DRV8886PWPR vs TMP816PWR 比較
詳細並排比較 DRV8886PWPR 由 Texas Instruments 與 TMP816PWR 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。
規格比較
| 參數 | DRV8886PWPR | TMP816PWR |
|---|---|---|
| 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 (2-phase) | — |
| 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) | — |
| Peak Output Current | 3 A | — |
| HS + LS On-Resistance (RDSon) | 550 mOhm | — |
| Microstepping Levels | Up to 1/16 step | — |
| Control Interface | STEP / DIR | — |
| Current Sensing | Internal (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 | — |
| 工作溫度範圍 | -40 C to +125 C | -30 °C to +95 °C |
| 封裝 | HTSSOP-24 (PWP) with PowerPAD | 20-pin TSSOP (PW), 4.40 mm width |
| 安裝類型 | Surface Mount | Surface Mount |
| Protection Features | UVLO, OCP, TSD, open-load detect, charge-pump UV | Thermal shutdown, adjustable current limit, lock-rotor protection |
| Fault Output | nFAULT (active-low, open-drain) | — |
| AEC-Q100 Qualified | No (use DRV8886ATPWP for automotive) | — |
| RoHS 狀態 | Compliant | Compliant |
| 拓撲 | — | Single-phase full-wave BLDC fan predriver |
| Supply Voltage (VCC) | — | 6 V to 16 V |
| Maximum Supply Voltage | — | 18 V |
| Load Voltage | — | 10 V |
| Output Current | — | 20 mA (gate drive to external PNP+NMOS) |
| 輸出數量 | — | 1 (pre-driver output pair) |
| Current Limit Threshold | — | Adjustable (external resistor) |
| Control Input | — | PWM speed command |
| Tachometer Output | — | FG (frequency-generator) signal |
| External Power Stage | — | PNP + N-channel MOSFET pair |
| MSL 等級 | — | 1 (unlimited floor life at <30 °C / 85 % RH) |
| Lead-Free | — | Yes |
| Drive Method | — | Full-wave, sensored (Hall-element input) |