Description: The A3955 is designed to drive one winding of a bipolar stepper motor in a microstepping mode. The outputs are rated for continuous output currents to ±1.5 A and operating voltages to 50 V. Internal pulse width modulated (PWM) current control combined with an internal three-bit nonlinear digital-to-analog converter allows the motor current to be controlled in full-, half-, quarter-, or eighth-step (microstepping) modes . Features: - ±1.5 A continuous output current
- 50 V output voltage rating
- Internal PWM current control
- 3-bit nonlinear DAC
- Fast, mixed fast/slow, and slow current-decay modes
- Internal transient-suppression diodes
- Internal thermal shutdown circuitry
- Crossover-current and UVLO protection
- Manufacturer: Allegro MicroSystems, Inc
- Part Number : A3955SBT
- Similar items: A3955SB , A3955SLB , A3955SLBT
Package Included: Package included: -
- 1 X Allegro A3955SBT A3955 Dip-16 Full bridge PWM Microstepping Motor Driver IC
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