A3982SLBTR-T vs A4973SLBTR-T Karşılaştırma
Ayrıntılı yan yana karşılaştırma A3982SLBTR-T tarafından Allegro MicroSystems ve A4973SLBTR-T tarafından Allegro MicroSystemsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Allegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ AktifAllegro MicroSystems
A4973SLBTR-T - 1.5A Full-Bridge PWM Motor Driver | Allegro
A4973SLBTR-T ✓ AktifÖzellik Karşılaştırması
| Parametre | A3982SLBTR-T | A4973SLBTR-T |
|---|---|---|
| Marka | Allegro MicroSystems | Allegro MicroSystems |
| Kategori | Motor Drivers | Motor Drivers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Motor Type | Bipolar stepper | Brushed DC |
| Çıkış Sayısı | 4 (dual full bridge) | 2 (half-bridge pair forming 1 full bridge) |
| Çıkış Konfigürasyonu | 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) | — |
| İşletim Sıcaklığı | -20 C to +85 C | -20 C to +85 C |
| Paket | SOIC-24 (SLB) with exposed thermal pad | 16-pin SOIC Wide Body (SLB) with exposed thermal pad |
| Montaj Türü | Surface Mount | Surface Mount |
| RoHS Durumu | 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 |
| MSL Seviyesi | — | [DATA_NEEDED: MSL level] |