A3982SLBTR-T vs A4973SLBTR-T Comparaison
Comparaison détaillée côte à côte de A3982SLBTR-T par Allegro MicroSystems et A4973SLBTR-T par Allegro MicroSystems. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Allegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ ActifAllegro MicroSystems
A4973SLBTR-T - 1.5A Full-Bridge PWM Motor Driver | Allegro
A4973SLBTR-T ✓ ActifComparaison des spécifications
| Paramètre | A3982SLBTR-T | A4973SLBTR-T |
|---|---|---|
| Marque | Allegro MicroSystems | Allegro MicroSystems |
| Catégorie | Motor Drivers | Motor Drivers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,63 | $3,71 |
| Motor Type | Bipolar stepper | Brushed DC |
| Nombre de sorties | 4 (dual full bridge) | 2 (half-bridge pair forming 1 full bridge) |
| Configuration de sortie | Dual full H-bridge | Full-Bridge (H-Bridge), 1 bridge |
| Logic Supply Voltage | 3 V to 5.5 V | — |
| Motor Supply Voltage (Load) | 8 V to 35 V | — |
| Continuous Output Current | ±2 A per phase | ±1.5 A |
| RDS(on) (typical) | 370 mOhm | — |
| Step Modes | Full-step, Half-step | — |
| Current Decay Modes | Slow, Mixed, Fast (auto-detected) | — |
| Current Regulation | Fixed off-time PWM | — |
| Built-in Translator | Yes (STEP/DIR input) | — |
| Température de fonctionnement | -20 C to +85 C | -20 C to +85 C |
| Boîtier | SOIC-24 (SLB) with exposed thermal pad | 16-pin SOIC Wide Body (SLB) with exposed thermal pad |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant | Compliant |
| Load Supply Voltage (VBB) | — | 5 V to 50 V |
| Logic Supply Voltage (VCC) | — | 3 V to 5.5 V |
| Current Control | — | Internal fixed off-time PWM with 3-bit DAC setpoint |
| Current-Decay Modes | — | Fast and slow decay, user-selectable |
| Sleep Mode | — | Yes (low quiescent current) |
| Protection Features | — | Thermal shutdown, crossover-current protection |
| Niveau MSL | — | [DATA_NEEDED: MSL level] |