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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 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.

FBlock diagram and application example

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions