L9904 vs L9904TR 对比
详细并排对比 L9904 出自 STMicroelectronics 和 L9904TR 出自 STMicroelectronics。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。
STMicroelectronics
L9904 - Automotive 3-Phase Brushless DC Motor Driver | STMicroelectronics
L9904 ✓ 量产中STMicroelectronics
L9904TR - Automotive 3-Phase Brushless DC Motor Driver | STMicroelectronics
L9904TR ✓ 量产中规格对比
| 参数 | L9904 | L9904TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 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） | $5.44 | $3.10 |
| Supply Voltage Range | 5.5 V to 40 V | 5.5 V to 28 V |
| Gate Drive Current | 1 A (source/sink) | 1 A source / 2 A sink |
| Number of Channels | 3 (triple half-bridge) | 3-phase |
| Charge Pump | Yes (100% duty cycle) | Integrated for high-side gate drive |
| 接口 | SPI | SPI |
| Protection Features | Overcurrent, overvoltage, thermal shutdown | Overcurrent, overvoltage, undervoltage, thermal shutdown |
| 工作温度 | -40°C to +150°C | -40C to +150C |
| 封装 | LQFP-48 (7x7 mm) | LQFP-48 (EP) |
| 安装类型 | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified | Qualified |
| RoHS | Compliant | Compliant |
| 热阻 | 40 °C/W | — |
| Supply Current (Standby) | [DATA_NEEDED: Standby current] | — |
| Gate Drive Voltage | [DATA_NEEDED: Gate drive voltage] | — |
| 引脚数 | 48 | — |
| 功能 | — | 3-Phase BLDC Motor Driver |
| LDO Output Voltage | — | 5 V or 3.3 V (selectable) |
| LDO Output Current | — | 100 mA |
| 输出配置 | — | External N-channel MOSFETs |