Adjustable negative linear voltage regulator, offering 1A output current with a dropout voltage of 600mV. Features a wide input voltage range from -26V to 300mV and an adjustable output voltage from -3V to -24V. Operates across a temperature range of -40°C to 125°C, with a quiescent current of 5mA and a PSRR of 60dB. Packaged in a TO-263 (5-DDPAK/TO-263) surface-mount case, this RoHS compliant component is suitable for demanding applications.
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Texas Instruments LM2991S/NOPB technical specifications.
| Package/Case | TO-263 |
| Dropout Voltage | 600mV |
| Height | 4.57mm |
| Lead Free | Contains Lead |
| Length | 10.16mm |
| Max Input Voltage | 300mV |
| Min Input Voltage | -26V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Output Voltage | -24V |
| Min Output Voltage | -3V |
| Max Supply Current | 5mA |
| Max Supply Voltage | -26V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Number of Regulators | 1 |
| Output Configuration | Negative |
| Output Current | 1A |
| Output Type | Adjustable |
| Output Voltage | -24V |
| Package Quantity | 45 |
| Packaging | Rail/Tube |
| Polarity | Negative |
| Power Supply Rejection Ratio (PSRR) | 60dB |
| Quiescent Current | 5mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reference Voltage | -1.186V |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Width | 8.64mm |
| RoHS | Compliant |
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