LD1117S50TR vs LD1117S18TR 对比
详细并排对比 LD1117S50TR 出自 STMicroelectronics 和 LD1117S18TR 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
LD1117S50TR - 800mA Low Dropout Positive Regulator | STMicroelectronics
LD1117S50TR ✓ 量产中STMicroelectronics
LD1117S18TR - 1.8V Fixed 800mA LDO Regulator | STMicroelectronics
LD1117S18TR ✓ 量产中规格对比
| 参数 | LD1117S50TR | LD1117S18TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | 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） | $0.18 | $0.15 |
| 输出类型 | Fixed | Fixed |
| 输出电压 | 5.0 V | 1.8 V |
| 最大输出电流 | 800 mA | 800 mA |
| 输入电压范围 | 6.5 V to 15 V | 2.5 V to 15 V |
| 压差电压 | 1.1 V at 800 mA | 1.1 V at 800 mA |
| 静态电流 | 5 mA typical | 5 mA |
| Load Regulation | 0.2% typical | 0.4% (typical) |
| Line Regulation | 0.2% typical | 0.2% (typical) |
| 热阻，结到环境 | 50 °C/W | — |
| 工作温度范围 | -40°C to +125°C | -40°C to +125°C |
| 封装 | SOT-223 | SOT-223 |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited) | 1 (unlimited) |
| RoHS 状态 | Compliant | Compliant |
| Protection Features | Current limiting, thermal shutdown | — |
| 热阻，结到环境 | — | 50 °C/W |
| 使能引脚 | — | No |