DRV8886PWPR vs DRV8434ARGER Karşılaştırma
Ayrıntılı yan yana karşılaştırma DRV8886PWPR tarafından Texas Instruments ve DRV8434ARGER tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | DRV8886PWPR | DRV8434ARGER |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | Motor Drivers | Motor Drivers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Motor Type | Bipolar stepper (2-phase) | Bipolar stepper |
| Number of Full H-Bridges | 2 | — |
| Operating Supply Voltage (VM) | 8 V to 37 V | — |
| Absolute Maximum VM | 40 V | — |
| Full-Scale Output Current (per phase) | 2 A | — |
| RMS Output Current | 1.4 A (24 V, TA = 25 C, PCB-dependent) | 1.5 A per phase (typical) |
| Peak Output Current | 3 A | — |
| HS + LS On-Resistance (RDSon) | 550 mOhm | — |
| Microstepping Levels | Up to 1/16 step | — |
| Control Interface | STEP / DIR | Step/Direction + SPI |
| Current Sensing | Internal (no external sense resistor) | Integrated (no external sense resistor) |
| Decay Modes | 8 configurable modes including Smart Tune | — |
| PWM Chopping Frequency | Up to 50 kHz | — |
| Sleep Current | 20 uA (typical) | — |
| Logic Supply Voltage (VINT) | 3 V to 5.5 V | — |
| İşletim Sıcaklığı Aralığı | -40 C to +125 C | — |
| Paket | HTSSOP-24 (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Montaj Türü | Surface Mount | Surface Mount |
| Protection Features | UVLO, OCP, TSD, open-load detect, charge-pump UV | UVLO, OCP, OVP, OTP, open load, stall |
| Fault Output | nFAULT (active-low, open-drain) | — |
| AEC-Q100 Qualified | No (use DRV8886ATPWP for automotive) | — |
| RoHS Durumu | Compliant | Compliant |
| Number of H-Bridges | — | 2 |
| Çıkış Konfigürasyonu | — | NMOS H-bridge |
| Supply Voltage (VM) | — | 4.5 V to 48 V |
| Full-Scale Output Current | — | 2.5 A per phase (peak) |
| Microstepping Resolution | — | Full-step to 1/256 step |
| Stall Detection | — | Yes (GPIO output) |
| Decay Mode | — | Smart Tune (mixed decay) |
| Sleep Pin | — | Yes (nSLEEP, active low) |
| Fault Pin | — | Yes (nFAULT, active low, open-drain) |
| İşletim Sıcaklığı | — | -40 C to +125 C |
| MSL Seviyesi | — | 2 (1 year floor life) |