DRV8434RGER vs AMT49100 Karşılaştırma
Ayrıntılı yan yana karşılaştırma DRV8434RGER tarafından Texas Instruments ve AMT49100 tarafından Allegro MicroSystemsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Texas Instruments
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ AktifAllegro MicroSystems
AMT49100 - 80V Automotive 3-Phase MOSFET Gate Driver | Allegro
AMT49100 ✓ AktifÖzellik Karşılaştırması
| Parametre | DRV8434RGER | AMT49100 |
|---|---|---|
| Marka | Texas Instruments | Allegro MicroSystems |
| Kategori | Motor Drivers | Power MOSFET Drivers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Motor Type | Bipolar stepper (two-phase) | — |
| Supply Voltage (VM) | 4.5 V to 48 V | — |
| Continuous Output Current (per H-bridge) | 2.5 A | — |
| Peak Output Current | [DATA_NEEDED: peak current] | — |
| Microstepping Resolution | Up to 1/256 | — |
| Control Interface | STEP/DIRECTION (PWM optional) | — |
| Current Sensing | Integrated (no external shunt) | — |
| Decay Mode | SmartTune (automatic), configurable | — |
| On-Resistance HS+LS (typ.) | [DATA_NEEDED: Rdson per bridge] | — |
| Sleep Current | 2 uA typical | — |
| Internal Reference Voltage | 3.3 V | — |
| Logic Input Voltage | 1.8 V, 3.3 V, 5.0 V compatible | — |
| PWM Off-Time Options | 7, 16, 24, 32 microseconds | — |
| İşletim Sıcaklığı Aralığı | -40 C to +125 C | -40C to +150C (junction) |
| Paket | VQFN-24 (RGE) 4x4 mm with thermal pad | 48-LQFP-EP (7x7 mm) with exposed thermal pad |
| Montaj Türü | Surface Mount | Surface Mount |
| MSL Seviyesi | 2 (per JEDEC J-STD-020) | — |
| RoHS Durumu | Compliant | — |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Spread Spectrum Clocking | Yes | — |
| Driver Type | — | Three-phase N-channel MOSFET gate driver |
| Çıkış Sayısı | — | 3 half-bridges (6 gate drivers) |
| Maximum Supply Voltage | — | 80 V |
| Minimum Operating Voltage | — | 10 V |
| Ağ Yapısı | — | 3-phase bridge for external N-MOSFETs |
| Communication Interface | — | SPI (diagnostics and configuration) |
| Safety Rating | — | ASIL features (BIST, watchdog, diagnostics) |
| Charge Pump | — | Integrated for 100% duty-cycle high-side drive |
| VDS Monitoring | — | Yes (programmable threshold) |
| Dead-Time Control | — | Programmable via SPI |
| Gate Drive Current | — | Programmable |
| Fault Diagnostics | — | Open-load, short-to-ground, short-to-battery, overtemperature |
| Target Application | — | 48V automotive BLDC motor control |