L9975-TR vs L9975 对比
详细并排对比 L9975-TR 出自 STMicroelectronics 和 L9975 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
L9975-TR - Automotive Quad Half-Bridge Driver | STMicroelectronics
L9975-TR ✓ 量产中
规格对比
| 参数 | L9975-TR | L9975 |
|---|---|---|
| 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） | $1.85 | $2.20 |
| Number of Half-Bridges | 4 | — |
| Supply Voltage Range | 5.5 V to 36 V | 5.5 V to 36 V |
| Output Current per Channel | 1.2 A (continuous) | 1.2 A |
| RDS(on) per Switch | 0.5 Ω (typ) | — |
| Quiescent Current (Standby) | 50 µA (typ) | 10 uA |
| PWM Frequency | Up to 20 kHz | — |
| Control Interface | SPI | SPI |
| Diagnostic Output | Yes (SPI) | — |
| 过流保护 | Yes | — |
| 热关断 | Yes | — |
| 工作温度范围 | -40°C to +150°C (junction) | -40C to +150C |
| 封装 | SO-28 (exposed pad) | PowerSO-20 |
| 安装类型 | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Grade 1 | Yes |
| RoHS 状态 | Compliant | Compliant |
| Charge Pump | Integrated | — |
| Number of H-Bridges | — | 2 |
| Protection Features | — | Overcurrent, Overtemperature, Short-Circuit |
| Diagnostics | — | SPI fault reporting, open-load detection |
| Thermal Resistance (theta_JA) | — | 35 C/W |
| 输出类型 | — | Dual H-Bridge |
| Motor Types Supported | — | DC, Stepper |