A3966 Dual Full-Bridge PWM Motor Driver FEATURES AND BENEFITS ▪ ±650 mA continuous output current ▪ 30 V output voltage rating ▪ Internal fixed-frequency PWM current control ▪ Satlington® sink drivers ▪ User-selectable blanking window ▪ Internal ground-clamp and flyback diodes ▪ Internal thermal-shutdown circuitry ▪ Crossover-current protection and UVLO protection PACKAGE: 16-pin SOICW (suffix LB) Not to scale DESCRIPTION The A3966 is designed to drive both windings of a two-phase bipolar stepper motor.
The device includes two full-bridges capable of continuous output currents of ±650 mA and operating voltages to 30 V.
Motor winding current can be controlled by the internal fixed-frequency...

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