DRV8886PWPR vs DRV8434ARGER Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci DRV8886PWPR disebabkan oleh Texas Instruments dan DRV8434ARGER disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | DRV8886PWPR | DRV8434ARGER |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Motor Drivers | Motor Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| 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 | — |
| Gambaran Suhu Operasi | -40 C to +125 C | — |
| Kemasan | HTSSOP-24 (PWP) with PowerPAD | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Jenis Pemasangan | 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) | — |
| Status RoHS | Compliant | Compliant |
| Number of H-Bridges | — | 2 |
| Konfigurasi Output | — | 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) |
| Suhu Operasi | — | -40 C to +125 C |
| Aras MSL | — | 2 (1 year floor life) |