
Toshiba
Full-bridge Driver (H-Switch) for DC Motor
(Driver for Switching between Forward and Reverse Rotation)
The TA8429H/HQ is a full-bridge driver IC for brush motor rotation control. Four operating modes are selectable from forward, reverse, stop and brake.
The TA8429H/HQ is best suited to drive medium-sized DC and bipolar stepping motors.
Since the motor drive section and control section have separate power supply pins, the TA8429H/HQ also allows servo control.
FEATUREs
● Output current of up to 3.0 A (AVE.) and 4.5 A (PEAK)
● Four different modes (forward rotation, reverse rotation, stop, and brake) are supported.
A counter-electromotive force absorber diode is also incorporated.
● Stand-by mode available: IST ≤ 100 μA
● Built-in thermal shutdown and short circuit protection circuits
● HZIP power package sealed
● Wide range of operating voltage:
VCC = 7 to 27 V
VS = 0 to 27 V