A3982SLBTR-T vs A4975SLBTR-T Сравнение
Подробное сравнение бок о бок A3982SLBTR-T от Allegro MicroSystems и A4975SLBTR-T от Allegro MicroSystems. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Allegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ АктивенAllegro MicroSystems
A4975SLBTR-T - ±1.5A Full-Bridge PWM Microstepping Driver | Allegro
A4975SLBTR-T ✓ АктивенСравнение характеристик
| Параметр | A3982SLBTR-T | A4975SLBTR-T |
|---|---|---|
| Бренд | Allegro MicroSystems | Allegro MicroSystems |
| Категория | Motor Drivers | Motor Drivers |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $4,63 | $2,95 |
| Motor Type | Bipolar stepper | Bipolar Stepper |
| Количество выходов | 4 (dual full bridge) | 1 full-bridge (one phase winding) |
| Выходная конфигурация | 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) | — |
| Рабочая температура | -20 C to +85 C | -20C to +85C [DATA_NEEDED: full industrial temperature range from datasheet] |
| Корпус | SOIC-24 (SLB) with exposed thermal pad | 16-pin SOIC with exposed thermal pad (SLB) |
| Тип монтажа | Surface Mount | Surface Mount |
| Статус 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) |
| Синхронное выпрямление | — | Internal (no external flyback diodes required) |
| Thermal Protection | — | Internal thermal shutdown |
| Packaging | — | Tape & Reel (TR) |
| Output Transistor Technology | — | Power MOSFET / DMOS |