A3982SLBTR-T vs A4975SLBTR-T Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng A3982SLBTR-T sa pamamagitan ng Allegro MicroSystems at A4975SLBTR-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
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ NakahandaAllegro MicroSystems
A4975SLBTR-T - ±1.5A Full-Bridge PWM Microstepping Driver | Allegro
A4975SLBTR-T ✓ NakahandaPagsanggunian na paghahambing
| Parametro | A3982SLBTR-T | A4975SLBTR-T |
|---|---|---|
| Brand | Allegro MicroSystems | Allegro MicroSystems |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Motor Type | Bipolar stepper | Bipolar Stepper |
| Bilang ng Outputs | 4 (dual full bridge) | 1 full-bridge (one phase winding) |
| Output Kumpigurasyon | Dual full H-bridge | Full-Bridge (H-Bridge) |
| Logic Supply Voltage | 3 V to 5.5 V | 4.5 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 Decay Modes | Slow, Mixed, Fast (auto-detected) | — |
| Current Regulation | Fixed off-time PWM | — |
| Built-in Translator | Yes (STEP/DIR input) | — |
| Temperature na Operasyon | -20 C to +85 C | -20C to +85C [DATA_NEEDED: full industrial temperature range from datasheet] |
| Packhaging | SOIC-24 (SLB) with exposed thermal pad | 16-pin SOIC with exposed thermal pad (SLB) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Output Current (Continuous) | — | ±1.5 A |
| Load Supply Voltage | — | 5 V to 50 V |
| Microstepping Resolution | — | Full, Half, Quarter, Eighth step (via 3-bit nonlinear DAC) |
| Current Control | — | Internal PWM with selectable slow / fast / mixed decay |
| DAC Resolution | — | 3-bit nonlinear (sinusoidal) |
| Sangayang Pag-ayosang Sinasaklaw | — | Internal (no external flyback diodes required) |
| Thermal Protection | — | Internal thermal shutdown |
| Packaging | — | Tape & Reel (TR) |
| Output Transistor Technology | — | Power MOSFET / DMOS |