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BA6402F

Part Number	BA6402F
Manufacturer	Rohm
Description	2-phase half-wave motor predriver
Published	Apr 1, 2005
Detailed Description	Motor driver ICs 2-phase half-wave motor predriver BA6402F The BA6402F is a 2-phase, half-wave motor predriver suitable...
Datasheet	BA6402F PDF File

Overview

Motor driver ICs 2-phase half-wave motor predriver BA6402F The BA6402F is a 2-phase, half-wave motor predriver suitable for fan motors.
FFeatures 1) Lock detection and rotational speed sensing mechanisms are built in.
2) Hall constant current source is built in.
FBlock diagram and application example 3) Compact 8-pin SOP package reduces the number of external components required.
FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions 689 Motor driver ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C and VCC = 12V) BA6402F FRotational speed sensing and lock detection (6 pin) The circuit around pin 6 is described in Fig.
1.
Normally, the C6 external ca...

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