May 26, 2019 posted by

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 ยท ASLPTR-T; Allegro MicroSystems, LLC; IC MOTOR DRIVER PAR 24TSSOP; Unit Price.

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This 39967 to be a 0V to 5V or 0V to 3. The translator is the key to the easy implementation of the ASLB.

A3967: Microstepping Driver with Translator

The ASLB includes a fixed off-time current regulator that has the ability to operate in slow, fast, or mixed current-decay modes. See alpegro diagrams for how to hook these up. These digital inputs control the microstepping mode. This normally high input signal will reset the internal translator and disable all output drivers when pulled low. Affichages Lire Voir le texte source Historique.


The tabs are at ground potential and need no insulation. Connect the negative side of your power supply, as well as from any other boards you are using to drive allegfo Easy Driver to one or more of the GND pins. Each rising edge of this signal will cause zllegro step or microstep to be taken. There are no news items available for this product.

By simply inputting one pulse on the STEP input the motor will take one step full, half, quarter, or eighth depending on two logic inputs.

A and B are the two coils of the motor, and wllegro swap the two wires for a given coil it will just reverse the direction of the motor.

Special power-up sequencing is not required.

Allegro MicroSystems – A Microstepping Driver with Translator

The ASLB is a complete microstepping motor driver with built-in translator. Menu de navigation Outils personnels Se connecter. 397 one is complicated – please see the datasheet for more information. Ce site contient essentiellement des notes de travail. There are no phase-sequence tables, high-frequency control lines, or complex interfaces to program.


Connect this to the positive power supply lead. This is the power input to the Easy Driver.

This normally high input signal will minimize power consumption by disabling internal circuitry and the output drivers when pulled low. We’ll notify you when there are updates to this product. This current-decay control scheme results in reduced audible motor noise, increased step accuracy, and reduced power dissipation. Espaces de noms Page Discussion. This should be a 6V to 30V, 2A or more power supply that is clean low ripple. We default it to slow decay mode, but you can override with your own voltage on this pin.

Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout UVLO and crossover-current protection. They are all connected together inside the board. If this is not your local representative, find your local sales rep here.