61004 jo im no.7459-1/4 LV8222W overview the LV8222W is a cd / md system motor driver. features ? pwm h-bridge motor diver (3ch) and direct pwm sensorless motor driver. specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit power supply voltage v cc max 6.0 v output block power supply voltage vs max 6.0 v pre-drive voltage (gate voltage) vg max 9.5 v output current i o max 0.8 a power dissipation 1 pd max1 independent ic 0.5 w power dissipation 2 pd max2 glass epoxy board : 114.3mm 76.1mm 1.6mm 1.5 w operating temperature topr -20 to +85 c storage temperature tstg -55 to +150 c recommended operating voltage at ta = 25 c parameter symbol conditions ratings unit power supply voltage v cc 2.1 to 5.5 v output block power supply voltage vs 0 to 5.5 v predrive voltage (gate voltage) vg vg 9.5v vs+3.5 to vs+4.5 v ordering number : enn*7459 bi-cmos ic cd / md system motor driver
LV8222W no.7459-2/4 electrical characteristics at ta = 25 c, v cc = 2.4v, vs = 2.4v ratings parameter symbol conditions min typ max unit power supply current 1 i cc 1 s/s pin h, mute pin h (when operating) 1.5 2.0 ma power supply current 2 i cc 2 s/s pin l (standby mode) 20 a [charge pump output] output voltage vg vs = 2.4v 5.9 6.4 6.9 v [vg regulator output] output voltage vgreg 3.5 4.0 4.5 v [overheat protection circuit] thermal protection circuit operating temperature tsd *design target 150 180 c hysteresis width ? tsd *design target 40 c [power supply monitor] monitor output voltage vsmon vs = 2.4v 1.1 1.2 1.3 v actuator block [actuator input pin] "h" level input voltage range vaih v cc -0.5 v cc v "l" level input voltage range vail 0 0.5 v [output block] output on resistance ron1,2,3 i o = 0.5a, sum of upper and lower outputs 1.5 2.5 ? trise *design target 0.1 s output transmission delay time (h-bridge) tfall *design target 0.1 s ch1, ch2 output pulse widt h is 2/3 tmin or more minimum input pulse width tmin *design target 200 ns [mute pin] "h" level input voltage range vmuh mute off v cc -0.5 v cc v "l" level input voltage range vmul mute on 0 0.5 v spindle motor driver side [output side on resistance] source1 ron(h1) i o = 0.5a, vs = 1.2v, vg = 5.2v, forward tr 0.5 1.0 ? source2 ron(h2) i o = 0.5a, vs = 1.2v, vg = 5.2v, reverse tr 0.5 1.0 ? sink ron(l) i o = 0.5a, vs = 1.2v 0.5 1.0 ? source+sink ron(h+l) i o = 0.5a, vs = 1.2v, vg = 5.2v 1.0 2.0 ? [position detection comparator] input offset voltage vsofs *design target -9 +9 mv [vco pin] vco "h" level voltage vcoh 0.6 0.8 1.0 v vco "l" level voltage vcol 0.3 0.5 0.7 v [s/s pin] "h" level input voltage range vssh start v cc -0.5 v cc v "l" level input voltage range vssl stop 0 0.5 v [current limiter] limiter voltage vrf 0.17 0.19 0.21 v [break pin] "h" level input voltage range vbrh brake on v cc -0.5 v cc v "l" level input voltage range vbrl brake off 0 0.5 v [pwm pin] "h" level input voltage range vpwmh v cc -0.5 v cc v "l" level input voltage range vpwml 0 0.5 v pwm input frequency vpwmin 150 khz [clk pin] "h" level input voltage range vclkh v cc -0.5 v cc v "l" level input voltage range vclkl 0 0.5 v * design target value and no measurement is performed. continued on next page.
LV8222W no.7459-3/4 continued from precceding page. ratings parameter symbol conditions min typ max unit [fg output pin] "h" level output voltage vfgh i o = -0.5ma v cc -0.5 v cc v "l" level output voltage vfgl i o = 0.5ma 0 0.5 v [mode 1/2 pin] "h" level output voltage vmdh v cc -0.5 v cc v "l" level output voltage vmdl 0 0.5 v package dimensions unit : mm 3163b
LV8222W no.7459-4/4 pin assignment ps 44 45 46 47 48 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 17 16 15 14 13 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 LV8222W pgnd3 out3r mute vs3 in1f in1r in2f in2r in3f in3 r cl k gnd tgnd vsmon vgreg vco vcoin rmax nc mode2 mode1 brk pwm s/s comin fil fg v cc vg cpc2 cp2 cpc1 cp1 vs com rf uout vout wout out1f vs1 pgnd1 out1r out2f pgnd2 vs2 out2r out3f top view
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