BA6809F Datasheet, PDF (1/6 Pages) Rohm – 2-phase half-wave motor driver

Motor driver ICs
2-phase half-wave motor driver
BA6809F / BA6819AF
The BA6809F and BA6819AF are motor drivers designed for 3V and 5V fan motors. Built-in output transistors reduce
the number of external components required. The ICs have an alarm output pin (BA6809F) and Hall output pin
(BA6819AF).
FApplications
Fan motors
FFeatures
1) Lock detection and rotational speed sensing mecha-
nisms are built in.
2) Alarm output pin (BA6809F) and Hall output pin
(BA6819AF).
3) Built-in thermal shutdown circuit.
4) Operation assured with a supply voltage as low as
2.7V.
5) Compact 8-pin SOP package.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
706