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NJM37770E2 Description

NJM37770 is a stepper motor driver, which consists of a LS-TTL patible logic input stage, a current sensor, a monostable multivibrator and a high power H-bridge output stage. The NJM37770 is a high power version and pinpatible with the NJM37717 and also NJM37770 is a high voltage version with NJM3770A. Two NJM37770 and a small number of external ponents form a plete control and drive unit stepper motor systems.

NJM37770E2 Key Features

  • Half-step and full-step operation
  • Switched mode bipolar constant current drive
  • PACKAGE OUTLINE
  • Wide range of current control
  • Wide voltage range
  • Thermal overload protection
  • Packages
  • BLOCK DIAGRAM