DRV8434ARGER vs DRV8434RGER Comparaison
Comparaison détaillée côte à côte de DRV8434ARGER par Texas Instruments et DRV8434RGER 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
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ ActifComparaison des spécifications
| Paramètre | DRV8434ARGER | DRV8434RGER |
|---|---|---|
| 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 | $2,79 |
| Motor Type | Bipolar stepper | Bipolar stepper (two-phase) |
| Number of H-Bridges | 2 | — |
| Configuration de sortie | NMOS H-bridge | — |
| Supply Voltage (VM) | 4.5 V to 48 V | 4.5 V to 48 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 | Up to 1/256 |
| Current Sensing | Integrated (no external sense resistor) | Integrated (no external shunt) |
| Stall Detection | Yes (GPIO output) | — |
| Decay Mode | Smart Tune (mixed decay) | SmartTune (automatic), configurable |
| Control Interface | Step/Direction + SPI | STEP/DIRECTION (PWM optional) |
| 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 | — |
| Boîtier | VQFN-24 (RGE) 4x4 mm with thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant | Compliant |
| Continuous Output Current (per H-bridge) | — | 2.5 A |
| Peak Output Current | — | [DATA_NEEDED: peak current] |
| 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 |
| Plage de température de fonctionnement | — | -40 C to +125 C |
| Lead-Free / Halogen-Free | — | Yes / Yes |
| Spread Spectrum Clocking | — | Yes |