Fixed positive single output LDO regulator with a nominal output voltage of 12V and a maximum output current of 1A. Features a 1V maximum dropout voltage and a 0.5V nominal dropout voltage. Operates with an input voltage range of 13.6V to 26V, with an absolute maximum input voltage of 45V. Offers line and load regulation of 0.12% maximum. Housed in a 3-terminal TO-263 package with dimensions of 8.64mm width and 10.16mm length.
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Technical Specifications
National Semiconductor LM2940CS-12/NOPB technical specifications.
General
| Number of Terminals | 3 |
| Terminal Position | SINGLE |
| JEDEC Package Code | R-PSSO-G3 |
| Width | 8.64 |
| Length | 10.16 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Input Voltage-Max | 26 |
| Input Voltage-Min | 13.6 |
| Output Voltage1-Min | 11.4 |
| Output Voltage1-Max | 12.6 |
| Output Current1-Max | 1 |
| Voltage Tolerance-Max | 5 |
| Adjustability | FIXED |
| Operating Temperature TJ-Max | 125 |
| Dropout Voltage1-Nom | 0.5 |
| Output Voltage1-Nom | 12 |
| Operating Temperature TJ-Min | 0 |
| Input Voltage Absolute-Max | 45 |
| Line Regulation-Max | 0.12 |
| Load Regulation-Max | 0.12 |
| Dropout Voltage1-Max | 1 |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
National Semiconductor LM2940CS-12/NOPB Datasheet
Download the complete datasheet for National Semiconductor LM2940CS-12/NOPB to view detailed technical specifications.
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