L9904 vs L9904-TR 对比
详细并排对比 L9904 出自 STMicroelectronics 和 L9904-TR 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
L9904-TR - Motor Bridge Controller for Automotive | STMicroelectronics
L9904-TR ✓ 量产中规格对比
| 参数 | L9904 | L9904-TR |
|---|---|---|
| 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 | $2.77 |
| Supply Voltage Range | 5.5 V to 40 V | 8 V to 28 V |
| Gate Drive Current | 1 A (source/sink) | — |
| Number of Channels | 3 (triple half-bridge) | — |
| Charge Pump | Yes (100% duty cycle) | Yes (for high-side drive) |
| 接口 | SPI | — |
| Protection Features | Overcurrent, overvoltage, thermal shutdown | — |
| 工作温度 | -40°C to +150°C | — |
| 封装 | LQFP-48 (7x7 mm) | SO-20 |
| 安装类型 | Surface Mount | — |
| AEC-Q100 | Qualified | — |
| RoHS | 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 | — | Motor Bridge Controller |
| Technology | — | Power MOSFET |
| Overvoltage Tolerance | — | 40 V (max) |
| Low Voltage Operation | — | 6 V (with step-up converter) |
| Quiescent Current (Standby) | — | < 50 µA |
| PWM Frequency | — | Up to 30 kHz |
| Cross-Conduction Protection | — | Programmable time |
| Diagnostic Interface | — | ISO 9141 |
| 工作温度范围 | — | -40°C to +150°C |
| 安装方式 | — | SMD/SMT |
| Packaging | — | Tape & Reel (TR) |
| RoHS 状态 | — | Compliant |