A3938SLDTR-T vs A3938SLDT Karşılaştırma
Ayrıntılı yan yana karşılaştırma A3938SLDTR-T tarafından Allegro MicroSystems ve A3938SLDT tarafından Allegro MicroSystemsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Allegro MicroSystems
A3938SLDTR-T - 3-Phase BLDC MOSFET Controller, 50V | Allegro
A3938SLDTR-T ✓ AktifÖzellik Karşılaştırması
| Parametre | A3938SLDTR-T | A3938SLDT |
|---|---|---|
| Marka | Allegro MicroSystems | Allegro MicroSystems |
| Kategori | Motor Drivers | Motor Drivers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Fonksiyon | 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 |
| Ağ Yapısı | Three-phase, 6-step PWM / synchronous rectification | — |
| Çıkış Sayısı | 3 half-bridge gate drive channels | — |
| Çıkış Konfigürasyonu | 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 |
| 同步整流 | Yes (low-side) | — |
| Dead Time Adjustment | Adjustable (external resistor) | — |
| MOSFET Protection | Cross-conduction / shoot-through protection | — |
| PWM Input | Logic-level compatible | — |
| Paket | 38-pin TSSOP (LD) | 38-pin TSSOP with exposed thermal pad (LD suffix) |
| Montaj Türü | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| İşletim Sıcaklığı | -20C to +85C (industrial range per datasheet) | -40C to +85C (TB075 suffix SLD) [DATA_NEEDED: confirm exact temp grade from datasheet] |
| RoHS Durumu | 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 |
| Termal Kapatma | — | Yes (internal) |
| MSL Seviyesi | — | [DATA_NEEDED: confirm from datasheet] |
| PWM Frequency | — | Up to [DATA_NEEDED] kHz (verify in datasheet) |