PT3905 PROLIFIC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 1
Technical content
Double Coil Hall Driver wit (D Prolific 21mm | seer een oon @ 3V~18V supply voltage 135mm * @ Built-in Hall sensor eal Meine Motor locked protection 1 & automatic restart | | | | Date Codean Year aimee @ RD Output age UE 7 ‘ ‘ @ Built-in hysteresis °,Saacel- comparator @ Built-in protection Zener dled — [~o925| $-YBDIDC power supply FFs oe fa | i High sensitivity & low 3.02/Second output pin [> “‘sessontocanioxs thermal drift magnetic 4RD output [ox is Pa | 5.GNDIDC ground sensing Blow power consumption The PT3905T 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 Hall Ap p lications driver IC is optimal for 12V brushless DC fan of consumer/household/ audio field. The supply voltage range is from 3V to 18V. B® 5v/12V double coils DC brushless fan motor Hi Revolution counting Specifications . Absolute Maximum Ratings (Ta=25°C) LW seomneyen ier iremesel nen iT @ Cooling fan for consumer Maximum supply voltage VDDmax v electronics e.g. PC fan solution e.g. Audio a a re [Max outputcurrent [toma | Sse T0072 ma ee ed 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