• Part: NJM3771FM2
  • Description: DUAL STEPPER MOTOR DRIVER
  • Manufacturer: New Japan Radio
  • Size: 436.32 KB
NJM3771FM2 Datasheet (PDF) Download
New Japan Radio
NJM3771FM2

Description

The NJM3771 is a stepper motor driver, which circuit is especially developed for use in microstepping applications in conjunction with the matching dual DAC (Digital-to-Analog Converter) NJU39610. The NJM3771 contains a clock oscillator, which is common for both driver channels; a set of comparators and flip-flops imple menting the switching control; and two H-bridges with internal recirculation diodes.

Key Features

  • Dual chopper driver
  • 650mA output current per channel
  • Selectable slow / fast current decay for improved high- speed microstepping
  • Specially matched to Dual DAC NJU39610
  • Packages