage supply
www.onsemi.com 3 FAN7081-GF085 high side gate driver absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage parameters are abso - lute voltages referenced to com. parameter symbol min. max. unit high side floating supply offset voltage v s v b -25 v b +0.3 v high side floating supply voltage v b -0.3 625 v high side floating output voltage v ho vs-0.3 v b +0.3 v supply voltage v cc -0.3 25 v input voltage for i n vin -0.3 v cc +0.3 v power dissipation 1) pd 0.625 w thermal resistance, junction to ambient 1) rthja 200 ? c/w electrostatic discharge voltage (human body model) v esd 1k v charge device model v cdm 500 v junction temperature tj 150 ? c storage temperature t s -55 150 ? c note: 1) the thermal resistance and power dissipation rating are measured bellow conditions; jesd51-2: integrated circuit thermal test method environmental conditions - natural codition(stillair) jesd51-3: low effective thermal conductivity test board for leaded surface mount package recommended oper ating conditions parameter symbol min. max. unit high side floating supply voltage(dc) transient:-10v@ 0.2 us v b v s + 10 v s + 20 v high side floating supply offset voltage(dc) v s -4 (@vbs >= 10v) -5 (@vbs >= 11.5v) 600 v high side floating supply offset voltage( tran - sient ) v s -25 (~200ns) -20(200ns ~240ns) -7(240ns~400ns) 600 v high side floating output voltage v ho v s v b v allowable offset voltage slew rate 1) dv/dt - 50 v/ns supply voltage v cc 10 20 v input voltage for in v in 0 vcc v switching frequency 2) fs 200 khz minimum pulse width (3) t pulse 85 - ns ambient temperature t a -40 125 ? c for proper operations the device should be used within the recommended conditions. -40c <= ta <= 125 c note: 1) guaranteed by design. 2) duty = 0.5 3) guaranteed by design. refer to figure4a,4b and 4c on page 8.
www.onsemi.com 4 FAN7081-GF085 high side gate driver statics electrical characteristics unless otherwise specified, -40c <= ta <= 125c,vcc = 15v, vbs = 15v, vs = 0v, rl = 50 ? , cl = 2.5nf. parameter symbol conditions min. typ. max. unit vcc and vbs supply characteristics v cc and v bs supply under voltage positive going threshold v ccuv+ v bsuv+ - 8.7 9.8 v v cc and v bs supply under voltage negative going threshold v ccuv - v bsuv- 7.4 8.2 - v v cc and v bs supply under voltage hysteresis v ccuvh v bsuvh - 0.2 0.5 - v under voltage lockout response time tduvcc tduvbs vcc: 10v-->7.3v or 7.3v-->10v vbs: 10v-->7.3v or 7.3v-->10v 0.5 0.5 20 20 us us offset supply leakage current i lk v b =v s =600v - - 50 ua quiescent v bs supply current i qbs v in =0 - 23 250 ua quiescent vcc supply current i qcc1 v in = 0v - 42 120 ua quiescent vcc supply current i qcc2 v in =15v - 25 100 ua input characteristics high logic level input voltage v ih 0.63v cc - - v low logic level input voltage v il - - 0.4v cc v low logic level input bias current for in i in + v in =0 - 15 50 ua high logic level input bias current for in ii n- v in =15v - 0 1 ua output characteristics high level output voltage, v bias -v o v oh i o =0 - - 0.1 v low level output voltage, v o v ol i o =0 - - 0.1 v peak output source current i o1+ 250 - - ma peak output sink current i o1- 500 - - ma equivalent output resistance r op 40 60 ? r on 20 30 ? note: the input parameter are referenced to com. the vo and io parameters are referenced to com.
www.onsemi.com 5 FAN7081-GF085 high side gate driver dynamic electrical characteristics unless otherwise specified, -40c <= ta <= 125c, vcc = 15v, vbs = 15v, vs = 0v, rl = 50 ? , cl = 2.5nf. parameter symbol conditions min. typ. max. unit input-to-output turn-on propagation delay t plh 50% input level to 10% output level, v s = 0v 130 300 ns input-to-output turn-off propagation delay t phl 50% input level to 90% output level v s = 0v - 140 300 ns output rising time tr1 10% to 90%, tj=25 ? c,v bs =15v - 15 400 ns tr2 10% to 90% - 500 ns output falling time tf1 90% to 10%, tj=25 ? c,v bs =15v - 10 150 ns tf2 90% to 10% - 500 ns
www.onsemi.com 6 FAN7081-GF085 high side gate driver application information 1. relationship in in put/output and supplies table.1 truth table for vcc, vbs,vin, and vho vcc vbs in ho < vccuvlo- x x off x < vbsuvlo- x off x x high off > vccuvlo+ > vbsuvlo+ low on notes: x means independent from signal
www.onsemi.com 7 FAN7081-GF085 high side gate driver typical application circuit vcc in com nc vb ho vs nc c1 rg r1cbs vcc c2 db up to 600v load 5 6 7 8 4 3 2 1 typical waveforms figure 1. input /output timing diagram t phl in vs ho t plh 1. input /output timing 2 . ouput(ho) switching timing figure 2. switching ti me waveform definitions 10% 90% 90% 10% tr tf
www.onsemi.com 8 FAN7081-GF085 high side gate driver 3.vb drop voltage diagram vb drop in vb-vs i g 15v brake before make vcc in com vb ho nc vs 1u 50 2.2n ig nc figure3b. vb drop voltage test circuit figure 3a. vb drop voltage diagram figure 4a. short pulse width test circuit and pulse width waveform figure 4b. abnormal output wa veform with short pulse width figure 4c. recommendation of pulse width output waveform bat1 1 2 4 5 6 7 8 3 vcc in com n.c vs ho vb n.c bat2 0.1uf fan7081 in 63% 40% tpulse = 85ns less than 65ns pulse width 142 khz in ho abnormal output recommended pulse width 85ns 142 khz ho in 4.recommendation min. short pulse width
www.onsemi.com 9 FAN7081-GF085 high side gate driver performance graphs -50 -25 0 25 50 75 100 125 0 100 200 300 400 500 typ. turn-off delay time(ns) temperature( o c) max. -50 -25 0 25 50 75 100 125 0 100 200 300 400 500 typ. turn-on delay time(ns) temperature( o c) max. figure 5a. turn-on delay time vs temperature figur e 5b. turn-on delay time vs vbs supply voltage figure 6a. turn-off delay time vs temperature figure 6b. turn-off delay time vs vbs supply voltage figure 7a.turn-on rising time vs temperature figure 7b. turn-on rising time vs vbs supply voltage vcc=vbs=15v, rl=50, cl=2.5nf 10 12 14 16 18 20 0 100 200 300 400 500 typ. turn-on delay time(ns) v bias supply voltage(v) max. rl=50, cl=2.5nf vcc=15v, 10 12 14 16 18 20 0 100 200 300 400 500 typ. turn-off delay time(ns) v bias supply voltage(v) max. -50 -25 0 25 50 75 100 125 0 100 200 300 400 500 typ. turn-on rise time(ns) temperature( o c) max. 10 12 14 16 18 20 0 100 200 300 400 500 typ. turn-on rise time(ns) v bias supply voltage(v) max. vcc=vbs=15v, rl=50, cl=2.5nf rl=50, cl=2.5nf vcc=15v, rl=50, cl=2.5nf vcc=15v, vcc=vbs=15v, rl=50, cl=2.5nf this performance graphs based on ambient temperature -40 ? c ~125 ?c
figure 8a. turn-off falling time vs temperature figure 8b. turn-off falling time vs vbs supply voltage figure 9a. logic ?1? in voltage vs temperature figure 9b. logic ?1? in voltage vs vcc supply voltage figure 10a. logic ?0? in voltage vs temperature figure 10b. logic ?0? in voltage vs vcc supply voltage -50 -25 0 25 50 75 100 125 0 100 200 300 400 500 typ. turn-off fall time(ns) temperature( o c) max. 10 12 14 16 18 20 0 50 100 150 200 250 300 typ. turn-off fall time(ns) vbs supply voltage(v) max. t \ w t y \ w y \ \ w ^ \ x w w x y \ _` x w x x x y x z input voltage(v) temperature( o c) min. 10 12 14 16 18 20 4 6 8 10 12 14 16 input voltage(v) v cc supply voltage(v) min. -50 -25 0 25 50 75 100 125 4 5 6 7 8 9 input voltage (v) temperature ( o c) max. 10 12 14 16 18 20 0 2 4 6 8 10 12 input voltage(v) v cc supply voltage(v) max. vcc=vbs=15v, rl=50, cl=2.5nf vcc=vbs=15v, rl=50, cl=2.5nf vcc=vbs=15v, rl=50, cl=2.5nf rl=50, cl=2.5nf vcc=15v, rl=50, cl=2.5nf vbs=15v, rl=50, cl=2.5nf vbs=15v, www.onsemi.com 10 FAN7081-GF085 high side gate driver
figure 11a. high level output vs temperature figure 11b. high level output vs vbs supply voltage figure 12a. low level output vs temperature figure 12b. low level output vs vbs supply voltage figure 13a. offset supply leakage curren t vs temperature figure 13b. offset supply leakage current vs vb boost voltage -50 -25 0 25 50 75 100 125 0.0 0.1 0.2 0.3 0.4 0.5 high level output voltage(v) temperature( o c) max. 10 12 14 16 18 20 0.0 0.1 0.2 0.3 0.4 0.5 high level output voltage (v) vbs supply voltage(v) max. -50 -25 0 25 50 75 100 125 0.0 0.1 0.2 0.3 0.4 0.5 low level output voltage(v) temperature( o c) max. 10 12 14 16 18 20 0.0 0.1 0.2 0.3 0.4 0.5 low level output voltage (v) vbs supply voltage(v) max. -50 -25 0 25 50 75 100 125 0 40 80 120 160 200 offset supply leakage current( ? a) temperature( o c) max. 0 100 200 300 400 500 600 0 100 200 300 400 500 offset supply leakage current (ua) v b boost voltage (v) max. vcc=vbs=15v, rl=50, cl=2.5nf vcc=vbs=15v, rl=50, cl=2.5nf vb=bs= 600v, vcc=15v, rl=50,cl=2.5nf vcc=15v, rl=50,cl=2.5nf www.onsemi.com 11 FAN7081-GF085 high side gate driver
-50 -25 0 25 50 75 100 125 0 40 80 120 160 200 typ. v cc supply current ( ua ) temperature ( o c) max. -50 -25 0 25 50 75 100 125 0 50 100 150 200 250 300 typ. v bs supply cureent (ua) temperature ( o c) max. figure 14a. vbs supply current vs temperature figure 14b. vbs suppl y current vs vbs supply voltage figure 15a.vcc supply current vs te mperature figure 15b. vcc supply current vs vcc supply voltage figure 16a. logic ?0? in current vs temperature figure 16b. logic ?0? in current vs vcc supply voltage 10 12 14 16 18 20 0 25 50 75 100 125 150 typ. v bs supply cureent ( ua ) v bs supply voltage (v) max. 10 12 14 16 18 20 0 40 80 120 160 200 typ. v cc supply cureent ( ua) v cc supply voltage (v) max. -50 -25 0 25 50 75 100 125 0 10 20 30 40 50 60 70 80 typ. max. logic "0" input current ( ua ) temperature ( o c) 10 12 14 16 18 20 0 10 20 30 40 50 60 70 80 typ. max. logic "0" input current ( ua ) v cc supply voltage ( o c) vcc=vbs=15v, rl=50, cl=2.5nf vcc=vbs=15v, rl=50, cl=2.5nf vcc=vbs=15v, rl=50, cl=2.5nf vcc=15v, rl=50, cl=2.5nf vbs=15v, rl=50, cl=2.5nf vbs=15v, rl=50, cl=2.5nf www.onsemi.com 12 FAN7081-GF085 high side gate driver
figure 17b. logic ?1? in current vs vcc supply voltage figure 17a. logic ?1? in current vs temperature figure 18a. vcc under voltage threshold(+) vs temperature figure 18b. vcc under voltage threshold(-) vs temperature figure 19b. vbs under voltage threshold(-) vs temperature figure 19a. vbs under voltage threshold(+) vs temperature -50 -25 0 25 50 75 100 125 6 7 8 9 10 11 12 v cc supply voltage (v) temperature ( o c) -50 -25 0 25 50 75 100 125 0 1 2 3 4 5 logic "1" input current (ua) temperature ( o c) max. 10 12 14 16 18 20 0 1 2 3 4 5 logic "1" inpit current( ? a) v cc supply voltage(v) max. -50 -25 0 25 50 75 100 125 6 7 8 9 10 11 12 v cc supply voltage (v) temperature ( o c) -50 -25 0 25 50 75 100 125 6 7 8 9 10 11 12 v bs supply voltage (v) temperature ( o c) -50 -25 0 25 50 75 100 125 6 7 8 9 10 11 12 v bs supply voltage (v) temperature ( o c) vcc=vbs=15v, rl=50, cl=2.5nf vbs=15v, rl=50, cl=2.5nf www.onsemi.com 13 FAN7081-GF085 high side gate driver
10 12 14 16 18 20 -16 -14 -12 -10 -8 -6 -4 -2 typ. @ 125 o c min typ. @ 25 o c vs offset supply voltage (v) v bs floating supply voltage(v) figure 20a. output source current vs temperature figure 20b. output source current vs vbs supply voltage figure 21a. output sink current vs temperature fig ure 21b. output sink current vs vbs supply voltage figure 22a. maximum vs negative voltage vs temperature figure 22b. maximum vs negative voltage vs vbs supply voltage -50 -25 0 25 50 75 100 125 0 100 200 300 400 500 600 typ. output source current ( ma) temperature ( o c) min. 10 12 14 16 18 20 0 100 200 300 400 500 600 typ. output source cureent (ma) v bias supply voltage (v) min. -50 -25 0 25 50 75 100 125 0 200 400 600 800 1000 typ . output sink cureent ( ma) temperature ( o c) min . 10 12 14 16 18 20 0 200 400 600 800 1000 typ. output sink cureent (ua) v bias supply voltage (v) min. -50 -25 0 25 50 75 100 125 -12 -11 -10 -9 -8 -7 -6 typ. vs offset supply voltage (v) temp( o c) vcc=vbs=15v, rl=50, cl=2.5nf rl=50, cl=2.5nf vcc=vbs=15v vcc=15v, vcc=vbs=15v vcc=15v 10<=vcc<=20v, www.onsemi.com 14 FAN7081-GF085 high side gate driver
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