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