DRV8873HPWPR vs DRV8434ARGER Comparaison
Comparaison détaillée côte à côte de DRV8873HPWPR par Texas Instruments et DRV8434ARGER 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 ✓ Actif
Comparaison des spécifications
| Paramètre | DRV8873HPWPR | DRV8434ARGER |
|---|---|---|
| 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) | $1,86 | $2,65 |
| Motor Type | Brushed DC | Bipolar stepper |
| Topologie | H-Bridge (4 N-channel MOSFETs) | — |
| Supply Voltage (VM) | 4.5 V to 38 V | 4.5 V to 48 V |
| 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) | — |
| Control Interface | PH/EN (hardware) or PWM, selectable via MODE | Step/Direction + SPI |
| Current Regulation | Yes (Smart-tune or fixed off-time) | — |
| Température de fonctionnement | -40 C to +125 C | -40 C to +125 C |
| Boîtier | 24-pin HTSSOP (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 3 (168 hr / 260 C) | 2 (1 year floor life) |
| Statut RoHS | Compliant | Compliant |
| AEC-Q100 | Not qualified (use DRV8873-Q1 for automotive) | — |
| Number of H-Bridges | — | 2 |
| Configuration de sortie | — | NMOS H-bridge |
| 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) |
| Sleep Pin | — | Yes (nSLEEP, active low) |
| Fault Pin | — | Yes (nFAULT, active low, open-drain) |
| Protection Features | — | UVLO, OCP, OVP, OTP, open load, stall |