p t - 3 0 d f x dc bru shle ss mo tor dri ver ic s in g le - p h a s e f u ll -w a v e l in e a r d r iv e applica tions fea tures pa ckage & m arking: sop8 / m sop8 single coils d c brush less mo tor. single-phase full-wave linear driver switch noise eliminationmotor lock protection and automatic restart connectable direct to hall element built-in hysteresis comparatorfrequency generation output(pt -30dfa) rotate detection output (pt-30dft / b) low power consumption and high driving efficiency specifi ca tions p r o l i f i c t e c h n o l o g y i n c . 7f, n o. 48 , s ec .3 , n an k an g r d. , n an k an g, tai pe i, 11 5, tai w an dc 2.0 v~18v . date: jun 2002 absolute max imum ratings (ta = 25 c) paramete r symbol condition s ratings units maximum supply volta ge v dd max 18 v allowable power dissi pation operating tempe rature storage tempera ture pd ta 450 a m w m c c o o ts 350 -55 ~ +150 -30 ~ +100 on 50mm x 50mm x 1.6mm glass epoxy board * * input device s hall ic or hall element msop - 8 dfx *** output continuou s cur rent i 0ut i 0ut output peak current t< 20us - max. a m 450 the pt30dfx is single-phase full-wave driver ic. this driver ic can be used for single coil dc brushless motor . this driver ic accepts the hall ic's output signal and drives the motor coil directly without any other extra transistors. this ic can be operated from 2v to 18v supply voltage and driving current can be up to 400ma. pt-30dfa fg output pt-30dft/b rd output dfx x=a:pt-30dfax=b:pt-30dfb pt30dft **** sop 8 l pt-30dft
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