BA6404F Datasheet, PDF (1/3 Pages) Rohm – 2-phase half-wave motor predriver

Motor driver ICs
2-phase half-wave motor predriver
BA6404F
The BA6404F is a 2-phase, half-wave motor predriver suited for fan motors.
FFeatures
1) Lock detection and rotational speed sensing mecha-
nisms are built in.
2) Hall constant current source is built in.
3) Compact 8-pin SOP package reduces the number of
external components required.
4) Automatic restart when the motor lock is undone.
FBlock diagram and application example
692