L9972-TR vs L9973-TR 对比
详细并排对比 L9972-TR 出自 STMicroelectronics 和 L9973-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
L9973-TR - Automotive Quad Half-Bridge Driver | STMicroelectronics
L9973-TR ✓ 量产中规格对比
| 参数 | L9972-TR | L9973-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） | $2.08 | $2.08 |
| 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 (continuous) |
| Number of H-Bridges | 2 | — |
| Control Interface | SPI | — |
| Quiescent Current (Standby) | 50 µA | 50 uA |
| 过流保护 | Yes | — |
| Overtemperature Protection | Yes | — |
| Undervoltage Lockout | Yes | — |
| 封装 | PowerSO-20 | PowerSO-20 |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | -40°C to +150°C | -40C to +125C |
| 热阻，结到环境 | 35 °C/W | 35 C/W |
| SPI Clock Frequency | 5 MHz (max) | — |
| RoHS 状态 | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | Yes |
| Number of Half-Bridges | — | 4 |
| 接口 | — | SPI |
| Protection Features | — | Overcurrent, Overtemperature, Short-Circuit |
| Output On-Resistance (typical) | — | 0.5 ohm |
| Switching Frequency (max) | — | 20 kHz |
| Logic Input Voltage | — | 3.3 V / 5 V compatible |