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BA6506F

Part Number	BA6506F
Manufacturer	Rohm
Description	2-Phase Half-Wave Pre Driver
Published	Jul 21, 2010
Detailed Description	Datasheet DC Brushless Motor Drivers for Cooling Fans Two-Phase Half-Wave Pre Driver Fan Motor Driver BA6506F General ...
Datasheet	BA6506F PDF File

Overview

Datasheet DC Brushless Motor Drivers for Cooling Fans Two-Phase Half-Wave Pre Driver Fan Motor Driver BA6506F General description BA6506F is two-phase half-wave fan motor pre-driver.
This driver incorporates lock protection, automatic restart circuit and Rotation speed pulse signal (FG) output.
Package SOP8 W (Typ.
) x D (Typ.
) x H (Max.
) 5.
00mm x 6.
20mm x 1.
71mm Features Pre-driver Incorporates lock protection and automatic restart circuit Rotation speed pulse signal (FG) output SOP8 Application For desktop PC, server, general consumer equipment, communication equipment and industrial equipment.
Absolute maximum ratings Parameter Symbol Limit Supply voltage Power dissipation Vcc 30 Pd 624 *1 Operating temperature range Topr –40 to +100 Storage temperature range Tstg –55 to +125 Output current Iomax 70 Rotation speed pulse signal (FG) output voltage IFG 8 Rotation speed pulse signal (FG) output current VFG 30 Junction temperature Tjmax 125 *1 Reduce by 6.
24mW/°C over Ta=25°C.
(On 70.
0mm×70.
0mm×1.
6mm glass epoxy board) Unit V mW °C °C mA mA V °C Recommended operating conditions Parameter Operating supply voltage range Hall input voltage range Symbol Vcc VH Limit 4.
0 to 28.
0 1.
0 Vcc-0.
5 Unit V V Product structure Silicon monolithic integrated circuit www.
rohm.
com © 2012 ROHM Co.
, Ltd.
All rights reserved.
TSZ22111 14 001 This product is not designed protection against radioactive rays 1/12 TSZ02201-0H1H0B100490-1-2 18.
DEC.
2012 Rev.
002 BA6506F Pin configuration VCC H+ FG H- (TOP VIEW) 18 27 36 45 Fig.
1 Pin configuration A2 A1 LD GND Pin description P/No.
T/Name Function 1 Vcc Power terminal 2 H+ Hall input terminal + 3 FG Rotating speed pulse signal output terminal 4 H- Hall input terminal - 5 GND GND terminal Lock detection and automatic 6 LD restart capacitor connecting terminal 7 A1 Output terminal 1 8 A2 Output terminal 2 Block diagram Vcc A2 18 REG H+ 2 HALL AMP + - LOGIC FG 3 A1 7 LD 6 Lock...

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