| Part No | A3979SLPTR-T |
| Manufacturer | Allegro MicroSystems, LLC |
| Catalog | PMIC – Motor Drivers, Controllers |
| Description | IC MOTOR DRIVER PAR 28TSSOP |
| Datasheet | A3979SLPTR-T Datasheet |
The A3979SLPTR-T is a high-popularity electronic component manufactured by Allegro MicroSystems, LLC. This component is a fully integrated driver and control stage for motor drive and control applications. It is designed for use with bipolar stepper motors. The A3979SLPTR-T is a DMOS technology with an output current of 2.5A and a voltage load of 8V to 35V. The step resolution is 1, 1/2, 1/4, and 1/16. It is available in the 28-TSSOP-EP package and operates within a temperature range of -20°C to 150°C (TJ). The supply voltage for the A3979SLPTR-T ranges from 3V to 5.5V. This component is compliant with the halogen-free standard.
| Categories | Integrated Circuits |
| Manufacturer | Allegro MicroSystems, LLC |
| Packaging | Reel – TR |
| Status | Active |
| Motor Type – Stepper | Bipolar |
| Purpose | Driver – Fully Integrated, Control and Power Stage |
| Technology | DMOS |
| Step Resolution | 1, 1/2, 1/4, 1/16 |
| Applications | General Purpose |
| Output Current | 2.5A |
| Supply Voltage – Operating | 3 V to 5.5 V |
| Voltage – Load | 8 V to 35 V |
| Temperature Range – Operating | -20°C to 150°C (TJ) |
| Mounting | SMD (SMT) |
| Case / Package | 28-TSSOP-EP |
| Family Name | A3979 |
| Introduction Date | May 25, 2005 |
| ECCN | EAR99 |
| Country of Origin | Taiwan |
| Halogen Free | Compliant |
| Estimated EOL Date | 2022 |
| Is this a common-used part? | Yes |
| Popularity | High |
| Fake Threat In the Open Market | 53 pct. |
| Supply and Demand Status | Balance |
| Quantity per package | 4k pcs |
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