31 product specifications features electrical characteristics characteristic symbol test condition min typ. max unit operating power supply voltage current dissipation input voltage input current output saturation voltage frd forward voltage pwm on-duty ratio pwm on-duty ratio, 0 % pwm on-duty ratio, 100 % pwm on-duty voltage range output all-off voltage regulator voltage speed control voltage range fg output saturation voltage current limiting voltage overheat protection temperature overheat protection hysteresis v cc under voltage protection v cc under voltage protection recovery v bs under voltage protection v bs under voltage protection recovery refresh operating on voltage refresh operating off voltage triangular wave frequency output on delay time output off delay time frd reverse recovery time v bb v cc i bb i cc i bs (on) i bs (off) v ih v il i ih i il v cesat h v cesat l v f h v f l pwmmin pwmmax vv s 0% vv s 100% vv s w vv s off v reg v s vfgsat v r tsd ? tsd v cc uvd v cc uvr v bs uvd v bs uvr t rfon t rfoff f c t on t off t rr v bb = 165 v duty = 0% v cc = 12 v duty = 0% v bs = 6 v, high side on v bs = 6 v, high side off v in = h v in = l v in = v reg v in = 0v v cc = 12 v, ic = 0.5 a v cc = 12 v, ic = 0.5 a if = 0.5 a, high side if = 0.5 a, low side pwm = 0% pwm = 100% vv s 100% vv s 0% output all-off v cc = 12 v, i o = 30 ma ifg = 20 ma refresh operation off refresh operation r = 27 k ? , c = 1000 pf v bb = 141 v, ic = 0.5 a v bb = 141 v, ic = 0.5 a v bb = 141 v, ic = 0.5 a 50 9 3.5 0 1.7 4.9 2.8 1.1 5 0 0.45 150 6.5 7.0 3.2 3.8 1.1 3.1 16.5 12 0.1 1.8 280 230 2.0 2.0 1.4 1.2 2.1 5.4 3.3 1.3 5.6 0.5 165 10 7.5 8.0 3.8 4.4 1.3 3.8 20 2.0 1.5 200 165 16.5 1 10 430 350 1.5 100 100 3.0 3.0 2.1 1.8 100 2.5 6.1 3.8 1.5 7 6.5 0.5 0.55 200 8.5 9.0 4.2 4.9 1.5 4.6 25 3 3 v ma a v a v v % v v v v v v v v ? c ? c v v v v v v khz s s ns (t a = 25 c) hzip23-p-1.27h maximum rating level shift high side driver is built in bootstrap circuit gives simple high side supply 3-phase bridge output using 6 igbts 6 frds are built in pwm and 3-phase decoder circuit are built in protective functions for over- current, overheating and under voltage outputs rotation pulse signals 23-pin zip package with heat sink 3-phase dc brushless motor driver (pwm circuit include) characteristic symbol rating unit power supply voltage output current (dc) output current (pulse) input voltage (except vs) input voltage (only vs) power dissipation power dissipation operating temperature junction temperature storage temperature lead to heat sink isolation voltage v bb v cc i out i out v in v vs p c p c t opr t j t stg v hs 250 18 1 2 0.5 to v reg + 0.5 6.5 4 20 20 to 135 150 55 to 150 1000 (1 min) v a a v v w w c c c v (t a = 25 c) (t a = 25 c) (t c = 25 c) the tpd4008k is a dc brushless motor driver using high voltage pwm control. it is fabricated by high voltage soi process. it contains pwm circuit, 3-phase decode logic, level shift high side driver, low side driver, igbt outputs, frds and protective functions for overcurrent, over-heating and under voltage. 5 v c-mos interface makes it easy to control a dc brushless motor by just putting logic inputs from a microcomputer and hole ic into the tpd4008k. tpd4008k tpd4008k tentative
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