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NJM13775FR3 - DUAL STEPPER MOTOR DRIVER

Download the NJM13775FR3 datasheet PDF. This datasheet also covers the NJM13775 variant, as both devices belong to the same dual stepper motor driver family and are provided as variant models within a single manufacturer datasheet.

General Description

current driver with two channels: one for each winding of a two-phase stepper motor.

NJM13775 is equipped with a Disable input to simplify half-stepping operation.

Key Features

  • S.
  • Dual chopper driver.
  • 350mA continuous output current per channel.
  • Digital filter on chip eliminates external filtering components.
  • Packages LQFP48.
  • BLOCK.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (NJM13775-NewJapanRadio.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
NJM13775 DUAL STEPPER MOTOR DRIVER „ GENERAL DESCRIPTION The NJM13775 is a switch-mode (chopper), constant current driver with two channels: one for each winding of a two-phase stepper motor. NJM13775 is equipped with a Disable input to simplify half-stepping operation. The NJM13775 contains a clock oscillator, a set of comparators and flip-flops implementing the switching control, and two output H-bridges, including recirculation diodes. Voltage supply requirements are +5 V for logic and +10 to +45 V for the motor. Maximum output current is 500mA per channel. NJM13775 achieved downsizing a motor control board by adopting small LQFP package, making this IC ideal for a multiple motor control board.