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NJM3771FM2 Datasheet Dual Stepper Motor Driver

Manufacturer: New Japan Radio

Overview: NJM3771 DUAL STEPPER MOTOR DRIVER ■ GENERAL.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General 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;

Key Features

  • S.
  • 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 DIP22-D2 / PLCC28-M2 SOP24 JEDEC 300 mil (Batwing) NJM3771FM2 ( PLCC28 ).
  • BLOCK.

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