A3938SLDTR-T vs A3938SLDT Сравнение
Подробное сравнение бок о бок A3938SLDTR-T от Allegro MicroSystems и A3938SLDT от Allegro MicroSystems. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Allegro MicroSystems
A3938SLDTR-T - 3-Phase BLDC MOSFET Controller, 50V | Allegro
A3938SLDTR-T ✓ АктивенAllegro MicroSystems
A3938SLDT - 50V Three-Phase BLDC MOSFET Controller | Allegro
A3938SLDT ✓ АктивенСравнение характеристик
| Параметр | A3938SLDTR-T | A3938SLDT |
|---|---|---|
| Бренд | Allegro MicroSystems | Allegro MicroSystems |
| Категория | Motor Drivers | Motor Drivers |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $4,05 | $3,95 |
| Функция | Three-phase BLDC motor controller / MOSFET gate driver | Three-Phase BLDC Motor Controller / MOSFET Gate Driver |
| Motor Supply Voltage | 18 V to 50 V | Up to 50 V |
| Топология | Three-phase, 6-step PWM / synchronous rectification | — |
| Количество выходов | 3 half-bridge gate drive channels | — |
| Выходная конфигурация | Pre-driver for N-channel MOSFETs (high-side + low-side) | Six N-channel MOSFET gate drivers (3 high-side + 3 low-side) |
| High-Side Drive | Bootstrap with internal bootstrap diode | Bootstrapped with integrated bootstrap management |
| Синхронное выпрямление | Yes (low-side) | — |
| Dead Time Adjustment | Adjustable (external resistor) | — |
| MOSFET Protection | Cross-conduction / shoot-through protection | — |
| PWM Input | Logic-level compatible | — |
| Корпус | 38-pin TSSOP (LD) | 38-pin TSSOP with exposed thermal pad (LD suffix) |
| Тип монтажа | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Рабочая температура | -20C to +85C (industrial range per datasheet) | -40C to +85C (TB075 suffix SLD) [DATA_NEEDED: confirm exact temp grade from datasheet] |
| Статус RoHS | Compliant (per Alldatasheet listing) | Compliant (per distributor listings) |
| Motor Type | — | Brushless DC (BLDC), three-phase |
| Logic Input Compatibility | — | 3.3 V / 5 V CMOS logic |
| Dead Time | — | Programmable (per datasheet) |
| Undervoltage Lockout (UVLO) | — | Logic and gate-drive rails |
| Тепловая защита | — | Yes (internal) |
| Уровень MSL | — | [DATA_NEEDED: confirm from datasheet] |
| PWM Frequency | — | Up to [DATA_NEEDED] kHz (verify in datasheet) |