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powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 hvic high voltage half-bridge driver 1200 volts/1 ampere M81019FP 1 8/05 description: M81019FP is a high voltage power mosfet and igbt driver for half-bridge applications. features: shoot through interlock output current 1 ampere half-bridge driver 24-lead ssop package internal dead time - fixed applications: hid ballast pdp mosfet driver igbt driver inverter module control ordering information: M81019FP is a 1 ampere, 1200 volt hvic, high voltage half-bridge driver outline drawing and circuit diagram dimensions inches millimeters a 0.310.01 7.80.3 b 0.400.004 10.10.1 c 0.210.004 5.30.1 d 0.08 max. 2.1 max. e 0.03 0.8 f 0.01+0.004/0.002 0.35+0.1/-0.05 g 0.004 0.1 h 0.07 1.8 j 0.008 max. 0.2 max. dimensions inches millimeters k 0.05 1.25 l 0.020.008 0.60.2 m 0.008+0.002/-0.008 0.2+0.05/-0.2 n 8 max. 8 max. p 0.03 max. 0.8 max. q 0.026 0.65 r 0.051 min. 1.27 min. s 0.30 7.62 t 0.02 0.5 ??? ?? ?????? ?? ? ??? ????? ?????? ?????? ?????? ???? ?????? ??? ??? ? ??? ?? ?? ????? ????? ? ??? ?? ?? ????? ????? ? ?? ?? ? ?? ?? ? ?? ?? ? ? ????? ?????? ? ? ?? ??? ? ? ? ? ?? ???? ? ?? ???? ?? ??? ?? ???? ?? ???? ? ? ? ?? ? ?? ??? ?? ?? ? ?? ?? ? ? ?? ?? ? ??? ? ??? ? ??? ?? ? ? ? ? ??? ? ? ? ????? ???? ??? ??? ? ??? ? ? ? ????? ??? ?? ???????????? ??? ?????????????? ?????? ????????????????????? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?????????? ?????????? ?????????? ?????????? ?? ? ?? ??? ?????? ? ?? ??? ? ?? ?? ? ? ?? ? ? ? ? ?? ?? ??? ? ? ?? ?? ???? ? ? ?? ?? ???? ? ? ?? ? ? ? ? ?? ?? ? ? ?? ?? ? ? ??? ?? ? ? ??? ?? ? ? ??? ?? ? ? ??? ? ?? ? ??? ?? ???? ? ??? ?? ???? ? ??? ?? ??? ? ??? ? ?? ? ??? ? ? ? ??? ??? ? ??? ? ?? ? ??? ?????? ? ??? ? ?? ? ??? ? ?? ? ??? ? ??
M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 2 8/05 absolute maximum ratings, t a = 25c unless otherwise speci?ed characteristics symbol M81019FP units bbbvb v g vb bbtvb v v gv vb bbvbv v 8v b v g vb tvb v t v v vb bvb v g vb v t v gv vb tvb v t v t v vb vb d dtb v v vb t tvb v t v vb vb v v vb bbbtvbb v v dtb i dtb recommended operating conditions all voltage parameters are absolute voltages referenced to gnd unless other wise speci?ed. characteristics symbol test conditions min. typ. max. units bbbvb v v f v v vb bbtvb v v v c i cc vb bbvb v v v 8v f vb tvb v t v i v vb bvb v f i vb v t i vb tvb v t v t i v vb vb v d dt i v vb t tvb v t i i v vb vb v i i vb bbbtvbbccc v i v cbbbv vbbv v v bvc ccbbbcbv cccdvbbb M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 3 8/05 electrical characteristics, t a = 25c, v cc = v bs (= v b C v s ) = 15v unless otherwise speci?ed characteristics symbol test conditions min. typ. max. units v v v i i v ub v i g v ub v i cbtvb v t t d t d t g i i vb cbtvb v t t d t d t i i vb cbbvb v d dt f i i vb cbbvb v d dt i i vb cb v v i g cb v v i i bb b d dtd t g v t v v fg vb stbvb v t v v i i vb stbvb stb vt v v g i cb t tvb v tt t i i vb cb t bvb v t i f i i vb cb t bvb v t i i i vb v bvvb v c i f vb v bvvb v c i i vb v bvvb v c v c v c 8v c f vb v bvb v c i g i vb v i g i vb tvb v t i g vb tcbb t ttb vd vd i i tcbb t ttb vd vd i i sttcb t ttb vd vd i i b tcbt t t d t v t 8v t b t i i M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 4 8/05 0.4 0.8 1.6 1.8 thermal dera ting fa ct or chara cteristics tempera ture, (c ) pa cka ge po wer dissi pa tion, p d , (w a tts) 0 25 7 5 100 150 125 0 1.2 50 electrical characteristics, o m m ml o o high side turn-on propagation delay t dlh(ho) h pout short to h nout1 1.0 1.29 1.6 s & h nout2 , c l = 1nf high side turn-off propagation delay t dhl(ho) h pout short to h nout1 0.9 1.19 1.5 s & h nout2 , c l = 1nf low side turn-on propagation delay t dlh(lo) l pout short to l nout1 1.0 1.27 1.6 s & l nout2 , c l = 1nf low side turn-off propagation delay t dhl(lo) l pout short to l nout1 0.9 1.21 1.5 s & l nout2 , c l = 1nf output turn-on rise time t r c l = 1nf 40.0 ns ouyput turn-off fall time t f c l = 1nf 40.0 ns delay matching, high side turn-on t dlh t dlh(ho) C t dlh(lo) 80.0 ns & low side turn-off delay matching, high side turn-off t dhl t dhl(ho) C t dhl(lo) 80.0 ns & low side turn-on M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 5 8/05 h in lp ou t ln out1 ln out2 l in v cc v cc fo_rst gnd gnd c in hp out v cc v b f o gnd v s v no hn out1 hn out2 v cc v b gnd diode clamp circuits for input and output pins function table (x = h or l; z = high impedance; q = keep previous status) h in l in fo_rst c in fo v bs /u v v cc/por ho lo fo behavorial state (input) (output) l l l l C h h l l h l h l l C h h l h h h l l l C h h h l h h h l l C h h q q h for interlock x h x h C x h l l l c in tripped when l in = h x l x h C x h q q h c in not tripped when l in = l x x x x l x h l l l output shut down when fo = l x x x x C x l l l h v cc power reset trippe d x l l l C l h l l h v bs power reset trippe d x h l l C l h l h h v bs power reset tripped when l in = h note: l status of v bs /u v indicates high side uv tripped. l status of v cc /por indicates v cc power reset tripped. M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 6 8/05 timing diagram 1. input interlock timing diagram when the input signals (h in /l in ) are high at the same time, the output (h ou t /l ou t ) will maintain previous status. but if the input signals (h in /l in ) go high simultaneously, h in signals would be active and cause h ou t to enter into high status. the M81019FP matches delay between the low side and high side driver allowing minimized dead time control for better speed rang e an d torque control in motor drive applications. h in l in h out l ou t l in h in h in l in c in fo_rst fo h o h out l o l ou t 2. input/output timing diagram when overcurrent is detected, c in will be tripped if l in is high; then the short circuit protection will activate and shut down the output s and f o will indicate fault by going low. as soon as fo_rst is driven high, short circuit protection will deactivate and f o goes high. the output will then respond to any subsequent active input signal. 3. short circuit protection timing diagra m no dead-tim e note 1: input pulse width should be set to more than 200ns for h in /l in input filter circuit. note 2: if high-high status of input signals h in /l in completes with one input signal in low level and the other in high level, the output will enter into high-low status without dead time. note 3: this diagram does not show delay time between input and output. note 1: this diagram does not show delay time between input and output. note 2: fo_rst pulse width should be set to more than 400ns for fo_rst input filter circuit. 50% 90% 90% 90% 10% 10% 10% 90% 10% t dlh(ho) t dhl(ho) t dhl(lo) t dlh(lo) t f t r t r t f 50 % t dlh t dh l M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 7 8/05 4. f o input timing diagram when f o is pulled low by an enternal signal, the output will be shut down. as soon as f o goes high again, the output will respond to the next active input signal . when v cc supply voltage is lower than power reset trip voltage, the power reset trips and output is locked out. as soon as v cc suppl y voltage does higher than power reset trip voltage, the output will respond to the next active input signal . h in h out l in f o l ou t h in v cc l in h out l ou t h in l in v bs v bsuvr v bsuvr v bsuvt v bs supply uv filter time v bs supply uv hysteresis voltage h out l ou t 5. low side v cc supply power reset sequence when v bs supply voltage goes lower than v bs supply uv trip voltage for a period than the v bs supply uv filter time, h ou t goes lo w regardles of h in . as soon as v bs supply voltage goes higher than v bs supply reset voltage, the output will respond to the next active h in signal. 6. high-side v bs supply under voltage lockout sequence note 1: this diagram does not show delay time between input and output. note 2: at power supply start-up it is recommended that dv bs /dt should be controlled to avoid h latch of outputs. note 1: this diagram does not show delay time between input and output. note 2: f o pulse width should be set to more than 400ns for f o input filter circuit. v por voltag e M81019FP hvic, high voltage half-bridge driver 1200 volts/1 ampere powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 8 8/05 7. power start-up sequence at power supply start-up the following sequence is recommended when bootstrap supply topology is used . output configuration is shown in the following figure. at turn-off an n-channel nmos with sink current up to 1a is used to offe r a lo w impedance path (aka low impedance nmos) to prevent the power switch from turning itself on because of the parasitic miller capacitor in the power switch. h in l in v cc f o l ou t h in /l in v pg v n1g v n2g low impedance nmos input threshold p1 on p1 of f low impedance nmos stays turned on if tw does not exceed tv no2 n1 on n2 on n1 of f n2 of f p1 on n1 of f n2 of f tw v out 8. low impedance nmos output timing diagram when h in /l in is low level and v out voltage is lower than low impedance nmos input threshold voltage, the low impedance nmos continues to discharge the parasitic current through c res . 1. set v cc . 2. make sure f o is in high level. 3. set l in to high level and set h in to low level so that bootstrap capacitor will charge. 4. set l in to low level . note: if two power supplies are used to supply v cc and v bs individually, it is recommended to set v cc first, then set v bs . p1 n1 n2 v bs /v cc v o v s /v no v pg /v n1 g v n2g c res c ies h in /l in = 0 lo w imped ance nmos |
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