BUY A3972SB-T https://www.utsource.net/itm/p/4134576.html
Dual DMOS Full-Bridge Microstepping PWM Motor Drive
The A3972SB-T is an integrated circuit manufactured by Allegro MicroSystems. It is a dual full-bridge motor driver IC designed to drive two DC motors or one bipolar stepper motor. It is available in a 16-pin DIP package. Features: Operating voltage range of 4.5 V to 36 V Output current of up to 1.2 A per bridge Thermal shutdown and over-current protection Internal charge pump TTL compatible inputs Low standby current Low RDS(on) Applications: Robotics Automotive Industrial control Home appliances Office automation (For reference only)