L6470H vs AMIS30542 Karşılaştırma
Ayrıntılı yan yana karşılaştırma L6470H tarafından STMicroelectronics ve AMIS30542 tarafından onsemiAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
STMicroelectronics
L6470H - dSPIN Stepper Motor Driver | STMicroelectronics | HTSSOP-28
L6470H ✓ Aktif
Özellik Karşılaştırması
| Parametre | L6470H | AMIS30542 |
|---|---|---|
| Marka | STMicroelectronics | onsemi |
| Kategori | Motor Drivers | Motor Drivers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Supply Voltage Range | 8 V to 45 V | — |
| Output Current (Peak) | 3 A per phase | — |
| Output Current (RMS) | 2.1 A per phase | — |
| Microstepping Resolution | Up to 1/128 step | — |
| Control Interface | SPI | — |
| Motion Engine | dSPIN™ with programmable acceleration/deceleration | — |
| Protection Features | Overcurrent, overtemperature, undervoltage lockout | — |
| Paket | HTSSOP-28 (PowerSO-28) | NQFP-32 (7x7 mm) |
| Montaj Türü | Surface Mount | Surface Mount |
| İşletim Sıcaklığı Aralığı | -40 °C to +150 °C | -40 C to +125 C |
| Thermal Resistance (θJA) | 25 °C/W | — |
| Logic Supply Voltage | 3.3 V or 5 V | — |
| Standby Current | 5 µA (typ) | — |
| RoHS Durumu | Compliant | Compliant |
| MSL Seviyesi | 3 (168 hours) | 3 |
| Motor Type | — | Bipolar stepper motor |
| Çıkış Konfigürasyonu | — | Dual H-bridge (4 half-bridges) |
| Maximum Phase Current (RMS) | — | 1500 mA |
| Motor Supply Voltage (VBB) | — | 6 V to 30 V |
| Logic Supply Voltage (VDD) | — | 3.3 V or 5 V |
| Micro-Step Resolution | — | Up to 1/32 step (programmable via SPI) |
| On-Chip 5 V Regulator Output | — | 5 V (for external MCU, up to ~50 mA) |
| Communication Interface | — | SPI (4-wire, plus NXT/DIR pins) |
| Integrated Fly-back Diodes | — | Yes (active fly-back) |
| Thermal Protection | — | Thermal warning + thermal shutdown |
| Diagnostic Features | — | Short-to-ground, short-to-supply, open-load detection |
| SLA (Speed/Load Angle) Output | — | Yes (transparent back-EMF monitor) |