DRV8434ARGER vs DRV8873HPWPR 比較
詳細並排比較 DRV8434ARGER 由 Texas Instruments 與 DRV8873HPWPR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Texas Instruments
DRV8873HPWPR - 40V 10A H-Bridge Motor Driver | Texas Instruments
DRV8873HPWPR ✓ 啟用中規格比較
| 參數 | DRV8434ARGER | DRV8873HPWPR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Motor Drivers | Motor Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Motor Type | Bipolar stepper | Brushed DC |
| Number of H-Bridges | 2 | — |
| 輸出配置 | 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 | — |
| 工作溫度 | -40 C to +125 C | -40 C to +125 C |
| 封裝 | VQFN-24 (RGE) 4x4 mm with thermal pad | 24-pin HTSSOP (PWP) with PowerPAD |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 2 (1 year floor life) | 3 (168 hr / 260 C) |
| RoHS 狀態 | Compliant | Compliant |
| 拓撲 | — | 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) |