Positive fixed output voltage regulator, 12V nominal, with a 1A maximum output current. Features a 500mV dropout voltage and a 26V maximum input voltage. Offers a high Power Supply Rejection Ratio (PSRR) of 66dB. Operates across a temperature range of -40°C to 125°C. Packaged in a TO-263 surface-mount case.
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Texas Instruments LM2940S-12/NOPB technical specifications.
| Package/Case | TO-263 |
| Current Rating | 1A |
| Dropout Voltage | 500mV |
| Height | 4.57mm |
| Lead Free | Contains Lead |
| Length | 10.16mm |
| Max Input Voltage | 26V |
| Min Input Voltage | 13.6V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Min Output Voltage | 12V |
| Max Supply Current | 15mA |
| Mount | Surface Mount |
| Nominal Output Voltage | 12V |
| Number of Outputs | 1 |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Current | 1A |
| Output Type | Fixed |
| Output Voltage | 12V |
| Packaging | Rail/Tube |
| Polarity | Positive |
| Power Supply Rejection Ratio (PSRR) | 66dB |
| Quiescent Current | 10mA |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 8.64mm |
| RoHS | Compliant |
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