Allegro MicroSystems Inc. Datasheets for Stepper Motor Drives
Stepper motor drives power unipolar and bipolar stepper motors in full step, half step, and microstep motion control applications.
Stepper Motor Drives: Learn more
| Product Name | Notes |
|---|---|
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| Dual 1.5 Full Bridge Motor Driver | |
| Serving as a replacement for the AMT49702 Quad DMOS Full-Bridge PWM Motor Driver. The A4992 simplifies stepper motor control with integrated phase current control, a built-in translator for easy microstepping,... | |
| Serving as a replacement part for the AMT49701 Quad DMOS Full-Bridge PWM Motor Driver. The A5988 offers versatile and efficient control of up to two stepper motors or four DC... | |
| Simplify stepper motor control with the A5976. The integrated translator eliminates complex microstepping programming, while selectable current decay modes and synchronous rectification ensure quiet and efficient operation. * Note: If... | |
| Stepper Motor Drivers | |
| The A3901 efficiently drives two DC motors or a single stepper motor with its dual full-bridge design. Optimized for low voltage drop and power consumption, it supports currents up to... | |
| The A3906 provides versatile and efficient control of stepper and DC motors, featuring integrated PWM current control, synchronous rectification for reduced power dissipation, and an overcurrent flag for enhanced system... | |
| The A3909 offers a versatile solution for driving two DC motors or a single stepper motor, with independent full-bridge control for each. Supports a wide power supply range (4V-18V) and... | |
| The A3916 offers efficient and versatile control of stepper and DC motors, with dual full-bridge DMOS drivers, synchronous rectification for reduced power dissipation, and integrated PWM current control. * Note:... | |
| The A3966 simplifies the control of two-phase bipolar stepper motors with its dual full-bridge design, integrated PWM current control, and optimized low saturation voltage outputs for reduced power dissipation. *... | |
| The A3967 simplifies stepper motor control. Its integrated translator eliminates complex programming, while automatic current decay selection and synchronous rectification ensure quiet and efficient operation in full-, half-, quarter-, and... | |
| The A3977 simplifies microstepping motor control with its integrated translator, eliminating the need for complex phase-sequence tables. Offers smooth, quiet operation with selectable current decay modes and synchronous rectification. *... | |
| The A3979 offers precise and versatile microstepping control for bipolar stepper motors, featuring 1/16-step resolution, an integrated translator for simplified control, and selectable current decay modes for optimized performance. *... | |
| The A3981 provides highly configurable and reliable stepper motor control for automotive applications. Features SPI control, programmable current regulation, and diagnostic capabilities for enhanced system performance. * Note: If you... | |
| The A3983 simplifies microstepping motor control with its integrated translator, automatic current decay selection, and synchronous rectification, ensuring quiet and efficient operation. * Note: If you have issues logging into... | |
| The A3984 offers precise and efficient microstepping control of bipolar stepper motors, featuring 1/16-step resolution, an integrated translator for simplified control, and synchronous rectification for reduced power dissipation. * Note:... | |
| The A3985 offers a highly configurable solution for driving stepper and BLDC motors, featuring dual full-bridge gate drive, programmable PWM control, synchronous rectification, and integrated protection. * Note: If you... | |
| The A3992 provides precise and efficient microstepping control of bipolar stepper motors, with programmable current control, synchronous rectification for reduced power dissipation, and integrated protection features. * Note: If you... | |
| The A4970 efficiently drives bipolar stepper motors or two DC motors, with integrated PWM current control, internal clamp diodes, and thermal protection. * Note: If you have issues logging into... | |
| The A4975 offers precise microstepping control of bipolar stepper motors, with selectable decay modes (slow, fast, mixed), an integrated DAC for current control, and internal protection features. * Note: If... | |
| The A4979 is a highly configurable stepper motor driver with integrated microstepping, stall detection, and short circuit protection. * Note: If you have issues logging into this feature you may... | |
| The A4980 offers a flexible and programmable solution for automotive stepper motor control, featuring SPI control, programmable current regulation, and diagnostic read-back. * Note: If you have issues logging into... | |
| The A4982 simplifies microstepping motor control with its integrated translator, automatic current decay mode selection, and integrated protection features. * Note: If you have issues logging into this feature you... | |
| The A4983 provides a highly integrated solution for microstepping motor control, featuring a built-in translator, 1/16th step resolution, automatic current decay selection, and synchronous rectification. * Note: If you have... | |
| The A4984 simplifies microstepping motor control with its integrated translator and selectable step modes, offering automatic current decay selection and synchronous rectification for optimized performance. * Note: If you have... | |
| The A4985 offers precise and versatile microstepping motor control with an integrated translator, automatic current decay mode selection, and integrated current control for simplified design and optimized performance. * Note:... | |
| The A4986 offers efficient and reliable control of stepper motors with its dual full-bridge design, parallel input communication, and integrated overcurrent protection. * Note: If you have issues logging into... | |
| The A4987 efficiently drives two stepper motors with its dual full-bridge design, parallel input communication, and integrated overcurrent protection. * Note: If you have issues logging into this feature you... | |
| The A4988 offers precise and versatile microstepping motor control, featuring a built-in translator, 1/16th step resolution, automatic current decay selection, and synchronous rectification. * Note: If you have issues logging... | |
| The A4989 provides a complete solution for driving high-power stepper motors, with integrated microstepping translation, sinusoidal DAC current reference, and synchronous rectification for efficient and quiet operation. * Note: If... | |
| The A4990 provides versatile motor control for automotive applications, driving stepper or brush DC motors with full current and offering brake capability. * Note: If you have issues logging into... | |
| The A4993 offers flexible and precise control of bipolar stepper motors, with integrated phase current control, a built-in translator for easy microstepping, and SPI control for advanced configuration and diagnostics. | |
| The A5977 simplifies microstepping motor control with its integrated translator and support for up to 1/8-step resolution. Offers smooth, quiet operation with selectable current decay modes. * Note: If you... | |
| The A5979 provides precise and efficient microstepping control for bipolar stepper motors, with an integrated translator for simplified control and selectable current decay modes for optimized performance. Supports up to... | |
| The A5984 offers quiet and precise control of stepper motors, featuring adaptive current control to minimize noise and vibration, along with an integrated translator and selectable step modes for simplified... | |
| The A5985 provides quiet and precise control of stepper motors with output current up to 1A per phase, featuring adaptive current control to minimize noise and vibration, an integrated translator,... | |
| The A5989 provides a highly integrated solution for driving both a bipolar stepper motor and a high-current DC motor, with independent control for each and integrated protection features. * Note:... | |
| The AMT49700 simplifies complex stepper motor control with its programmable motion profiles, integrated current sensing, and microstepping capabilities, reducing microprocessor overhead and external component count. * Note: If you have... |