L9779-TR vs L9977-TR 对比
详细并排对比 L9779-TR 出自 STMicroelectronics 和 L9977-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
L9977-TR - Dual Half Bridge Driver, 1.2A, 7-16.5V | STMicroelectronics
L9977-TR ✓ 量产中规格对比
| 参数 | L9779-TR | L9977-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | 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） | $1.60 | $1.82 |
| 输出类型 | Fixed | — |
| 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 | [DATA_NEEDED: operating temperature range] |
| 封装 | PowerSO-20 | 20-SOIC (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 | — |
| RoHS 状态 | Compliant | Compliant |
| 功能 | — | Dual Half Bridge Driver |
| Technology | — | BCD (Bipolar-CMOS-DMOS) |
| 输出配置 | — | 2 Half Bridges |
| Output Current Capability | — | ±1.2 A |
| Typical ON-Resistance (RON) | — | 0.7 ohm |
| 工作电源电压 | — | 7 V to 16.5 V |
| Supply Overvoltage Protection | — | Up to 40 V |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |
| Logic Input Compatibility | — | [DATA_NEEDED: logic input compatibility] |
| Automotive Grade | — | Yes (optimized for automotive) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |