DRV8886PWPR vs DRV8434ARGER Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DRV8886PWPR 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
DRV8886PWPR - 37V 2A Bipolar Stepper Driver HTSSOP-24 | TI
DRV8886PWPR ✓ NakahandaTexas Instruments
DRV8434ARGER - 48V 2.5A Stepper Driver w/ Stall Detect | TI
DRV8434ARGER ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DRV8886PWPR | DRV8434ARGER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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 | — |
| Hanay ng Temperature na Operasyon | -40 C to +125 C | — |
| Packhaging | HTSSOP-24 (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Uri ng Pagpapasok | 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) | — |
| Tindminan RoHS | Compliant | Compliant |
| Number of H-Bridges | — | 2 |
| Output Kumpigurasyon | — | 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) |
| Temperature na Operasyon | — | -40 C to +125 C |
| Level ng MSL | — | 2 (1 year floor life) |