DRV8434ARGER vs DRV8886PWPR Vergleich
Detaillierter Direktvergleich von DRV8434ARGER von Texas Instruments und DRV8886PWPR von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | DRV8434ARGER | DRV8886PWPR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Motor Drivers | Motor Drivers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $2,65 | $1,52 |
| Motor Type | Bipolar stepper | Bipolar stepper (2-phase) |
| Number of H-Bridges | 2 | — |
| Ausgangskonfiguration | NMOS H-bridge | — |
| Supply Voltage (VM) | 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) | 1.4 A (24 V, TA = 25 C, PCB-dependent) |
| Microstepping Resolution | Full-step to 1/256 step | — |
| Current Sensing | Integrated (no external sense resistor) | Internal (no external sense resistor) |
| Stall Detection | Yes (GPIO output) | — |
| Decay Mode | Smart Tune (mixed decay) | — |
| Control Interface | Step/Direction + SPI | STEP / DIR |
| Sleep Pin | Yes (nSLEEP, active low) | — |
| Fault Pin | Yes (nFAULT, active low, open-drain) | — |
| Protection Features | UVLO, OCP, OVP, OTP, open load, stall | UVLO, OCP, TSD, open-load detect, charge-pump UV |
| Betriebstemperatur | -40 C to +125 C | — |
| Gehäuse | VQFN-24 (RGE) 4x4 mm with thermal pad | HTSSOP-24 (PWP) with PowerPAD |
| Montageart | Surface Mount | Surface Mount |
| MSL-Level | 2 (1 year floor life) | — |
| RoHS-Status | Compliant | Compliant |
| 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 |
| Peak Output Current | — | 3 A |
| HS + LS On-Resistance (RDSon) | — | 550 mOhm |
| Microstepping Levels | — | Up to 1/16 step |
| 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 |
| Betriebstemperaturbereich | — | -40 C to +125 C |
| Fault Output | — | nFAULT (active-low, open-drain) |
| AEC-Q100 Qualified | — | No (use DRV8886ATPWP for automotive) |