DRV8434ARGER vs DRV8873HPWPR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DRV8434ARGER sa pamamagitan ng Texas Instruments at DRV8873HPWPR sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
DRV8434ARGER - 48V 2.5A Stepper Driver w/ Stall Detect | TI
DRV8434ARGER ✓ NakahandaTexas Instruments
DRV8873HPWPR - 40V 10A H-Bridge Motor Driver | Texas Instruments
DRV8873HPWPR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DRV8434ARGER | DRV8873HPWPR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Motor Type | Bipolar stepper | Brushed DC |
| Number of H-Bridges | 2 | — |
| Output Kumpigurasyon | 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 | — |
| Temperature na Operasyon | -40 C to +125 C | -40 C to +125 C |
| Packhaging | VQFN-24 (RGE) 4x4 mm with thermal pad | 24-pin HTSSOP (PWP) with PowerPAD |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 2 (1 year floor life) | 3 (168 hr / 260 C) |
| Tindminan RoHS | Compliant | Compliant |
| Topolohiya | — | 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) |