DRV8886PWPR vs DRV8434ARGER Comparaison
Comparaison détaillée côte à côte de DRV8886PWPR 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.
Comparaison des spécifications
| Paramètre | DRV8886PWPR | 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) | $1,52 | $2,65 |
| 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 | — |
| Plage de température de fonctionnement | -40 C to +125 C | — |
| Boîtier | HTSSOP-24 (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Type de montage | 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) | — |
| Statut RoHS | Compliant | Compliant |
| Number of H-Bridges | — | 2 |
| Configuration de sortie | — | 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) |
| Température de fonctionnement | — | -40 C to +125 C |
| Niveau MSL | — | 2 (1 year floor life) |