DRV8308RHAT vs DRV8303DCAR 对比
详细并排对比 DRV8308RHAT 出自 Texas Instruments 和 DRV8303DCAR 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 | DRV8308RHAT | DRV8303DCAR |
|---|---|---|
| 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） | $4.04 | $3.95 |
| Product Type | BLDC motor pre-driver / gate driver | Three-phase gate driver (pre-driver) with dual current-shunt amplifiers |
| 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) | — |
| 封装 | VQFN-40 (RHA) 6x6 mm with thermal pad | HTSSOP-48 (DCA) with PowerPAD, 12.5 mm × 6.1 mm |
| 工作温度 | -40 C to +85 C | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (per JEDEC J-STD-020) | 3 (per TI product page) |
| Lead-Free / RoHS | Yes / Compliant | — |
| 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 |
| RoHS 状态 | — | Compliant |
| Lead-Free | — | Yes |