DRV8303DCAR vs DRV8308RHAT 对比
详细并排对比 DRV8303DCAR 出自 Texas Instruments 和 DRV8308RHAT 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
DRV8308RHAT - 42V Sensored BLDC Gate Driver w/ SPI | Texas Instruments
DRV8308RHAT ✓ 量产中规格对比
| 参数 | DRV8303DCAR | DRV8308RHAT |
|---|---|---|
| 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） | $3.95 | $4.04 |
| Product Type | Three-phase gate driver (pre-driver) with dual current-shunt amplifiers | BLDC motor pre-driver / gate driver |
| 拓扑 | Three half-bridge pre-drivers for external N-channel MOSFETs | — |
| Peak Source Gate Current | 1.7 A | — |
| Peak Sink Gate Current | 2.3 A | — |
| Maximum Supply Voltage (VBS/VGLS abs max) | 65 V | — |
| Operating Supply Voltage (VM) | 6 V to 60 V | — |
| Logic Supply Voltage (VDD) | 3.3 V or 5 V (1.8 V compatible inputs) | — |
| Number of Half-Bridge Channels | 3 | — |
| Integrated Current-Shunt Amplifiers | 2 (bidirectional, programmable gain) | — |
| Current-Shunt Amplifier Gain Settings | 5 / 10 / 20 / 40 V/VIA (SPI configurable) | — |
| 接口 | SPI (configuration) + 6 PWM inputs (EN, IN, GH) | — |
| Bootstrap Architecture | Integrated bootstrap diode with trickle-charge pump, supports 100% duty cycle | — |
| Dead-Time Control | Programmable via SPI | — |
| Protection Features | UVLO (gate-drive and bootstrap), OC (programmable), OT warning, OT shutdown, phase fault from SPIs | — |
| 工作温度范围 | -40 °C to +125 °C | — |
| 封装 | HTSSOP-48 (DCA) with PowerPAD, 12.5 mm × 6.1 mm | VQFN-40 (RHA) 6x6 mm with thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (per TI product page) | 2 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | — |
| Lead-Free | Yes | — |
| Motor Type | — | 3-phase brushless DC (BLDC) |
| Supply Voltage Range | — | 8.5 V to 32 V |
| Absolute Maximum Supply Voltage | — | 42 V |
| 输出数量 | — | 3 (3-phase) |
| Gate-Drive Current | — | 10 mA to 130 mA (configurable) |
| Number of External FETs Driven | — | 6 (N-channel MOSFETs) |
| Control Interface | — | SPI |
| Commutation Method | — | Sensored trapezoidal + sensorless sinusoidal via 1 Hall sensor |
| Hall Sensor Inputs | — | 3 (60-deg or 120-deg configurable) |
| 工作温度 | — | -40 C to +85 C |
| Lead-Free / RoHS | — | Yes / Compliant |