Part number:
A3955
Manufacturer:
Allegro MicroSystems
File Size:
355.27 KB
Description:
Full-bridge pwm microstepping motor driver.
Datasheet Details
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 50V.
Internal pulse width modulated (PWM) current control combined with an internal three-bit nonlinear digitalto-an
A3955 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 Packages:
Datasheet Details
A3955
Allegro MicroSystems
355.27 KB
Full-bridge pwm microstepping motor driver.
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