L9779-TR vs L9779WDM-TR 对比
详细并排对比 L9779-TR 出自 STMicroelectronics 和 L9779WDM-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 | L9779-TR | L9779WDM-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.60 | $1.85 |
| 输出类型 | Fixed | Low-Side Open-Drain |
| 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 | — |
| 工作温度范围 | -40°C to +150°C | -40C to +150C |
| 封装 | PowerSO-20 | SOIC-20 (SO-20) |
| 安装类型 | Surface Mount | Surface Mount |
| 热阻，结到环境 | 35 °C/W | — |
| Protection Features | Overcurrent, Thermal Shutdown, Reverse Polarity | Overcurrent, Overtemperature, Short-Circuit |
| RoHS 状态 | Compliant | Compliant |
| Number of Channels | — | 4 |
| 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 |
| MSL 等级 | — | 3 (168 hours) |
| AEC-Q100 | — | Qualified |