DRV8434ARGER vs DRV8873HPWPR Comparaison
Comparaison détaillée côte à côte de DRV8434ARGER par Texas Instruments et DRV8873HPWPR par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Texas Instruments
DRV8873HPWPR - 40V 10A H-Bridge Motor Driver | Texas Instruments
DRV8873HPWPR ✓ ActifComparaison des spécifications
| Paramètre | DRV8434ARGER | DRV8873HPWPR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Motor Drivers | Motor Drivers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,65 | $1,86 |
| Motor Type | Bipolar stepper | Brushed DC |
| Number of H-Bridges | 2 | — |
| Configuration de sortie | NMOS H-bridge | — |
| Supply Voltage (VM) | 4.5 V to 48 V | 4.5 V to 38 V |
| Full-Scale Output Current | 2.5 A per phase (peak) | — |
| RMS Output Current | 1.5 A per phase (typical) | — |
| Microstepping Resolution | Full-step to 1/256 step | — |
| Current Sensing | Integrated (no external sense resistor) | — |
| Stall Detection | Yes (GPIO output) | — |
| Decay Mode | Smart Tune (mixed decay) | — |
| Control Interface | Step/Direction + SPI | PH/EN (hardware) or PWM, selectable via MODE |
| Sleep Pin | Yes (nSLEEP, active low) | — |
| Fault Pin | Yes (nFAULT, active low, open-drain) | — |
| Protection Features | UVLO, OCP, OVP, OTP, open load, stall | — |
| Température de fonctionnement | -40 C to +125 C | -40 C to +125 C |
| Boîtier | VQFN-24 (RGE) 4x4 mm with thermal pad | 24-pin HTSSOP (PWP) with PowerPAD |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 2 (1 year floor life) | 3 (168 hr / 260 C) |
| Statut RoHS | Compliant | Compliant |
| Topologie | — | H-Bridge (4 N-channel MOSFETs) |
| Absolute Maximum VM | — | 40 V |
| Peak Output Current | — | 10 A |
| Continuous Output Current | — | 3.5 A (with proper PCB thermal design) |
| RDS(on) per HS+LS FET | — | [DATA_NEEDED: typical mOhm at 25 C] |
| Integrated Current Sensing | — | Yes (IPROPI analog output) |
| Current Regulation | — | Yes (Smart-tune or fixed off-time) |
| AEC-Q100 | — | Not qualified (use DRV8873-Q1 for automotive) |