The ASLB-T is a microstepping motor driver with built-in translator in 24 pin SOIC package. It is designed to operate bipolar stepper motors in full, half. PMIC – Motor Drivers, Controllers. Manufacturer, Allegro MicroSystems, LLC. Series, -. Packaging? Tube? Part Status, Obsolete. Motor Type – Stepper, Bipolar. ASLPTR-T – Allegro MicroSystems, LLC | ND · ASLPTR-T; Allegro MicroSystems, LLC; IC MOTOR DRIVER PAR 24TSSOP; Unit Price.

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This one is complicated – please see the datasheet for more information. By simply inputting one pulse on the STEP input the motor will take one step full, half, quarter, or eighth depending on two logic alllegro.

This normally high input signal will reset the internal translator and disable all output drivers when pulled low.

Allegro MicroSystems – A Microstepping Driver with Translator

They are all connected together inside the board. Ce site contient essentiellement des notes de travail. These digital inputs control the microstepping mode. See below diagrams for how to hook these up. This current-decay control scheme results in reduced audible motor allegor, increased step accuracy, and reduced power dissipation.


This is the power input to the Easy Driver. Click the image to view larger. Connect this to the positive power supply lead.

Electronique/Hardware/Moteurs/Allegro A – EasyDriver —

There are no news items available for this allrgro. Connect the negative side of your power supply, as well as from any other boards you are using to drive the Easy Driver to one or more of the GND pins.

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This normally high input signal will minimize power consumption by disabling internal circuitry and the output drivers when pulled low. Espaces de noms Page Discussion.

The ASLB is a complete microstepping motor driver with built-in translator. This needs to be a 0V to 5V or 0V to 3.

Electronique/Hardware/Moteurs/Allegro A3967 – EasyDriver

The tabs are at ground potential and need no insulation. There are no phase-sequence tables, high-frequency control lines, or complex interfaces to program.

Affichages Lire Voir le texte source Historique. Menu de navigation Outils personnels Se connecter. The ASLB includes a fixed off-time current regulator that has the ability to operate in slow, fast, or mixed current-decay modes. We’ll notify you when aloegro are updates to this product.


Each rising edge of this signal will cause one step or microstep to be taken.

We default it to slow decay mode, but you can override with your own voltage on this pin. Special power-up sequencing is not required. Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout UVLO and crossover-current protection. The translator is the key to the easy implementation of the ASLB. This should be a 6V to 30V, 2A or more power supply that is clean low ripple. A and B are the two coils of the motor, and can swap the two wires for a given coil it will just reverse the direction of the motor.