DRV8873HPWPR vs DRV8434ARGER Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DRV8873HPWPR sa pamamagitan ng Texas Instruments at DRV8434ARGER 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
DRV8873HPWPR - 40V 10A H-Bridge Motor Driver | Texas Instruments
DRV8873HPWPR ✓ NakahandaTexas Instruments
DRV8434ARGER - 48V 2.5A Stepper Driver w/ Stall Detect | TI
DRV8434ARGER ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DRV8873HPWPR | DRV8434ARGER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Motor Type | Brushed DC | Bipolar stepper |
| Topolohiya | 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) | — |
| Temperature na Operasyon | -40 C to +125 C | -40 C to +125 C |
| Packhaging | 24-pin HTSSOP (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 3 (168 hr / 260 C) | 2 (1 year floor life) |
| Tindminan RoHS | Compliant | Compliant |
| AEC-Q100 | Not qualified (use DRV8873-Q1 for automotive) | — |
| Number of H-Bridges | — | 2 |
| Output Kumpigurasyon | — | 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 |