Motor driver ICs
Reversible motor driver
BA6219B / BA6219BFP-Y
The BA6219B and BA6219BFP-Y are reversible-motor drivers suitable for brush motors. Two logic inputs allow four output modes: forward, reverse, idling, and braking. The motor revolving speed can be set arbitrarily by controlling the voltage applied to the motor.
Applications
VCRs and cassette tape recorders
Features
1) Large output current. (I
2) Built-in thermal shutdown circuit.
Block diagram
O=2.2A Max.)
3) Built-in output voltage setting pins.
4) Small standby supply current.
398
Motor driver ICs BA6219B / BA6219BFP-Y
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
FElectrical characteristics (unless otherwise noted, Ta = 25_C and V
FElectrical characteristic curves
CC = 12V)
399
Motor driver ICs BA6219B / BA6219BFP-Y
Measurement circuits
Input / output truth table
400