PT3907 PROLIFIC | Alldatasheet
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Double Coil High Output Cur @ F rouric ey Features wcarean smworine om @ 2.7V~18V supply voltage venin “ BH Soft switching output (|| Markings @ Built-in Hall sensor @ Motor locked protection ] | | | | art Number: 3907 & automatic restart UW peccosemnoos @ Built-in power reverse a " protection of ®@ Built-in hysteresis es comparator [meas] BH Built-in protection Zener [EPs [es ons] diode 4VDD/DC power supply 201/First output [as os Tost] F ivi 302/Second output pin @ High sensitivity & low 4GND/DC ground Foye as | thermal drift magnetic oe sensing ; ; , ; , ; @ High driving capability The PT3907T is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The output . . driver provides a linear drive to eliminate switching noise. This Hal Ap p lications driver IC is optimal for 12V brushless DC fan of consumer/household/ audio field. PT3907T provides higher driving capability to demands. i 5v/12V double coils DC The supply voltage range is from 2.7V to 18V. brushless fan motor Hi Revolution counting Specifications . Absolute Maximum Ratings (Ta=25°C) LW seomneyen ier iremesel nen iT Maxi yvel Vo. Vv @ Cooling fan for consumer aximum supply voltage mon electronics e.g. PC fan solution e.g. Audio a ea [Max outputcurrent [toma | Sse T0072 ma ee es a i: Reduced by 4 SmW for each Increase n Taw Over 256 When mounted on Sommx Somm x 1.6mm glass epoxy board 2: Should not exceed Pa Prolific Technology Inc. http://www. prolific.com.tw