L9779WDM-TR vs L9779-TR 对比
详细并排对比 L9779WDM-TR 出自 STMicroelectronics 和 L9779-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
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ 量产中
规格对比
| 参数 | L9779WDM-TR | L9779-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Power MOSFET Drivers | Voltage Regulators |
| 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 | $1.60 |
| Number of Channels | 4 | — |
| 输出类型 | Low-Side Open-Drain | Fixed |
| Supply Voltage Range | 4.5 V to 40 V | — |
| Maximum Output Current per Channel | 1 A | — |
| On-Resistance (Typical) | 0.5 ohm | — |
| 静态电流 | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| 接口 | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | Overcurrent, Thermal Shutdown, Reverse Polarity |
| 工作温度范围 | -40C to +150C | -40°C to +150°C |
| 封装 | SOIC-20 (SO-20) | PowerSO-20 |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Output Voltage 1 | — | 5 V |
| Output Voltage 2 | — | 3.3 V |
| Maximum Output Current 1 | — | 400 mA |
| Maximum Output Current 2 | — | 100 mA |
| 输入电压范围 | — | 5.5 V to 18 V |
| 压差电压 | — | 0.5 V at 400 mA |
| Output Voltage Accuracy | — | ±2% |
| Quiescent Current (standby) | — | 50 µA |
| 热阻，结到环境 | — | 35 °C/W |