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Dual Full-Bridge PWM Motor Driver for Bipolar Stepper and DC Motors
A4970
The A4970 efficiently drives bipolar stepper motors or two DC motors, with integrated PWM current control, internal clamp diodes, and thermal protection.
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The device is supplied in a 24-pin surface-mount wide SOIC with two pairs of batwing leads (LB). The webbed-pin construction provides for maximum package power dissipation in the smallest possible construction. The package is lead (Pb) free, with 100% matte tin leadframe plating.