A4980KLPTR-T vs A3982SLBTR-T Comparaison
Comparaison détaillée côte à côte de A4980KLPTR-T par Allegro MicroSystems et A3982SLBTR-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
A4980KLPTR-T - 28V 1.4A Bipolar Stepper Driver, TSSOP-28EP | Allegro
A4980KLPTR-T ✓ ActifAllegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ ActifComparaison des spécifications
| Paramètre | A4980KLPTR-T | A3982SLBTR-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) | $1,20 | $4,63 |
| Motor Type | Bipolar stepper | Bipolar stepper |
| Step Resolution | Full, 1/2, 1/4, 1/16 microstep | — |
| Motor Supply Voltage (max) | 28 V | — |
| Output Current per Phase (peak) | ±1.4 A | — |
| Output Current per Phase (continuous, typical) | ±750 mA | — |
| Low-side RDS(on) | 0.5 Ω typical | — |
| Output Stage | DMOS with synchronous rectification | — |
| Control Interface | Step/Direction + SPI-compatible serial | — |
| Current Decay Modes | Automatic selection of Mixed, Fast, Slow | Slow, Mixed, Fast (auto-detected) |
| Shoot-through Protection | Yes, internal timers | — |
| Output Short-circuit Protection | Yes | — |
| Stalled Rotor Detection | Yes (flag via SPI) | — |
| Low-load-current Detection | Yes (flag via SPI) | — |
| Boîtier | 28-pin TSSOP with exposed thermal pad (KLP) | SOIC-24 (SLB) with exposed thermal pad |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| AEC-Q100 Automotive Grade | Automotive qualified (per datasheet title) | — |
| Statut RoHS | Compliant | Compliant |
| Tape & Reel Quantity | 4000 per reel (T suffix) | — |
| Nombre de sorties | — | 4 (dual full bridge) |
| Configuration de sortie | — | Dual full H-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 |
| RDS(on) (typical) | — | 370 mOhm |
| Step Modes | — | Full-step, Half-step |
| Current Regulation | — | Fixed off-time PWM |
| Built-in Translator | — | Yes (STEP/DIR input) |
| Température de fonctionnement | — | -20 C to +85 C |