TMP816PWR vs DRV8886PWPR 对比
详细并排对比 TMP816PWR 出自 Texas Instruments 和 DRV8886PWPR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | TMP816PWR | DRV8886PWPR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Motor Drivers | Motor Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.39 | $1.52 |
| 拓扑 | 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) | — |
| 输出数量 | 1 (pre-driver output pair) | — |
| Current Limit Threshold | Adjustable (external resistor) | — |
| 工作温度范围 | -30 °C to +95 °C | -40 C to +125 C |
| Control Input | PWM speed command | — |
| Tachometer Output | FG (frequency-generator) signal | — |
| External Power Stage | PNP + N-channel MOSFET pair | — |
| Protection Features | Thermal shutdown, adjustable current limit, lock-rotor protection | UVLO, OCP, TSD, open-load detect, charge-pump UV |
| 封装 | 20-pin TSSOP (PW), 4.40 mm width | HTSSOP-24 (PWP) with PowerPAD |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life at <30 °C / 85 % RH) | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Drive Method | Full-wave, sensored (Hall-element input) | — |
| 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 |
| Fault Output | — | nFAULT (active-low, open-drain) |
| AEC-Q100 Qualified | — | No (use DRV8886ATPWP for automotive) |