A4973SLBTR-T vs A3982SLBTR-T Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng A4973SLBTR-T sa pamamagitan ng Allegro MicroSystems at A3982SLBTR-T sa pamamagitan ng Allegro MicroSystems. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Allegro MicroSystems
A4973SLBTR-T - 1.5A Full-Bridge PWM Motor Driver | Allegro
A4973SLBTR-T ✓ NakahandaAllegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ NakahandaPagsanggunian na paghahambing
| Parametro | A4973SLBTR-T | A3982SLBTR-T |
|---|---|---|
| Brand | Allegro MicroSystems | Allegro MicroSystems |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Motor Type | Brushed DC | Bipolar stepper |
| Output Kumpigurasyon | Full-Bridge (H-Bridge), 1 bridge | Dual full H-bridge |
| Bilang ng Outputs | 2 (half-bridge pair forming 1 full bridge) | 4 (dual full bridge) |
| Continuous Output Current | ±1.5 A | ±2 A per phase |
| 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 | — |
| Temperature na Operasyon | -20 C to +85 C | -20 C to +85 C |
| Packhaging | 16-pin SOIC Wide Body (SLB) with exposed thermal pad | SOIC-24 (SLB) with exposed thermal pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | [DATA_NEEDED: MSL level] | — |
| Tindminan RoHS | Compliant | Compliant |
| Logic Supply Voltage | — | 3 V to 5.5 V |
| Motor Supply Voltage (Load) | — | 8 V to 35 V |
| 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) |