Stepper Motor Controllers and Drives

PWM Microstepping Driver IC offers synchronous rectification.
Stepper Motor Controllers and Drives

PWM Microstepping Driver IC offers synchronous rectification.

Designed to drive one winding of bipolar stepper motor in microstepping mode, full-bridge A4975 features outputs rated for continuous output currents to ±1.5 A and operating voltages to 50 V. Internal PWM current control, combined with internal 3-bit nonlinear DAC, allows motor current to be controlled in full-, half-, quarter-, or eighth-step modes. Internal circuitry determines whether...

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Nippon Pulse Introduces Four Driver Boards
Stepper Motor Controllers and Drives

Nippon Pulse Introduces Four Driver Boards

Nippon Pulse has introduced four new driver boards for use with 2-phase stepper motors. Now available are the AD1111, AD1131, AD1231, AD1431 to drive bipolar and unipolar stepper motors. All four drivers are ideal for integration into systems or for use during prototyping and evaluation phases. The AD1231 is a constant current driver board designed for 2-phase unipolar stepper motors. The board...

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Stepper Indexer/Drivers include Modbus TCP connectivity.
Stepper Motor Controllers and Drives

Stepper Indexer/Drivers include Modbus TCP connectivity.

Configured through host PLC software, Models SD31045E and SD17060E eliminate need for plug-in card and provide up to 4.5 or 6.0 Arms output current, respectively. AC line powered devices feature stepper/servo hybrid technology with built-in indexer, 3 configurable auxiliary inputs, and choice of open or closed loop control modes. In addition to Ethernet-based connectivity, drives provide encoder...

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Stepper Motor Controllers and Drives

Bipolar Chopper Driver Board offers up to 1/16 microstepping.

Measuring 43.34 x 43.43 x 18.4 mm, Model NPAD10BF offers up to 1/16 microstepping on 2-phase tin-can, linear, and hybrid stepper motors. Unit accepts lead wires and can also be mounted directly to back of NEMA 17 hybrid motors using 2 pre-machined mounting holes. Operating on input voltage of 12-30 Vdc, board features peak output current of 1.2 A/phase, isolated input signals, on-board switching...

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Stepper Motor Drive Module communicates via RS-485 protocol.
Stepper Motor Controllers and Drives

Stepper Motor Drive Module communicates via RS-485 protocol.

Operating from single supply voltage of 12-48 Vdc, IDEA Stepper Motor Drive features 2.6 Arms max rated current per phase and 8 opto-isolated general purpose I/O. RS-485 protocol utilizes differential signal lines for limiting common mode noise coupling and twisted pair cabling for cancelling out induced noise current, allowing IDEA devices to communicate over network of 1,000 ft without...

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Unipolar Voltage Driver supports high-speed motor applications.
Stepper Motor Controllers and Drives

Unipolar Voltage Driver supports high-speed motor applications.

Supplied in EMP16 package, NP2671E2 allows for 60 V max motor output so that user cannot exceed phase output margin of motor. Constant voltage driver, intended for stepper motors with unipolar windings, provides 2-channel x 500 mA continuous output current and features pulse input (Pulse/Dir) system that lets user switch between half and full step modes. Additional features include 0.35 A/phase...

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OMEGA ENGINEERING Introduces Stepper Drives STR Series
Stepper Motor Controllers and Drives

OMEGA ENGINEERING Introduces Stepper Drives STR Series

Stamford, CT USA Omega introduces its latest series of high performance step and direction drives. The STR series of stepper drives is compact, powerful and available in two power ranges: 4 A/phase and 8 A/phase. It features a built-in noise filter on STEP and DIR inputs, microstep emulation for creating smooth motion even with low-resolution step signals and anti-resonance for optimized torque...

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AC Motor and Driver Package offers TTL-based encoder.
Stepper Motor Controllers and Drives

AC Motor and Driver Package offers TTL-based encoder.

AC input stepping motor and driver package, RK Series, is available with 3-channel, 500-line, TTL-based encoder option. Closed-loop, low-vibration, low-noise stepping motor solution comes in 42, 60, 85, and 90 mm frame sizes. Additional features include 0.72Â-º resolution and strain relief. Various motors are available, with 3 gear types and microstepping driver with built-in Smooth Drive....

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