DRV8886ATPWPR vs DRV8873HPWPR 对比
详细并排对比 DRV8886ATPWPR 出自 Texas Instruments 和 DRV8873HPWPR 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。
Texas Instruments
DRV8886ATPWPR - 37V 2A Stepper Driver w/ AutoTune | Texas Instruments
DRV8886ATPWPR ✓ 量产中Texas Instruments
DRV8873HPWPR - 40V 10A H-Bridge Motor Driver | Texas Instruments
DRV8873HPWPR ✓ 量产中规格对比
| 参数 | DRV8886ATPWPR | DRV8873HPWPR |
|---|---|---|
| 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） | $1.78 | $1.86 |
| Motor Type | Bipolar stepper (2-phase) | Brushed DC |
| Number of Half-Bridges | 4 (2 H-bridges) | — |
| Operating Supply Voltage (VM) | 8 V to 37 V | — |
| Maximum Full-Scale Output Current | 2 A | — |
| RMS Output Current (24 V, TA = 25 C) | 1.4 A | — |
| Logic Supply Voltage (VCC) | 3 V to 5.5 V | — |
| Microstepping Levels | 1, 2, 4, 8, 16, 32 (up to 1/16 native) | — |
| Current Sensing | Integrated (no external sense resistors) | — |
| Decay Mode | AutoTune (smart-tune, adaptive mixed decay) | — |
| Control Interface | STEP / DIR (indexer built-in) | PH/EN (hardware) or PWM, selectable via MODE |
| RDS(on) per FET (typ) | 750 mOhm (HS + LS, TA = 25 C) per TI datasheet | — |
| Protection Features | OCP, OTP/TSD, UVLO, open-load detect, fault flag (nFAULT) | — |
| Sleep Current | [DATA_NEEDED: nSLEEP quiescent current] | — |
| 工作温度 | -40 C to +125 C | -40 C to +125 C |
| 封装 | HTSSOP-24 (PWP) with PowerPAD, 7.8 mm x 4.4 mm | 24-pin HTSSOP (PWP) with PowerPAD |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 | 3 (168 hr / 260 C) |
| RoHS / Pb-Free | Yes (compliant) | — |
| 拓扑 | — | H-Bridge (4 N-channel MOSFETs) |
| Supply Voltage (VM) | — | 4.5 V to 38 V |
| 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) |
| RoHS 状态 | — | Compliant |
| AEC-Q100 | — | Not qualified (use DRV8873-Q1 for automotive) |