图片仅供参考,产品以实物为准
| 规格书 |
 LM3940 LM3940 |
| 极性 | Positive |
| 输出数 | 1 |
| 安装 | Through Hole |
| 典型漏失电压@电流 | 0.5@1A|0.11@100mA |
| 包装宽度 | 4.7(Max) |
| PCB | 3 |
| 最小输入电压 | 4.5 |
| 类型 | LDO |
| 负载调整率 | 50mV |
| 输出类型 | Fixed |
| 最低工作温度 | -40 |
| 供应商封装形式 | TO-220 |
| 标准包装名称 | TO-220 |
| 最高工作温度 | 125 |
| 线路调整 | 40mV |
| 包装长度 | 10.16 |
| 特殊功能 | Short Circuit Protection|Thermal ... |
| 引脚数 | 3 |
| Maximum Dropout Voltage @ Current | 0.8@1A|0.15@100mA |
| 最大静态电流 | 15 |
| 包装高度 | 8.89(Max) |
| 输出电压 | 3.3 |
| 封装 | Rail |
| 最大输出电流 | 1 |
| 标签 | Tab |
| 最大输入电压 | 7.5 |
| 稳压器拓扑结构 | Positive Fixed |
| 安装类型 | Through Hole |
| 稳压器数量 | 1 |
| 标准包装 | 45 |
| 供应商设备封装 | TO-220-3 |
| 电压 - 输出 | 3.3V |
| 电压 - 压降（标准） | 0.5V @ 1A |
| 电流 - 输出 | 1A |
| 工作温度 | -40°C ~ 125°C |
| 封装/外壳 | TO-220-3 |
| 电压 - 电压 | Up to 7.5V |
| RoHS指令 | Contains lead / RoHS non-compliant |
| 系列 | LM3940 |
| RoHS | No |
| 工厂包装数量 | 45 |
| 工作温度范围 | -40C to 125C |
| 稳压器输出类型 | Fixed |
| 输出电压 | 3.3 V |
| 电压稳压器类型 | LDO |
| 包装类型 | TO-220 |
| 极性类型 | Positive |
| 工作温度分类 | Automotive |
| 输入电压 | 7.5 V |
| 输入电压（最小值） | 4.5 V |
| 静态电流（最大值） | 15 mA |
| 弧度硬化 | No |
| 漏失电压@电流（典型值） | 0.5@1A/0.11@100mA |
| 输出电流 | 1 A |
| Input Voltage Min | :0V |
| Input Voltage Max | :7.5V |
| Output Voltage Nom. | :3.3V |
| Dropout Voltage Vdo | :500mV |
| Voltage Regulator Case Style | :TO-220 |
| No. of Pins | :3 |
| Operating Temperature Min | :-40°C |
| Operating Temperature Max | :125°C |
| MSL | :- |
| SVHC | :No SVHC (20-Jun-2013) |
| IC Generic Number | :3940 |
| No. of Outputs | :1 |
| Power Supply IC Type | :DC / DC Converter |
| Weight (kg) | 0.002 |
| Tariff No. | 85423990 |
| Status | NRND |
| Replaced By | LM3940IT-3.3/NOPB |
| Temp (oC) | -40 to 125 |
| Package | Pins | TO-220 (NDE) | 3 |
| Device Marking | View |
| Package QTY | Carrier | 45 | TUBE |
| New Flag | |
| Functional Diagram | fbd_snvs114g.gif |
| Iout2 | |
| HiRel | |
| 准确性 | 5 |
| Fixed Output Options | 3.3 |
| 输出电压 | 3.3 |
| Package Group | DDPAK/TO-263 SOT-223 TO-220 |
| Output Options | Fixed Output |
| Reference Design | |
| 附加功能 | Overcurrent Protection Thermal Shutdown |
| 工作温度范围 | -40 to 125 |
| Output Capacitor Type | |
| Iout | 1 |
| Datasheet | SNVS114G |
| Vout2 | |
| 噪音 | |
| Vdo | 310 |
| Rating | Catalog |
| TI Design | |
| Iq | 0.11 |
| PSRR @ 100KHz | |
| Vin | 5.5 |
| Regulated Outputs | 1 |
| associated | MIC29300-3.3WT LM3940IT-3.3/NOPB SK 409/254 STS SK 409/508 STS SK 145/375 STS-220 MK3311 More> |
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